pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oidPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002
PostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "10", "link_map": {"/zh/docs/10/monitoring-stats.html#id-1.6.15.7.6.7.2.2.9.1.2": "/docs/10/monitoring-stats.html#id-1.6.15.7.6.7.2.2.9.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oidPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002
PostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "51fa25fa5dacbf546b5d6ae95c9ed076f2bb38e03b5350b5c6fef45dd265bbc5", "content_hash": "131e18a422e4a8eb480f2bc266dc34a9f0b1415a7de455bdeae1cfbd15d26984", "source_database": "center", "source_revision": "94a4b2528372458e5662c18d406629266667c437198160a18cdfd2c4a4d6eee9"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/10/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/10/monitoring-stats.html", "method": "same-major semantic node", "sha256": "881c50196a1774b6cbfd40977523b79f34cd079195f91024d1e3c322c763a8b5", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/10/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/10/facts/0/label": "View", "/versions/10/facts/1/label": "Field", "/versions/10/facts/2/label": "Field evidence", "/versions/10/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/10/facts/3/label": "Expression declared in", "/versions/10/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/10/sections/0/title": "View semantics", "/versions/10/sections/1/title": "Collection and transaction context", "/versions/10/sections/2/title": "Exact source expression", "/versions/10/sections/3/title": "Complete source view definition", "/versions/10/sections/4/title": "Source projection", "/versions/10/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/10/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/10/sections/1/paragraphs/0": "A transaction can also see its own statistics (as yet untransmitted to the collector) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/10/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/10/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "3831b650d94b5da43f2ceba4c28327acfd481be47816e699507b7120284dd595", "canonical_center_text_hash": "131e18a422e4a8eb480f2bc266dc34a9f0b1415a7de455bdeae1cfbd15d26984"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oidPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002
PostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "11": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=11", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "label": "11.22", "major": "11", "channel": "stable", "revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "sources": [{"url": "/docs/11/monitoring-stats.html#id-1.6.15.7.6.7.2.2.9.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 11 English manual", "sha256": "8b7b421aabe5ecaae695cb42a270d7192bfe2bfbd1ac2aa756087c177f734600"}, {"url": "https://ftp.postgresql.org/pub/source/v11.22/postgresql-11.22.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "11.22 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "229f27b752782093d90b09db61dd07c18125e6870751f82a447b5e7c18e906ca", "archive_sha256": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/11/monitoring-stats.html#id-1.6.15.7.6.7.2.2.9.1.2", "anchor": "id-1.6.15.7.6.7.2.2.9.1.2", "locale": "zh-Hans", "version": "11", "build_id": 64, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "2bd0ab0ada5d4a95c80dd511d5018532613c2753b6c2debc208355ba0cf80625", "fragment_sha256": "3762b68623791265cc34669b9914e712135ba56590e21ac8dd678b9cc88aa2eb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "b6b33ea57faa35a480b397e0e56a2b91e4dc43c29b53e27d9de577a62f15c57b", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "11", "text_hash": "cc298a504218c4c647d590c869f0669c488dde25c8e346d0e29311339b6ecc44", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/11/monitoring-stats.html#id-1.6.15.7.6.7.2.2.9.1.2", "anchor": "id-1.6.15.7.6.7.2.2.9.1.2", "locale": "zh-Hans", "version": "11", "build_id": 64, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "2bd0ab0ada5d4a95c80dd511d5018532613c2753b6c2debc208355ba0cf80625", "fragment_sha256": "3762b68623791265cc34669b9914e712135ba56590e21ac8dd678b9cc88aa2eb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:ef5c7bc074acae9795db16e6b7482aea3b222bd4bcce0f76831332b97a21e8a1", "translated_from_revision": null}, "body_sha256": "b6b33ea57faa35a480b397e0e56a2b91e4dc43c29b53e27d9de577a62f15c57b", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "11", "link_map": {"/zh/docs/11/monitoring-stats.html#id-1.6.15.7.6.7.2.2.9.1.2": "/docs/11/monitoring-stats.html#id-1.6.15.7.6.7.2.2.9.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "62ee5ae5bb122497f87f1e64e7df20d243c07e6290a4aa7205135ebb18978bf4", "content_hash": "cc298a504218c4c647d590c869f0669c488dde25c8e346d0e29311339b6ecc44", "source_database": "center", "source_revision": "2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/11/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/11/monitoring-stats.html", "method": "same-major semantic node", "sha256": "0f94440120a340dbcbbfec4d9fd6ea8ad93b9671f759fe80a4f373ba248c864e", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/11/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/11/facts/0/label": "View", "/versions/11/facts/1/label": "Field", "/versions/11/facts/2/label": "Field evidence", "/versions/11/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/11/facts/3/label": "Expression declared in", "/versions/11/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/11/sections/0/title": "View semantics", "/versions/11/sections/1/title": "Collection and transaction context", "/versions/11/sections/2/title": "Exact source expression", "/versions/11/sections/3/title": "Complete source view definition", "/versions/11/sections/4/title": "Source projection", "/versions/11/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/11/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/11/sections/1/paragraphs/0": "A transaction can also see its own statistics (as yet untransmitted to the collector) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/11/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/11/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "8f473d18776c9218c6e35c789e886ce27b765bf79c4bf17f147930b5a281bf49", "canonical_center_text_hash": "cc298a504218c4c647d590c869f0669c488dde25c8e346d0e29311339b6ecc44"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "12": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=12", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "label": "12.22", "major": "12", "channel": "stable", "revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sources": [{"url": "/docs/12/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 12 English manual", "sha256": "3a764eaa784efc0eed1081cdfc2bf313c91bd17122d66dd16055d8b640320699"}, {"url": "https://ftp.postgresql.org/pub/source/v12.22/postgresql-12.22.