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The pg_stat_user_indexes and pg_stat_sys_indexes views contain the same information, but filtered to only show user and system indexes respectively.", "/versions/16/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/16/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "b54e6468ef7ba82ea2164e1c3323c0e498eb8ef69a5d20b73ec05758a31021bf", "canonical_center_text_hash": "b95b38a65d5260260062ed075f7f5e74a630a091158cb9ab726039e66f34e459"}, "description_zh": "\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "comparison_data": {"view": "pg_stat_all_indexes", "field": "last_idx_scan", "sql_type": "timestamp with time zone", "units_mentioned": []}, "comparison_hash": "5f6cce9aada84ec5a5910d70d36b3395c68984dc93b99dee6de2da40b48cc4cc", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/16/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "17": {"view": "pg_stat_all_indexes", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_all_indexes"}, {"label": "\u5b57\u6bb5", "value": "last_idx_scan"}, {"label": "SQL \u7c7b\u578b", "value": "timestamp with time zone"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "\u672a\u6307\u5b9a"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": 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"locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "ad63a74417862b28cba663bd779186633505e5da37845bce5f2e4bf62ee55c2b", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd"}, "body_sha256": "78b5ac8bc838e384907b5215b665a99b45840658badc6a14b5a3337fa4a39a9e", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_all_indexes"}, {"label": "\u5b57\u6bb5", "value": "last_idx_scan"}, {"label": "SQL \u7c7b\u578b", "value": "timestamp with time zone"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "\u672a\u6307\u5b9a"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u624b\u518c\u672a\u4e3a\u6b64\u89c6\u56fe\u8bb0\u8f7d stats_reset \u5b57\u6bb5"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_indexes \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e2a\u7d22\u5f15\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u5173\u4e8e\u5bf9\u8be5\u7d22\u5f15\u8bbf\u95ee\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_indexes \u548c pg_stat_sys_indexes \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u7d22\u5f15\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_idx_scan FROM pg_catalog.pg_stat_all_indexes;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "timestamp with time zone", "center_zh": {"title": "pg_stat_all_indexes.last_idx_scan", "locale": "zh-Hans", "source": {"key": "pg_stat_all_indexes-last_idx_scan", "locale": "zh-Hans", "version": "17", "text_hash": "a3dafc52ffdf9f238a3333e94257dc0571df659c4879c9f23b0056f39fc041f5", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": 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"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd"}, "body_sha256": "78b5ac8bc838e384907b5215b665a99b45840658badc6a14b5a3337fa4a39a9e", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_indexes \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e2a\u7d22\u5f15\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u5173\u4e8e\u5bf9\u8be5\u7d22\u5f15\u8bbf\u95ee\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_indexes \u548c pg_stat_sys_indexes \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u7d22\u5f15\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_idx_scan FROM pg_catalog.pg_stat_all_indexes;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "description_zh_html": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/17/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "version": "17", "link_map": {"/zh/docs/17/monitoring-stats.html": "/docs/17/monitoring-stats.html"}, "body_html": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/17/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "0fc765c7003dea1f82479c04ea71ab65f6d959b8c57e385c587d2d25b3ca52bf", "content_hash": "a3dafc52ffdf9f238a3333e94257dc0571df659c4879c9f23b0056f39fc041f5", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "SELECT last_idx_scan FROM pg_catalog.pg_stat_all_indexes;", "tables_zh": [], "documented": true, "description": ["\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4"], "manual_html": "", "manual_path": "/docs/17/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_indexes \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e2a\u7d22\u5f15\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u5173\u4e8e\u5bf9\u8be5\u7d22\u5f15\u8bbf\u95ee\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_indexes \u548c pg_stat_sys_indexes \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u7d22\u5f15\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_idx_scan FROM pg_catalog.pg_stat_all_indexes;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/17/monitoring-stats.html", "method": "same-major semantic node", "sha256": "5cd346cc373a5a006b07664d9969d4c630c8ea55dea33b8f3211f061ce43e54f", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[24]/div[3]/div[1]/table[0]/tbody[2]/tr[6]/td[0]/p[1]", "#MONITORING-STATS/div[24]/p[2]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "The time of the last scan on this index, based on the most recent transaction stop time", "/versions/17/facts/0/label": "View", "/versions/17/facts/1/label": "Field", "/versions/17/facts/2/label": "SQL type", "/versions/17/facts/3/label": "Units named in the field definition", "/versions/17/facts/3/value": "Not specified", "/versions/17/facts/4/label": "Reset observation", "/versions/17/facts/4/value": "No stats_reset field is documented for this view", "/versions/17/related/0/label": "pg_stat_all_indexes columns", "/versions/17/related/1/label": "Statistics collection and reset functions", "/versions/17/sections/0/title": "View semantics", "/versions/17/sections/1/title": "Collection and reset context", "/versions/17/sections/2/title": "Inspect this