{"kind": "metric", "major": "18", "item": {"slug": "pg_stat_progress_basebackup-backup_total", "name": "pg_stat_progress_basebackup.backup_total", "name_zh": "", "category": "pg_stat_progress_basebackup", "summary": "backup_total bigint Total amount of data that will be streamed. This counts archive data before any server-side compression. The estimate is reported as of the beginning of the streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL .", "aliases": ["backup_total", "pg_stat_progress_basebackup"], "content_hash": "d98667960f91282c77549d352663edceac2a65bc0bbb8f021b8083b96f7684ec", "versions": {"13": {"view": "pg_stat_progress_basebackup", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": "backup_total", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_progress_basebackup/?v=13", "label": "pg_stat_progress_basebackup \u5b57\u6bb5"}, {"url": "/docs/13/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "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/progress-reporting.html#PG-STAT-PROGRESS-BASEBACKUP-VIEW", "path": "progress-reporting.html", "label": "PostgreSQL 13 English manual", "sha256": "1b5b17cbaf6a5e83cf5460db9d56a8fb88fabbfca57f7b5aa810e6bf9bba83a7"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/13/progress-reporting.html#", "anchor": "", "column": "backup_total", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "progress-reporting.html", "extraction": "exact-catalog-field", "source_hash": "32662d865b5be2b1e2ec7c9524173ac4ec628ced2643a33d0a5ca63314d96bbc", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4"}, "body_sha256": "209165f068617522dbe30175a99a803b3860f5ad2045b3e0e585a4a73f205965", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": ["\u6bcf\u5f53\u50cf pg_basebackup \u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u57fa\u7840\u5907\u4efd\u65f6\uff0c pg_stat_progress_basebackup \u89c6\u56fe\u5c06\u5305\u542b\u5f53\u524d\u8fd0\u884c BASE_BACKUP \u590d\u5236\u547d\u4ee4\u548c\u6d41\u5f0f\u4f20\u8f93\u5907\u4efd\u7684\u6bcf\u4e2aWAL\u53d1\u9001\u8fdb\u7a0b\u7684\u4e00\u884c\u3002\u4e0b\u9762\u7684\u8868\u63cf\u8ff0\u4e86\u5c06\u8981\u62a5\u544a\u7684\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u4e86\u5173\u4e8e\u5982\u4f55\u89e3\u91ca\u5b83\u7684\u4fe1\u606f\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 backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "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": "bigint", "center_zh": {"title": "pg_stat_progress_basebackup.backup_total", "locale": "zh-Hans", "source": {"key": "pg_stat_progress_basebackup-backup_total", "locale": "zh-Hans", "version": "13", "text_hash": "3fb5b1c14fa53b5aa276a06177cc0985cb7cd3e021f24f01be312e67f94566a3", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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/13/progress-reporting.html#", "anchor": "", "column": "backup_total", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "progress-reporting.html", "extraction": "exact-catalog-field", "source_hash": "32662d865b5be2b1e2ec7c9524173ac4ec628ced2643a33d0a5ca63314d96bbc", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4"}, "body_sha256": "209165f068617522dbe30175a99a803b3860f5ad2045b3e0e585a4a73f205965", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u5f53\u50cf pg_basebackup \u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u57fa\u7840\u5907\u4efd\u65f6\uff0c pg_stat_progress_basebackup \u89c6\u56fe\u5c06\u5305\u542b\u5f53\u524d\u8fd0\u884c BASE_BACKUP \u590d\u5236\u547d\u4ee4\u548c\u6d41\u5f0f\u4f20\u8f93\u5907\u4efd\u7684\u6bcf\u4e2aWAL\u53d1\u9001\u8fdb\u7a0b\u7684\u4e00\u884c\u3002\u4e0b\u9762\u7684\u8868\u63cf\u8ff0\u4e86\u5c06\u8981\u62a5\u544a\u7684\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u4e86\u5173\u4e8e\u5982\u4f55\u89e3\u91ca\u5b83\u7684\u4fe1\u606f\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 backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "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": "\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002", "description_zh_html": "<p>pg_stat_progress_basebackup.backup_total \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_progress_basebackup</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backup_total</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002</p><p><a href=\"/zh/docs/13/progress-reporting.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002", "version": "13", "link_map": {"/zh/docs/13/progress-reporting.html": "/docs/13/progress-reporting.html"}, "body_html": "<p>pg_stat_progress_basebackup.backup_total \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_progress_basebackup</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backup_total</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002</p><p><a href=\"/zh/docs/13/progress-reporting.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "cf5d7dbc425ea28a3df6f8b60dfaa49b6909c6a80e4904f560802d90f4661890", "content_hash": "3fb5b1c14fa53b5aa276a06177cc0985cb7cd3e021f24f01be312e67f94566a3", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "signature": "SELECT backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "tables_zh": [], "documented": true, "description": ["\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002"], "manual_html": "", "manual_path": "/docs/13/progress-reporting.