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "12.22 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "4d0742763f1659df3cc9971fe734c82ce375a87bcb88c30ace8a4a2e0968f536", "archive_sha256": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/12/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2", "anchor": "id-1.6.14.7.6.8.2.2.9.1.2", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "1807d9852353a1af2b64d546fb3be93143b4831734c8d432737488e3037ac9f1", "fragment_sha256": "3762b68623791265cc34669b9914e712135ba56590e21ac8dd678b9cc88aa2eb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "c5b4f31e6ce593f11744cfebdcae46be9300be10d843492e751303ea66c59919", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "12", "text_hash": "daa352ef163fd5ce3c8dbaa889e95bcb2f044542c156fde022ca21efed18fbe7", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/12/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2", "anchor": "id-1.6.14.7.6.8.2.2.9.1.2", "locale": "zh-Hans", "version": "12", "build_id": 65, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "1807d9852353a1af2b64d546fb3be93143b4831734c8d432737488e3037ac9f1", "fragment_sha256": "3762b68623791265cc34669b9914e712135ba56590e21ac8dd678b9cc88aa2eb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:86d2ff781f93e1de17122ebc514d5e64fcb63fed15941f496d7e146c6dcc7a49", "translated_from_revision": null}, "body_sha256": "c5b4f31e6ce593f11744cfebdcae46be9300be10d843492e751303ea66c59919", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "12", "link_map": {"/zh/docs/12/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2": "/docs/12/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "8ac1f0d10c4c465166f9ab0eb555ff926c1959fa9fecdae94827ba16eb5aa8ab", "content_hash": "daa352ef163fd5ce3c8dbaa889e95bcb2f044542c156fde022ca21efed18fbe7", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/12/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/12/monitoring-stats.html", "method": "same-major semantic node", "sha256": "d9fccd3a149dcb1b042346f59f216885cbd5a1cef552dae403a74da45af66cd0", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/12/facts/0/label": "View", "/versions/12/facts/1/label": "Field", "/versions/12/facts/2/label": "Field evidence", "/versions/12/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/12/facts/3/label": "Expression declared in", "/versions/12/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/12/sections/0/title": "View semantics", "/versions/12/sections/1/title": "Collection and transaction context", "/versions/12/sections/2/title": "Exact source expression", "/versions/12/sections/3/title": "Complete source view definition", "/versions/12/sections/4/title": "Source projection", "/versions/12/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/12/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/12/sections/1/paragraphs/0": "A transaction can also see its own statistics (as yet untransmitted to the collector) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/12/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/12/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "c5a89b68b7d1fe23ed1160d7a7f5e673ff7d515d5ab05a1c9d8472b765dee62f", "canonical_center_text_hash": "daa352ef163fd5ce3c8dbaa889e95bcb2f044542c156fde022ca21efed18fbe7"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "13": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=13", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "stable", "revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sources": [{"url": "/docs/13/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 13 English manual", "sha256": "a8ec0d199d592259f260a41ccb2821e582cd6dae1014a784e1e86203740afcb0"}, {"url": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "13.23 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "a8789c61c5102a10f5f7608b058960f33f228eac756a518e7500790d3f0742b7", "archive_sha256": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/13/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2", "anchor": "id-1.6.14.7.6.8.2.2.9.1.2", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "57373e7034db8002ff131250ff4fe83a8251455fad5580597598b0863a245ece", "fragment_sha256": "3762b68623791265cc34669b9914e712135ba56590e21ac8dd678b9cc88aa2eb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "9296edac3aafcb098aa52d2e3bb47efedba3c579e6d01e60739ef6037d19f071", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "13", "text_hash": "0d3c64af30439857e3cc66dd955ef7d945a0c53ed2bc7b4915cd42a8cede95f0", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/13/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2", "anchor": "id-1.6.14.7.6.8.2.2.9.1.2", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "57373e7034db8002ff131250ff4fe83a8251455fad5580597598b0863a245ece", "fragment_sha256": "3762b68623791265cc34669b9914e712135ba56590e21ac8dd678b9cc88aa2eb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4", "translated_from_revision": null}, "body_sha256": "9296edac3aafcb098aa52d2e3bb47efedba3c579e6d01e60739ef6037d19f071", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "13", "link_map": {"/zh/docs/13/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2": "/docs/13/monitoring-stats.html#id-1.6.14.7.6.8.2.2.9.