field", "/versions/17/sections/0/paragraphs/0": "The pg_stat_all_indexes view will contain one row for each index in the current database, showing statistics about accesses to that specific index. The pg_stat_user_indexes and pg_stat_sys_indexes views contain the same information, but filtered to only show user and system indexes respectively.", "/versions/17/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/17/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "2199a73afb89a1a496901ae0c41a10d2133645b70ea5a9e44d8768b988313d0c", "canonical_center_text_hash": "a3dafc52ffdf9f238a3333e94257dc0571df659c4879c9f23b0056f39fc041f5"}, "description_zh": "\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "comparison_data": {"view": "pg_stat_all_indexes", "field": "last_idx_scan", "sql_type": "timestamp with time zone", "units_mentioned": []}, "comparison_hash": "5f6cce9aada84ec5a5910d70d36b3395c68984dc93b99dee6de2da40b48cc4cc", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/17/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "18": {"view": "pg_stat_all_indexes", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_all_indexes"}, {"label": "\u5b57\u6bb5", "value": "last_idx_scan"}, {"label": "SQL \u7c7b\u578b", "value": "timestamp with time zone"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "\u672a\u6307\u5b9a"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u624b\u518c\u672a\u4e3a\u6b64\u89c6\u56fe\u8bb0\u8f7d stats_reset \u5b57\u6bb5"}], "field": "last_idx_scan", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_all_indexes/?v=18", "label": "pg_stat_all_indexes \u5b57\u6bb5"}, {"url": "/docs/18/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "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#PG-STAT-ALL-INDEXES-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 18 English manual", "sha256": "aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#", "anchor": "", "column": "last_idx_scan", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "e9cc7505a6cfb1de3707fba585b0f79375015d463956359951db1dad42450f5d", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_all_indexes"}, {"label": "\u5b57\u6bb5", "value": "last_idx_scan"}, {"label": "SQL \u7c7b\u578b", "value": "timestamp with time zone"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "\u672a\u6307\u5b9a"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u624b\u518c\u672a\u4e3a\u6b64\u89c6\u56fe\u8bb0\u8f7d stats_reset \u5b57\u6bb5"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_indexes \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e2a\u7d22\u5f15\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u5173\u4e8e\u5bf9\u8be5\u7d22\u5f15\u8bbf\u95ee\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_indexes \u548c pg_stat_sys_indexes \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u7d22\u5f15\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_idx_scan FROM pg_catalog.pg_stat_all_indexes;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "timestamp with time zone", "center_zh": {"title": "pg_stat_all_indexes.last_idx_scan", "locale": "zh-Hans", "source": {"key": "pg_stat_all_indexes-last_idx_scan", "locale": "zh-Hans", "version": "18", "text_hash": "9151f07c4de6d2f2888b21465fdbecfd4969623bc359e196b7cb431545259d5a", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_all_indexes"}, {"label": "\u5b57\u6bb5", "value": "last_idx_scan"}, {"label": "SQL \u7c7b\u578b", "value": "timestamp with time zone"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "\u672a\u6307\u5b9a"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u624b\u518c\u672a\u4e3a\u6b64\u89c6\u56fe\u8bb0\u8f7d stats_reset \u5b57\u6bb5"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#", "anchor": "", "column": "last_idx_scan", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "e9cc7505a6cfb1de3707fba585b0f79375015d463956359951db1dad42450f5d", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_indexes \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e2a\u7d22\u5f15\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u5173\u4e8e\u5bf9\u8be5\u7d22\u5f15\u8bbf\u95ee\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_indexes \u548c pg_stat_sys_indexes \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u7d22\u5f15\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_idx_scan FROM pg_catalog.pg_stat_all_indexes;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "description_zh_html": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/18/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "version": "18", "link_map": {"/zh/docs/18/monitoring-stats.html": "/docs/18/monitoring-stats.html"}, "body_html": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/18/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "c5294e2d110a900f14d73f0b6b457b910a42e7de051aac05e166d3d3e52bab2e", "content_hash": "9151f07c4de6d2f2888b21465fdbecfd4969623bc359e196b7cb431545259d5a", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "SELECT last_idx_scan FROM pg_catalog.pg_stat_all_indexes;", "tables_zh": [], "documented": true, "description": ["\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4"], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_indexes \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e2a\u7d22\u5f15\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u5173\u4e8e\u5bf9\u8be5\u7d22\u5f15\u8bbf\u95ee\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_indexes \u548c pg_stat_sys_indexes \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u7d22\u5f15\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_idx_scan FROM pg_catalog.pg_stat_all_indexes;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/18/monitoring-stats.html", "method": "same-major semantic node", "sha256": "ff0b10c5fb4b75c247e38b7ad0e8a50fa0b6ebaa25e68c8c67a1ca972bda40b1", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[24]/div[3]/div[1]/table[0]/tbody[2]/tr[6]/td[0]/p[1]", "#MONITORING-STATS/div[24]/p[2]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "The time of the last scan on this index, based on the most recent transaction stop time", "/versions/18/facts/0/label": "View", "/versions/18/facts/1/label": "Field", "/versions/18/facts/2/label": "SQL type", "/versions/18/facts/3/label": "Units named in the field definition", "/versions/18/facts/3/value": "Not specified", "/versions/18/facts/4/label": "Reset observation", "/versions/18/facts/4/value": "No stats_reset field is documented for this view", "/versions/18/related/0/label": "pg_stat_all_indexes columns", "/versions/18/related/1/label": "Statistics collection and reset functions", "/versions/18/sections/0/title": "View semantics", "/versions/18/sections/1/title": "Collection and reset context", "/versions/18/sections/2/title": "Inspect this field", "/versions/18/sections/0/paragraphs/0": "The pg_stat_all_indexes view will contain one row for each index in the current database, showing statistics about accesses to that specific index. The pg_stat_user_indexes and pg_stat_sys_indexes views contain the same information, but filtered to only show user and system indexes respectively.", "/versions/18/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/18/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "9e27ac855a6d8636770307709ac09b0d87f8ebcee4623023ada4c62c2203fd68", "canonical_center_text_hash": "9151f07c4de6d2f2888b21465fdbecfd4969623bc359e196b7cb431545259d5a"}, "description_zh": "\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "comparison_data": {"view": "pg_stat_all_indexes", "field": "last_idx_scan", "sql_type": "timestamp with time zone", "units_mentioned": []}, "comparison_hash": "5f6cce9aada84ec5a5910d70d36b3395c68984dc93b99dee6de2da40b48cc4cc", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/18/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time 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"value": "\u672a\u6307\u5b9a"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_indexes \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e2a\u7d22\u5f15\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u5173\u4e8e\u5bf9\u8be5\u7d22\u5f15\u8bbf\u95ee\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_indexes \u548c pg_stat_sys_indexes \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u7d22\u5f15\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": 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"translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c"}, "body_sha256": "19ab199453244eb61a8a7cb23770d40ed46c08f0954662f5caf5b984105826ea", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_indexes \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e2a\u7d22\u5f15\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u5173\u4e8e\u5bf9\u8be5\u7d22\u5f15\u8bbf\u95ee\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_indexes \u548c pg_stat_sys_indexes \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u7d22\u5f15\u3002"]}, {"title": 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pg_catalog.pg_stat_all_indexes;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/19/monitoring-stats.html", "method": "same-major semantic node", "sha256": "024434288428f15560d48c78af2e836ca669a4217589cfaeb2f16b72123b501a", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[27]/div[3]/div[1]/table[0]/tbody[2]/tr[6]/td[0]/p[1]", "#MONITORING-STATS/div[27]/p[2]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "The time of the last scan on this index, based on the most recent transaction stop time", "/versions/19/facts/0/label": "View", "/versions/19/facts/1/label": "Field", "/versions/19/facts/2/label": "SQL type", "/versions/19/facts/3/label": "Units named in the field definition", "/versions/19/facts/3/value": "Not specified", 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time of the last scan on this index, based on the most recent transaction stop time", "/versions/18/facts/0/label": "View", "/versions/18/facts/1/label": "Field", "/versions/18/facts/2/label": "SQL type", "/versions/18/facts/3/label": "Units named in the field definition", "/versions/18/facts/3/value": "Not specified", "/versions/18/facts/4/label": "Reset observation", "/versions/18/facts/4/value": "No stats_reset field is documented for this view", "/versions/18/related/0/label": "pg_stat_all_indexes columns", "/versions/18/related/1/label": "Statistics collection and reset functions", "/versions/18/sections/0/title": "View semantics", "/versions/18/sections/1/title": "Collection and reset context", "/versions/18/sections/2/title": "Inspect this field", "/versions/18/sections/0/paragraphs/0": "The pg_stat_all_indexes view will contain one row for each index in the current database, showing statistics about accesses to that specific index. The pg_stat_user_indexes and pg_stat_sys_indexes views contain the same information, but filtered to only show user and system indexes respectively.", "/versions/18/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/18/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "9e27ac855a6d8636770307709ac09b0d87f8ebcee4623023ada4c62c2203fd68", "canonical_center_text_hash": "9151f07c4de6d2f2888b21465fdbecfd4969623bc359e196b7cb431545259d5a"}, "description_zh": "\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "comparison_data": {"view": "pg_stat_all_indexes", "field": "last_idx_scan", "sql_type": "timestamp with time zone", "units_mentioned": []}, "comparison_hash": "5f6cce9aada84ec5a5910d70d36b3395c68984dc93b99dee6de2da40b48cc4cc", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/18/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>pg_stat_all_indexes.last_idx_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_indexes</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_idx_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u7d22\u5f15\u4e0a\u6700\u540e\u4e00\u6b21\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/docs/18/monitoring-stats.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}