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u5f53\u50cf pg_basebackup \u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u57fa\u7840\u5907\u4efd\u65f6\uff0c pg_stat_progress_basebackup \u89c6\u56fe\u5c06\u5305\u542b\u5f53\u524d\u8fd0\u884c BASE_BACKUP \u590d\u5236\u547d\u4ee4\u548c\u6d41\u5f0f\u4f20\u8f93\u5907\u4efd\u7684\u6bcf\u4e2aWAL\u53d1\u9001\u8fdb\u7a0b\u7684\u4e00\u884c\u3002\u4e0b\u9762\u7684\u8868\u63cf\u8ff0\u4e86\u5c06\u8981\u62a5\u544a\u7684\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u4e86\u5173\u4e8e\u5982\u4f55\u89e3\u91ca\u5b83\u7684\u4fe1\u606f\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 backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "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/13/progress-reporting.html", "method": "same-major semantic node", "sha256": "180d5585ebe301914d468bde967ccebbb2332945e28618e9647ac43166d8995d", "language": "zh", "matched_nodes": ["#PROGRESS-REPORTING/div[7]/p[1]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/versions/13/facts/0/label": "View", "/versions/13/facts/1/label": "Field", "/versions/13/facts/2/label": "SQL type", "/versions/13/facts/3/label": "Units named in the field definition", "/versions/13/facts/3/value": "Not specified", "/versions/13/facts/4/label": "Reset observation", "/versions/13/facts/4/value": "No stats_reset field is documented for this view", "/versions/13/related/0/label": "pg_stat_progress_basebackup columns", "/versions/13/related/1/label": "Statistics collection and reset functions", "/versions/13/sections/0/title": "View semantics", "/versions/13/sections/1/title": "Collection and reset context", "/versions/13/sections/2/title": "Inspect this field", "/versions/13/sections/0/paragraphs/0": "Whenever an application like pg_basebackup is taking a base backup, the pg_stat_progress_basebackup view will contain a row for each WAL sender process that is currently running the BASE_BACKUP replication command and streaming the backup. The tables below describe the information that will be reported and provide information about how to interpret it.", "/versions/13/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/13/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "1d6f31d02c75452a25aa9b3c6e120c9292b291c2843816dd9c24020709fc422b", "canonical_center_text_hash": "3fb5b1c14fa53b5aa276a06177cc0985cb7cd3e021f24f01be312e67f94566a3"}, "description_zh": "\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002", "comparison_data": {"view": "pg_stat_progress_basebackup", "field": "backup_total", "sql_type": "bigint", "units_mentioned": []}, "comparison_hash": "babdc66260a29e16ab19fd77f881b473f5b56f1d0eb77ff53eed8b2cd8900e1c", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_progress_basebackup.backup_total \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_progress_basebackup</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backup_total</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002</p><p><a href=\"/zh/docs/13/progress-reporting.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "14": {"view": "pg_stat_progress_basebackup", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": "backup_total", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_progress_basebackup/?v=14", "label": "pg_stat_progress_basebackup \u5b57\u6bb5"}, {"url": "/docs/14/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", 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"body_sha256": "c7f996c5a1999a5d51061ccc15d298587e02b2e02c0d88f0e68fe5afa613a526", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": ["\u6bcf\u5f53\u50cf pg_basebackup \u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u57fa\u7840\u5907\u4efd\u65f6\uff0c pg_stat_progress_basebackup \u89c6\u56fe\u5c06\u5305\u542b\u5f53\u524d\u8fd0\u884c BASE_BACKUP \u590d\u5236\u547d\u4ee4\u548c\u6d41\u5f0f\u4f20\u8f93\u5907\u4efd\u7684\u6bcf\u4e2aWAL\u53d1\u9001\u8fdb\u7a0b\u7684\u4e00\u884c\u3002\u4e0b\u9762\u7684\u8868\u63cf\u8ff0\u4e86\u5c06\u8981\u62a5\u544a\u7684\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u4e86\u5173\u4e8e\u5982\u4f55\u89e3\u91ca\u5b83\u7684\u4fe1\u606f\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 backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "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": "bigint", "center_zh": {"title": 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"manual": {"url": "/zh/docs/14/progress-reporting.html#", "anchor": "", "column": "backup_total", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "progress-reporting.html", "extraction": "exact-catalog-field", "source_hash": "2aa6177a3c8c4c17b481e25014b9d702905e6b079eed9f9ad876be6e72e96c1c", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef"}, "body_sha256": "c7f996c5a1999a5d51061ccc15d298587e02b2e02c0d88f0e68fe5afa613a526", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u5f53\u50cf pg_basebackup \u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u57fa\u7840\u5907\u4efd\u65f6\uff0c pg_stat_progress_basebackup \u89c6\u56fe\u5c06\u5305\u542b\u5f53\u524d\u8fd0\u884c BASE_BACKUP \u590d\u5236\u547d\u4ee4\u548c\u6d41\u5f0f\u4f20\u8f93\u5907\u4efd\u7684\u6bcf\u4e2aWAL\u53d1\u9001\u8fdb\u7a0b\u7684\u4e00\u884c\u3002\u4e0b\u9762\u7684\u8868\u63cf\u8ff0\u4e86\u5c06\u8981\u62a5\u544a\u7684\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u4e86\u5173\u4e8e\u5982\u4f55\u89e3\u91ca\u5b83\u7684\u4fe1\u606f\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 backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "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": "\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002", "description_zh_html": "<p>pg_stat_progress_basebackup.backup_total \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_progress_basebackup</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backup_total</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002</p><p><a href=\"/zh/docs/14/progress-reporting.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002", "version": "14", "link_map": {"/zh/docs/14/progress-reporting.html": "/docs/14/progress-reporting.html"}, "body_html": "<p>pg_stat_progress_basebackup.backup_total \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_progress_basebackup</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backup_total</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002</p><p><a href=\"/zh/docs/14/progress-reporting.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "4e9cb7dbc3e82d6e5a1ace7db4ef21eed76f3998bd2387b55efd7b2e0a95d952", "content_hash": "d18cc297abf04c9e2a50d5352443f18c2be454371b0b320eb6b5b59bc96f15da", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "signature": "SELECT backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "tables_zh": [], "documented": true, "description": ["\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002"], "manual_html": "", "manual_path": "/docs/14/progress-reporting.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u5f53\u50cf pg_basebackup \u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u57fa\u7840\u5907\u4efd\u65f6\uff0c pg_stat_progress_basebackup \u89c6\u56fe\u5c06\u5305\u542b\u5f53\u524d\u8fd0\u884c BASE_BACKUP \u590d\u5236\u547d\u4ee4\u548c\u6d41\u5f0f\u4f20\u8f93\u5907\u4efd\u7684\u6bcf\u4e2aWAL\u53d1\u9001\u8fdb\u7a0b\u7684\u4e00\u884c\u3002\u4e0b\u9762\u7684\u8868\u63cf\u8ff0\u4e86\u5c06\u8981\u62a5\u544a\u7684\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u4e86\u5173\u4e8e\u5982\u4f55\u89e3\u91ca\u5b83\u7684\u4fe1\u606f\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 backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "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/14/progress-reporting.html", "method": "same-major semantic node", "sha256": "e2b6e9139a0372680de517d38f8ef1023216c57a14cbdc067a82b0e184be0fbd", "language": "zh", "matched_nodes": ["#PROGRESS-REPORTING/div[7]/p[2]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/versions/14/facts/0/label": "View", "/versions/14/facts/1/label": "Field", "/versions/14/facts/2/label": "SQL type", "/versions/14/facts/3/label": "Units named in the field definition", "/versions/14/facts/3/value": "Not specified", "/versions/14/facts/4/label": "Reset observation", "/versions/14/facts/4/value": "No stats_reset field is documented for this view", "/versions/14/related/0/label": "pg_stat_progress_basebackup columns", "/versions/14/related/1/label": "Statistics collection and reset functions", "/versions/14/sections/0/title": "View semantics", "/versions/14/sections/1/title": "Collection and reset context", "/versions/14/sections/2/title": "Inspect this field", "/versions/14/sections/0/paragraphs/0": "Whenever an application like pg_basebackup is taking a base backup, the pg_stat_progress_basebackup view will contain a row for each WAL sender process that is currently running the BASE_BACKUP replication command and streaming the backup. The tables below describe the information that will be reported and provide information about how to interpret it.", "/versions/14/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/14/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "7155472b963c8007315a961e62a461f6144cbfbc102b788b840aad71941922f9", "canonical_center_text_hash": "d18cc297abf04c9e2a50d5352443f18c2be454371b0b320eb6b5b59bc96f15da"}, "description_zh": "\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002", "comparison_data": {"view": "pg_stat_progress_basebackup", "field": "backup_total", "sql_type": "bigint", "units_mentioned": []}, "comparison_hash": "babdc66260a29e16ab19fd77f881b473f5b56f1d0eb77ff53eed8b2cd8900e1c", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_progress_basebackup.backup_total \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_progress_basebackup</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backup_total</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u8be5\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u8fdb\u884c\u4f30\u7b97\u5e76\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002</p><p><a href=\"/zh/docs/14/progress-reporting.