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "06bee9027832bbd36a497e47b47d5efb2dda0d85bdc9f5a03615068c00297d8a", "content_hash": "0d3c64af30439857e3cc66dd955ef7d945a0c53ed2bc7b4915cd42a8cede95f0", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/13/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/13/monitoring-stats.html", "method": "same-major semantic node", "sha256": "1afff4ad1a4bc0c7e04a62d13adebcc1d39c30aca969618fab0cca8d0a115a96", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/13/facts/0/label": "View", "/versions/13/facts/1/label": "Field", "/versions/13/facts/2/label": "Field evidence", "/versions/13/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/13/facts/3/label": "Expression declared in", "/versions/13/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/13/sections/0/title": "View semantics", "/versions/13/sections/1/title": "Collection and transaction context", "/versions/13/sections/2/title": "Exact source expression", "/versions/13/sections/3/title": "Complete source view definition", "/versions/13/sections/4/title": "Source projection", "/versions/13/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/13/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/13/sections/1/paragraphs/0": "A transaction can also see its own statistics (as yet untransmitted to the collector) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/13/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/13/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "0b455ee9a7c5a2f0d08891c89420f0d3d7312af3cdeb47a6f5312be1adf3db49", "canonical_center_text_hash": "0d3c64af30439857e3cc66dd955ef7d945a0c53ed2bc7b4915cd42a8cede95f0"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "14": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=14", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "label": "14.24", "major": "14", "channel": "stable", "revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sources": [{"url": "/docs/14/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 14 English manual", "sha256": "1852c6205d68e465d08dd8f75e3b6bfdd4a475ee8d79886e2dcff6bff8e2d243"}, {"url": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "14.24 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "2e0e9c86966c478540d73bae289fe7d91581f48f0381ed445539e30828b7179c", "archive_sha256": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/14/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2", "anchor": "id-1.6.15.7.6.8.2.2.10.1.2", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "5d0b3feda6ee0197d76fdc68b8b0b9837def8844a3463bc79c380c92ca629dbb", "fragment_sha256": "3762b68623791265cc34669b9914e712135ba56590e21ac8dd678b9cc88aa2eb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "4e844dd29ab80589008543d60e112e7e787aec066c8ad34cfa1f504ee4bead1f", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "14", "text_hash": "d35712ecafd88375473692a9809f4d415491e67461032854b50d4d821ffd189a", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/14/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2", "anchor": "id-1.6.15.7.6.8.2.2.10.1.2", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "5d0b3feda6ee0197d76fdc68b8b0b9837def8844a3463bc79c380c92ca629dbb", "fragment_sha256": "3762b68623791265cc34669b9914e712135ba56590e21ac8dd678b9cc88aa2eb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef", "translated_from_revision": null}, "body_sha256": "4e844dd29ab80589008543d60e112e7e787aec066c8ad34cfa1f504ee4bead1f", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "14", "link_map": {"/zh/docs/14/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2": "/docs/14/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "97ceaca9c7f8a0a5d6a93c5726625c2f96d6e472f7d5de1d4565152839dfab7b", "content_hash": "d35712ecafd88375473692a9809f4d415491e67461032854b50d4d821ffd189a", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/14/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u8fd9\u4e9b\u7edf\u8ba1\u4fe1\u606f\u5c1a\u672a\u4f20\u9001\u7ed9\u6536\u96c6\u5668\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/14/monitoring-stats.html", "method": "same-major semantic node", "sha256": "a622383556aa74bc5f0e402d9cb6c1e6ce1d111286c0f4e45f55b81e34d57922", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/14/facts/0/label": "View", "/versions/14/facts/1/label": "Field", "/versions/14/facts/2/label": "Field evidence", "/versions/14/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/14/facts/3/label": "Expression declared in", "/versions/14/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/14/sections/0/title": "View semantics", "/versions/14/sections/1/title": "Collection and transaction context", "/versions/14/sections/2/title": "Exact source expression", "/versions/14/sections/3/title": "Complete source view definition", "/versions/14/sections/4/title": "Source projection", "/versions/14/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/14/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/14/sections/1/paragraphs/0": "A transaction can also see its own statistics (as yet untransmitted to the collector) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/14/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/14/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "b5e88cf92d73e3575ef19d1bb76a0fbe7dd99259ec9424ff104aace063cfb416", "canonical_center_text_hash": "d35712ecafd88375473692a9809f4d415491e67461032854b50d4d821ffd189a"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7edf\u8ba1\u6536\u96c6\u5668\u662f\u4e00\u4e2a\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u670d\u52a1\u5668\u6d3b\u52a8\u4fe1\u606f\u7684\u5b50\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5b83\u8fd8\u53ef\u4ee5\u7edf\u8ba1\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u6536\u96c6\u5668\u8fdb\u7a0b\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "15": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=15", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v15.19/postgresql-15.19.tar.bz2", "label": "15.19", "major": "15", "channel": "stable", "revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sources": [{"url": "/docs/15/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 15 English manual", "sha256": "034c0a2e99e6707e637bf4d6cfd819d39eddc1b4b7c1ec2a00f0b4f0fdb0a078"}, {"url": "https://ftp.postgresql.org/pub/source/v15.19/postgresql-15.19.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "15.19 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "5d8a691a81be4384a7cad7becfac241b5aa561df5691b3ba8c937156b936f7df", "archive_sha256": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/15/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2", "anchor": "id-1.6.15.7.6.8.2.2.10.1.2", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "a1f491ce4744d3b72b0eced7fad7c91762a4a8ba5ce0d61094b0616668450592", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "2df5eb3e05c20125eff1473477b86fb31326856c78afd46aca06082836ccc3c1", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "15", "text_hash": "d5cc06e864f71bc007c1e2c1923e5561922428d4b9d692ff65c85e1b55fc2219", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/15/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2", "anchor": "id-1.6.15.7.6.8.2.2.10.1.2", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "a1f491ce4744d3b72b0eced7fad7c91762a4a8ba5ce0d61094b0616668450592", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad", "translated_from_revision": null}, "body_sha256": "2df5eb3e05c20125eff1473477b86fb31326856c78afd46aca06082836ccc3c1", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "15", "link_map": {"/zh/docs/15/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2": "/docs/15/monitoring-stats.html#id-1.6.15.7.6.8.2.2.10.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "5e2cd7967f2437e6c8fa3982d8e2a6d32430409322b769092ed90120ab20d9d1", "content_hash": "d5cc06e864f71bc007c1e2c1923e5561922428d4b9d692ff65c85e1b55fc2219", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/15/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/15/monitoring-stats.html", "method": "same-major semantic node", "sha256": "373028581d43d13a3f098f997d5912fca6c8c1bf42a129d9336834c119bcaf6b", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/15/facts/0/label": "View", "/versions/15/facts/1/label": "Field", "/versions/15/facts/2/label": "Field evidence", "/versions/15/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/15/facts/3/label": "Expression declared in", "/versions/15/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/15/sections/0/title": "View semantics", "/versions/15/sections/1/title": "Collection and transaction context", "/versions/15/sections/2/title": "Exact source expression", "/versions/15/sections/3/title": "Complete source view definition", "/versions/15/sections/4/title": "Source projection", "/versions/15/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/15/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/15/sections/1/paragraphs/0": "A transaction can also see its own statistics (not yet flushed out to the shared memory statistics) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/15/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/15/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "1edd6274eba2d2e78db02832dbe6f44490f5a8e52e8a97169ad91665f74dd0a6", "canonical_center_text_hash": "d5cc06e864f71bc007c1e2c1923e5561922428d4b9d692ff65c85e1b55fc2219"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "16": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=16", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "16.15", "major": "16", "channel": "stable", "revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sources": [{"url": "/docs/16/monitoring-stats.html#id-1.6.15.7.6.8.2.2.14.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 16 English manual", "sha256": "a4c274defe8a41ff2895040cd542b5499063b844669ff3336de1a1317c3fe086"}, {"url": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "16.15 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "1c47b3f1172e7ff8a0736d6747cd4487a3e970cc8f437705b1484baf2aae29e0", "archive_sha256": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/16/monitoring-stats.html#id-1.6.15.7.6.8.2.2.14.1.2", "anchor": "id-1.6.15.7.6.8.2.2.14.1.2", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "bc7073c776c27e13a8c84203c68f4913e8ee7601c38364f2b4e397c4851c8e08", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "67b6880774ff764493355e3f1d1a4d58f05b4400a985957758d46b6acfeb4dab", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "16", "text_hash": "d3b9ca089978c1da60edd80106a4e1cba800255f14a14da2a5fdf626938a7b5c", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/16/monitoring-stats.html#id-1.6.15.7.6.8.2.2.14.1.2", "anchor": "id-1.6.15.7.6.8.2.2.14.1.2", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "bc7073c776c27e13a8c84203c68f4913e8ee7601c38364f2b4e397c4851c8e08", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b", "translated_from_revision": null}, "body_sha256": "67b6880774ff764493355e3f1d1a4d58f05b4400a985957758d46b6acfeb4dab", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "16", "link_map": {"/zh/docs/16/monitoring-stats.html#id-1.6.15.7.6.8.2.2.14.1.2": "/docs/16/monitoring-stats.html#id-1.6.15.7.6.8.2.2.14.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "c8d49f6abdb12f720fb5d80333da650d1794932b1e93cc1475fd46594cb5b61c", "content_hash": "d3b9ca089978c1da60edd80106a4e1cba800255f14a14da2a5fdf626938a7b5c", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/16/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/16/monitoring-stats.html", "method": "same-major semantic node", "sha256": "602e708943074767e7aad252e93938422e388dae22bd99fc583e93f7689395ba", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/16/facts/0/label": "View", "/versions/16/facts/1/label": "Field", "/versions/16/facts/2/label": "Field evidence", "/versions/16/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/16/facts/3/label": "Expression declared in", "/versions/16/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/16/sections/0/title": "View semantics", "/versions/16/sections/1/title": "Collection and transaction context", "/versions/16/sections/2/title": "Exact source expression", "/versions/16/sections/3/title": "Complete source view definition", "/versions/16/sections/4/title": "Source projection", "/versions/16/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/16/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/16/sections/1/paragraphs/0": "A transaction can also see its own statistics (not yet flushed out to the shared memory statistics) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/16/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/16/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "40da48e162840cffdfa58d8ca0ea475e6aeec860644cf383fc2e20df735737b0", "canonical_center_text_hash": "d3b9ca089978c1da60edd80106a4e1cba800255f14a14da2a5fdf626938a7b5c"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "17": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=17", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sources": [{"url": "/docs/17/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 17 English manual", "sha256": "007af6e8ab39b925963273ec3ba7f06f8ee6fbfaad821f07a1dc78383dbb9b99"}, {"url": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "17.11 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "40844d5c419bbf6ccaaeafbe650b1cbd717bdb71ed19805fdaab99b68a8cc098", "archive_sha256": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/17/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2", "anchor": "id-1.6.14.7.6.8.2.2.15.1.2", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "ad63a74417862b28cba663bd779186633505e5da37845bce5f2e4bf62ee55c2b", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "bc48d15b461e0abd13f14ce2c737e4f000b5a2b7393db3bd8861d550c556b4a0", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "17", "text_hash": "bac4a50696d5b619a0b9a9d9a6b31a6ce9e733a02d9876640bf9fb6e0fd3fca1", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/17/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2", "anchor": "id-1.6.14.7.6.8.2.2.15.1.2", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "ad63a74417862b28cba663bd779186633505e5da37845bce5f2e4bf62ee55c2b", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd", "translated_from_revision": null}, "body_sha256": "bc48d15b461e0abd13f14ce2c737e4f000b5a2b7393db3bd8861d550c556b4a0", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "17", "link_map": {"/zh/docs/17/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2": "/docs/17/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "caf14c30556a1b117cd5491fda71072846258afa92a256f7454195ad8bea5e46", "content_hash": "bac4a50696d5b619a0b9a9d9a6b31a6ce9e733a02d9876640bf9fb6e0fd3fca1", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/17/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/17/monitoring-stats.html", "method": "same-major semantic node", "sha256": "5cd346cc373a5a006b07664d9969d4c630c8ea55dea33b8f3211f061ce43e54f", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/17/facts/0/label": "View", "/versions/17/facts/1/label": "Field", "/versions/17/facts/2/label": "Field evidence", "/versions/17/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/17/facts/3/label": "Expression declared in", "/versions/17/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/17/sections/0/title": "View semantics", "/versions/17/sections/1/title": "Collection and transaction context", "/versions/17/sections/2/title": "Exact source expression", "/versions/17/sections/3/title": "Complete source view definition", "/versions/17/sections/4/title": "Source projection", "/versions/17/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/17/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/17/sections/1/paragraphs/0": "A transaction can also see its own statistics (not yet flushed out to the shared memory statistics) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/17/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/17/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "233b6ac1b2078f8564354223a452c768e0349a371c922929eb1bf8c9d732a574", "canonical_center_text_hash": "bac4a50696d5b619a0b9a9d9a6b31a6ce9e733a02d9876640bf9fb6e0fd3fca1"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "18": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=18", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 18 English manual", "sha256": "aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722"}, {"url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "18.6 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "418f4ae7472fe0742e6fbdc7a055581602c5131e082aa6f17e2c7269bf711972", "archive_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2", "anchor": "id-1.6.14.7.6.8.2.2.15.1.2", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "0f02c994411f3ae421d0c7ab88ff8ea86d8b5baac2799b6632b9d866ba34f5d6", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "18", "text_hash": "20e9c6d19fd428cd797a812bc77916be441a5e4d7cbe47c60b1c34eb278beb5c", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2", "anchor": "id-1.6.14.7.6.8.2.2.15.1.2", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "0f02c994411f3ae421d0c7ab88ff8ea86d8b5baac2799b6632b9d866ba34f5d6", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "18", "link_map": {"/zh/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2": "/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "58ba3986b758d2c7ee91fcc438cb0b350279c33e7f36e3db0b61d90c806d0e33", "content_hash": "20e9c6d19fd428cd797a812bc77916be441a5e4d7cbe47c60b1c34eb278beb5c", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/18/monitoring-stats.html", "method": "same-major semantic node", "sha256": "ff0b10c5fb4b75c247e38b7ad0e8a50fa0b6ebaa25e68c8c67a1ca972bda40b1", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/18/facts/0/label": "View", "/versions/18/facts/1/label": "Field", "/versions/18/facts/2/label": "Field evidence", "/versions/18/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/18/facts/3/label": "Expression declared in", "/versions/18/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/18/sections/0/title": "View semantics", "/versions/18/sections/1/title": "Collection and transaction context", "/versions/18/sections/2/title": "Exact source expression", "/versions/18/sections/3/title": "Complete source view definition", "/versions/18/sections/4/title": "Source projection", "/versions/18/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/18/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/18/sections/1/paragraphs/0": "A transaction can also see its own statistics (not yet flushed out to the shared memory statistics) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/18/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/18/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "4fc4496449a0feb5fadbc6761d78b088ba49c3ace4f033bc9d83d787109eb73d", "canonical_center_text_hash": "20e9c6d19fd428cd797a812bc77916be441a5e4d7cbe47c60b1c34eb278beb5c"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "center_zh_rendered": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "19": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=19", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v19rc1/postgresql-19rc1.tar.bz2", "label": "19rc1", "major": "19", "channel": "preview", "revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "source_sha256": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "manual_fingerprint": "63afc6091780ed5e52920ff9ef5adb6aa7dfcc82f8f413ed36ad46095788488d", "catalog_fingerprint": "da7a8a4e03b72cd120b91ffdff4265e065ccad9eab9964fc3eb1279a58464eb8"}, "sources": [{"url": "/docs/19/monitoring-stats.html#id-1.6.14.7.6.8.2.2.16.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 19 English manual", "sha256": "26e1b6632bdf05ebe081987cb60ab4ded526eec7db73e41316fbd69466c494fe"}, {"url": "https://ftp.postgresql.org/pub/source/v19rc1/postgresql-19rc1.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "19beta4 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "6c3cff3ab39ac39070330c005a73d81f5c55d528f5d42905ad7e4a4a66da4bcf", "archive_sha256": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/19/monitoring-stats.html#id-1.6.14.7.6.8.2.2.16.1.2", "anchor": "id-1.6.14.7.6.8.2.2.16.1.2", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "38f7e14f495b50d93ec5fe73e5630957512a3cbd01aa83c8d7dd33abfeedbb62", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "d6993ea5fcd9f894a5cea5d73c4fcebad94268ec836f73e937ee8f65a89bd1f8", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "19", "text_hash": "6128abc2c19b98cf4e9eb5d0a096b393a20be51dcaff8a49e274a143f0cf4c92", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/19/monitoring-stats.html#id-1.6.14.7.6.8.2.2.16.1.2", "anchor": "id-1.6.14.7.6.8.2.2.16.1.2", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "38f7e14f495b50d93ec5fe73e5630957512a3cbd01aa83c8d7dd33abfeedbb62", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c", "translated_from_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "body_sha256": "d6993ea5fcd9f894a5cea5d73c4fcebad94268ec836f73e937ee8f65a89bd1f8", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "19", "link_map": {"/zh/docs/19/monitoring-stats.html#id-1.6.14.7.6.8.2.2.16.1.2": "/docs/19/monitoring-stats.html#id-1.6.14.7.6.8.2.2.16.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "cfc993cf3cc28ffe02fa5a1f2278d741e374c09aa2db209a5ab618148d2d382f", "content_hash": "6128abc2c19b98cf4e9eb5d0a096b393a20be51dcaff8a49e274a143f0cf4c92", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/19/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/19/monitoring-stats.html", "method": "same-major semantic node", "sha256": "024434288428f15560d48c78af2e836ca669a4217589cfaeb2f16b72123b501a", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/19/facts/0/label": "View", "/versions/19/facts/1/label": "Field", "/versions/19/facts/2/label": "Field evidence", "/versions/19/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/19/facts/3/label": "Expression declared in", "/versions/19/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/19/sections/0/title": "View semantics", "/versions/19/sections/1/title": "Collection and transaction context", "/versions/19/sections/2/title": "Exact source expression", "/versions/19/sections/3/title": "Complete source view definition", "/versions/19/sections/4/title": "Source projection", "/versions/19/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/19/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/19/sections/1/paragraphs/0": "A transaction can also see its own statistics (not yet flushed out to the shared memory statistics) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/19/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/19/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "e1c9e8d937500e6f63b9d89f6b5fffda4ce154aa30764583e2f379c32e2f889f", "canonical_center_text_hash": "6128abc2c19b98cf4e9eb5d0a096b393a20be51dcaff8a49e274a143f0cf4c92"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "documented field type and description, source-only view expressions", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "previous_source_revision": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}}, "20": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=20", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "source_sha256": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "manual_fingerprint": "4afd3a8e29953000e176877e161458a2febaeaac5a5e16986595d3acc2418c7d", "catalog_fingerprint": "e519e6916a731ce8fb9bca3edb12410227f73e01ccd43fb6f5fb98276f08985f"}, "sources": [{"url": "/docs/devel/monitoring-stats.html#id-1.6.14.7.6.8.2.2.17.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 20 English manual", "sha256": "dfc27a108b70bdf88f310801ae3db011a8f608befd927722e5f3e9bdcc070251"}, {"url": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "20devel source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "ebb577ec3a0e99e714aed47fa43364b606a5f914aecf062f9e1c91ffd8c6fa7b", "archive_sha256": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/devel/monitoring-stats.html#id-1.6.14.7.6.8.2.2.17.1.2", "anchor": "id-1.6.14.7.6.8.2.2.17.1.2", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "2c8d45a2fe11aec2ee727b94ac68e60b7a0523a1aa2d43629f9368d42f544d40", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "ca4b0e3ffca641a5e8dc7c480654d6325420a18e904d27e14ad028cd04729bae", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_idx_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_idx_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "20", "text_hash": "606e4ffb0650fb9fd92d21fa17ae372e26209eb704750372d8e0be9f2d74e63b", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/devel/monitoring-stats.html#id-1.6.14.7.6.8.2.2.17.1.2", "anchor": "id-1.6.14.7.6.8.2.2.17.1.2", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "2c8d45a2fe11aec2ee727b94ac68e60b7a0523a1aa2d43629f9368d42f544d40", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235", "translated_from_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "body_sha256": "ca4b0e3ffca641a5e8dc7c480654d6325420a18e904d27e14ad028cd04729bae", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_idx_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_idx_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "20", "link_map": {"/zh/docs/devel/monitoring-stats.html#id-1.6.14.7.6.8.2.2.17.1.2": "/docs/devel/monitoring-stats.html#id-1.6.14.7.6.8.2.2.17.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "d9130096f9b5b121ba5e9988e15c9e0c92872e25721ec06bb077be41259e2062", "content_hash": "606e4ffb0650fb9fd92d21fa17ae372e26209eb704750372d8e0be9f2d74e63b", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/devel/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_idx_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_idx_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/devel/monitoring-stats.html", "method": "same-major semantic node", "sha256": "1d9a086fb4c6fdd9a56d3a7a28e8c164354ef0bf50c402f06ebe174538f96a4f", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/summary": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/20/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/20/facts/0/label": "View", "/versions/20/facts/1/label": "Field", "/versions/20/facts/2/label": "Field evidence", "/versions/20/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/20/facts/3/label": "Expression declared in", "/versions/20/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/20/sections/0/title": "View semantics", "/versions/20/sections/1/title": "Collection and transaction context", "/versions/20/sections/2/title": "Exact source expression", "/versions/20/sections/3/title": "Complete source view definition", "/versions/20/sections/4/title": "Source projection", "/versions/20/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/20/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/20/sections/1/paragraphs/0": "A transaction can also see its own statistics (not yet flushed out to the shared memory statistics) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/20/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/20/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "dabbf71675aa460d6a53dba2e21f47369f6df39be4c448b91c9ea3de59e8f5a0", "canonical_center_text_hash": "606e4ffb0650fb9fd92d21fa17ae372e26209eb704750372d8e0be9f2d74e63b"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "documented field type and description, source-only view expressions", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "previous_source_revision": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41"}}}}, "snapshot": {"view": "pg_stat_xact_sys_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "field": "relid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_xact_sys_tables/?v=18", "label": "pg_stat_xact_sys_tables \u5b57\u6bb5"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2", "path": "monitoring-stats.html", "label": "PostgreSQL 18 English manual", "sha256": "aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722"}, {"url": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "path": "src/backend/catalog/system_views.sql", "label": "18.6 source archive \u00b7 src/backend/catalog/system_views.sql", "sha256": "418f4ae7472fe0742e6fbdc7a055581602c5131e082aa6f17e2c7269bf711972", "archive_sha256": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2", "anchor": "id-1.6.14.7.6.8.2.2.15.1.2", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "0f02c994411f3ae421d0c7ab88ff8ea86d8b5baac2799b6632b9d866ba34f5d6", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "sql_type": "", "center_zh": {"title": "pg_stat_xact_sys_tables.relid", "locale": "zh-Hans", "source": {"key": "pg_stat_xact_sys_tables-relid", "locale": "zh-Hans", "version": "18", "text_hash": "20e9c6d19fd428cd797a812bc77916be441a5e4d7cbe47c60b1c34eb278beb5c", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_xact_sys_tables"}, {"label": "\u5b57\u6bb5", "value": "relid"}, {"label": "\u5b57\u6bb5\u8bc1\u636e", "value": "\u6e90\u7801\u58f0\u660e\uff1b\u624b\u518c\u672a\u9010\u5217\u5217\u4e3e\u3002"}, {"label": "\u8868\u8fbe\u5f0f\u58f0\u660e\u4f4d\u7f6e", "value": "pg_stat_xact_all_tables"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2", "anchor": "id-1.6.14.7.6.8.2.2.15.1.2", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "concept-introduction", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "fragment_sha256": "1be9bd443fc95b9609f883e0865ad0835fb5d2c2cc7b0d5e87a84e4aae73ffcb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b", "translated_from_revision": null}, "body_sha256": "0f02c994411f3ae421d0c7ab88ff8ea86d8b5baac2799b6632b9d866ba34f5d6", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "summary": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "version": "18", "link_map": {"/zh/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2": "/docs/18/monitoring-stats.html#id-1.6.14.7.6.8.2.2.15.1.2"}, "body_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "body_sha256": "58ba3986b758d2c7ee91fcc438cb0b350279c33e7f36e3db0b61d90c806d0e33", "content_hash": "20e9c6d19fd428cd797a812bc77916be441a5e4d7cbe47c60b1c34eb278beb5c", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "SELECT relid FROM pg_catalog.pg_stat_xact_sys_tables;", "tables_zh": [], "documented": false, "description": ["pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002"], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u4e0e pg_stat_xact_all_tables \u76f8\u540c\uff0c\u4f46\u4ec5\u663e\u793a\u7cfb\u7edf\u8868\u3002", "\u7c7b\u4f3c\u4e8e pg_stat_all_tables\uff0c\u4f46\u7edf\u8ba1\u5f53\u524d\u4e8b\u52a1\u622a\u81f3\u76ee\u524d\u53d1\u751f\u7684\u64cd\u4f5c\uff08\u5c1a\u672a\u8ba1\u5165 pg_stat_all_tables \u53ca\u76f8\u5173\u89c6\u56fe\uff09\u3002\u6b64\u89c6\u56fe\u4e0d\u5305\u542b\u6d3b\u884c\u6570\u3001\u6b7b\u884c\u6570\u4ee5\u53ca\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u76f8\u5173\u7684\u5217\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u4e8b\u52a1\u8bed\u4e49", "paragraphs": ["\u4e8b\u52a1\u8fd8\u53ef\u4ee5\u5728\u89c6\u56fe pg_stat_xact_all_tables \u3001 pg_stat_xact_sys_tables \u3001 pg_stat_xact_user_tables \u548c pg_stat_xact_user_functions \u4e2d\u770b\u5230\u81ea\u5df1\u7684\u7edf\u8ba1\u4fe1\u606f\uff08\u5c1a\u672a\u5237\u65b0\u5230\u5171\u4eab\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4e0d\u50cf\u4e0a\u9762\u6240\u8ff0\u90a3\u6837\u8d77\u4f5c\u7528\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u671f\u95f4\u6301\u7eed\u66f4\u65b0\u3002"]}, {"code": "C.oid", "title": "\u6e90\u7801\u4e2d\u7684\u539f\u59cb\u8868\u8fbe\u5f0f", "paragraphs": ["\u4e0d\u6839\u636e\u6b64\u8868\u8fbe\u5f0f\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u5b9a\u4e49\u3001\u5b9e\u9645 SQL \u7c7b\u578b\u3001\u5355\u4f4d\u6216\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "title": "\u6e90\u7801\u4e2d\u7684\u5b8c\u6574\u89c6\u56fe\u5b9a\u4e49", "paragraphs": []}, {"code": "CREATE VIEW pg_stat_xact_all_tables AS\nSELECT\n C.oid AS relid,\n N.nspname AS schemaname,\n C.relname AS relname,\n pg_stat_get_xact_numscans(C.oid) AS seq_scan,\n pg_stat_get_xact_tuples_returned(C.oid) AS seq_tup_read,\n sum(pg_stat_get_xact_numscans(I.indexrelid))::bigint AS idx_scan,\n sum(pg_stat_get_xact_tuples_fetched(I.indexrelid))::bigint +\n pg_stat_get_xact_tuples_fetched(C.oid) AS idx_tup_fetch,\n pg_stat_get_xact_tuples_inserted(C.oid) AS n_tup_ins,\n pg_stat_get_xact_tuples_updated(C.oid) AS n_tup_upd,\n pg_stat_get_xact_tuples_deleted(C.oid) AS n_tup_del,\n pg_stat_get_xact_tuples_hot_updated(C.oid) AS n_tup_hot_upd,\n pg_stat_get_xact_tuples_newpage_updated(C.oid) AS n_tup_newpage_upd\n FROM pg_class C LEFT JOIN\n pg_index I ON C.oid = I.indrelid\n LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)\n WHERE C.relkind IN ('r', 't', 'm', 'p')\n GROUP BY C.oid, N.nspname, C.relname;", "title": "\u6e90\u7801\u4e2d\u7684\u6295\u5f71\u8868\u8fbe\u5f0f", "paragraphs": ["\u6b64\u89c6\u56fe\u901a\u8fc7 SELECT * \u67e5\u8be2 pg_stat_xact_all_tables\uff1b\u6240\u663e\u793a\u8868\u8fbe\u5f0f\u7531\u540c\u7248\u672c\u7684\u6e90\u89c6\u56fe\u58f0\u660e\u3002"]}], "source_only": true, "source_view": "pg_stat_xact_all_tables", "localization": {"status": "complete", "sources": [{"url": "/docs/18/monitoring-stats.html", "method": "same-major semantic node", "sha256": "ff0b10c5fb4b75c247e38b7ad0e8a50fa0b6ebaa25e68c8c67a1ca972bda40b1", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[6]/p[4]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Source-defined field pg_stat_xact_sys_tables.relid. The same-version manual describes this view but does not enumerate this column; the exact SQL expression is retained below.", "/versions/18/facts/0/label": "View", "/versions/18/facts/1/label": "Field", "/versions/18/facts/2/label": "Field evidence", "/versions/18/facts/2/value": "Source declaration; not individually enumerated by the manual", "/versions/18/facts/3/label": "Expression declared in", "/versions/18/related/0/label": "pg_stat_xact_sys_tables columns", "/versions/18/sections/0/title": "View semantics", "/versions/18/sections/1/title": "Collection and transaction context", "/versions/18/sections/2/title": "Exact source expression", "/versions/18/sections/3/title": "Complete source view definition", "/versions/18/sections/4/title": "Source projection", "/versions/18/sections/0/paragraphs/0": "Same as pg_stat_xact_all_tables, except that only system tables are shown.", "/versions/18/sections/0/paragraphs/1": "Similar to pg_stat_all_tables, but counts actions taken so far within the current transaction (which are not yet included in pg_stat_all_tables and related views). The columns for numbers of live and dead rows and vacuum and analyze actions are not present in this view.", "/versions/18/sections/1/paragraphs/0": "A transaction can also see its own statistics (not yet flushed out to the shared memory statistics) in the views pg_stat_xact_all_tables , pg_stat_xact_sys_tables , pg_stat_xact_user_tables , and pg_stat_xact_user_functions . These numbers do not act as stated above; instead they update continuously throughout the transaction.", "/versions/18/sections/2/paragraphs/0": "No per-field definition, effective SQL type, unit, or reset rule is inferred from this expression.", "/versions/18/sections/4/paragraphs/0": "This view uses SELECT * from pg_stat_xact_all_tables; the displayed expression is declared by that same-version source view."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "4fc4496449a0feb5fadbc6761d78b088ba49c3ace4f033bc9d83d787109eb73d", "canonical_center_text_hash": "20e9c6d19fd428cd797a812bc77916be441a5e4d7cbe47c60b1c34eb278beb5c"}, "description_zh": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002", "comparison_data": {"view": "pg_stat_xact_sys_tables", "field": "relid", "source_view": "pg_stat_xact_all_tables", "view_definition": "CREATE VIEW pg_stat_xact_sys_tables AS\nSELECT * FROM pg_stat_xact_all_tables\n WHERE schemaname IN ('pg_catalog', 'information_schema') OR\n schemaname ~ '^pg_toast';", "source_expression": "C.oid"}, "comparison_hash": "06e01ce46e9dabfdbe363f0ce4f3119645acf9c27fb5066e2cbf07c4f8fc7d17", "manual_language": "zh", "units_mentioned": [], "source_expression": "C.oid", "description_zh_html": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
", "center_zh_rendered": "pg_stat_xact_sys_tables.relid \u7edf\u8ba1\u5b57\u6bb5\u3002
pg_stat_xact_sys_tablesrelid\u8be5\u5b57\u6bb5\u7531\u672c\u7248\u672c system_views.sql \u4e2d\u7684\u4e8b\u52a1\u5c40\u90e8\u7edf\u8ba1\u89c6\u56fe\u5b9a\u4e49\uff1b\u4ee5\u4e0b\u4e3a\u6e90\u7801\u8868\u8fbe\u5f0f\uff0c\u672a\u628a\u5b83\u89e3\u91ca\u6210\u5168\u5c40\u7d2f\u8ba1\u7edf\u8ba1\u6216\u8fd0\u884c\u6d4b\u91cf\u3002
C.oid\nPostgreSQL \u7684\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u652f\u6301\u6536\u96c6\u548c\u62a5\u544a\u6709\u5173\u670d\u52a1\u5668\u6d3b\u52a8\u7684\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u5bf9\u8868\u548c\u7d22\u5f15\u7684\u8bbf\u95ee\u4f1a\u6309\u78c1\u76d8\u5757\u548c\u884c\u4e24\u79cd\u53e3\u5f84\u8ba1\u6570\u3002\u6bcf\u4e2a\u8868\u4e2d\u7684\u603b\u884c\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u8868\u7684\u6e05\u7406\u548c\u5206\u6790\u64cd\u4f5c\u7684\u4fe1\u606f\u4e5f\u88ab\u8ba1\u6570\u3002\u5982\u679c\u542f\u7528\uff0c\u5bf9\u7528\u6237\u5b9a\u4e49\u51fd\u6570\u7684\u8c03\u7528\u548c\u6bcf\u4e2a\u51fd\u6570\u4e2d\u82b1\u8d39\u7684\u603b\u65f6\u95f4\u4e5f\u4f1a\u88ab\u8ba1\u6570\u3002\n
\nPostgreSQL \u4e5f\u652f\u6301\u62a5\u544a\u5173\u4e8e\u7cfb\u7edf\u5f53\u524d\u6b63\u5728\u53d1\u751f\u7684\u60c5\u51b5\u7684\u52a8\u6001\u4fe1\u606f\uff0c\u4f8b\u5982\u5176\u4ed6\u670d\u52a1\u5668\u8fdb\u7a0b\u5f53\u524d\u6b63\u5728\u6267\u884c\u7684\u786e\u5207\u547d\u4ee4\uff0c\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u5b58\u5728\u54ea\u4e9b\u5176\u4ed6\u8fde\u63a5\u3002\u6b64\u529f\u80fd\u72ec\u7acb\u4e8e\u7d2f\u79ef\u7edf\u8ba1\u7cfb\u7edf\u3002\n
\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002
"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}