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "15": {"view": "pg_stat_progress_basebackup", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": "backup_total", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_progress_basebackup/?v=15", "label": "pg_stat_progress_basebackup \u5b57\u6bb5"}, {"url": "/docs/15/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "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/progress-reporting.html#PG-STAT-PROGRESS-BASEBACKUP-VIEW", "path": "progress-reporting.html", "label": "PostgreSQL 15 English manual", "sha256": "97422d3113978e145d4a71fa1daf467b8dbd573372a88dfb1a767be0b96105fa"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": [], "sql_type": "bigint", "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>"}, "summary": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "body_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "body_sha256": "28ae7848a9c25fc8a5f050d8e6821c2d900b0d38069fcbf7977a5808fa71bd04", "content_hash": "080698e0821f411d864776951e32f211b18eb2c74e8a2a82c35292581a658efa", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "15", "documentation_release": "15.20"}, "signature": "SELECT backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "tables_zh": [], "documented": true, "description": ["backup_total bigint Total amount of data that will be streamed. This counts archive data before any server-side compression. The estimate is reported as of the beginning of the streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL ."], "manual_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "manual_path": "/docs/15/progress-reporting.html", "sections_zh": [], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/15/progress-reporting.html", "method": "same-major semantic node", "sha256": "cab98d710aba75d33548edff0361412df82799231e1a7eb6e37b6dede5f44cd9", "language": "zh", "matched_nodes": ["#PROGRESS-REPORTING/div[7]/p[2]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/versions/15/facts/0/label": "View", "/versions/15/facts/1/label": "Field", "/versions/15/facts/2/label": "SQL type", "/versions/15/facts/3/label": "Units named in the field definition", "/versions/15/facts/3/value": "Not specified", "/versions/15/facts/4/label": "Reset observation", "/versions/15/facts/4/value": "No stats_reset field is documented for this view", "/versions/15/related/0/label": "pg_stat_progress_basebackup columns", "/versions/15/related/1/label": "Statistics collection and reset functions", "/versions/15/sections/0/title": "View semantics", "/versions/15/sections/1/title": "Collection and reset context", "/versions/15/sections/2/title": "Inspect this field", "/versions/15/sections/0/paragraphs/0": "Whenever an application like pg_basebackup is taking a base backup, the pg_stat_progress_basebackup view will contain a row for each WAL sender process that is currently running the BASE_BACKUP replication command and streaming the backup. The tables below describe the information that will be reported and provide information about how to interpret it.", "/versions/15/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/15/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "5bcf2902fa303f5e5278e6d2d4da19bf01a6a553151176680261d0d9b503fee3", "canonical_center_text_hash": "3ee8b38a953fee1893a351c265e792790c4cdbc973fc6191eb98ab383f54453f"}, "description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "comparison_data": {"view": "pg_stat_progress_basebackup", "field": "backup_total", "sql_type": "bigint", "units_mentioned": []}, "comparison_hash": "babdc66260a29e16ab19fd77f881b473f5b56f1d0eb77ff53eed8b2cd8900e1c", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "documentation_revision": {"inputs": [{"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "b35c64fcb8adfaa36e4f8ec5542f011f89cf6dec74b6da9a550753382c992cfc", "version": "15.20"}, {"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "ab245ac686adb1f1b43826611200a70fe2fbbbe20b9463b3206f48e9acbcaa26", "version": "15.20"}], "release": "15.20", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}}, "16": {"view": "pg_stat_progress_basebackup", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": "backup_total", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_progress_basebackup/?v=16", "label": "pg_stat_progress_basebackup \u5b57\u6bb5"}, {"url": "/docs/16/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "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/progress-reporting.html#PG-STAT-PROGRESS-BASEBACKUP-VIEW", "path": "progress-reporting.html", "label": "PostgreSQL 16 English manual", "sha256": "2b460ce06a91510e6d57a1e5d51b3ffdb65426fb38d30b0ff2774af6da50cf68"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": [], "sql_type": "bigint", "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>"}, "summary": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "body_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "body_sha256": "28ae7848a9c25fc8a5f050d8e6821c2d900b0d38069fcbf7977a5808fa71bd04", "content_hash": "bebe5de4b69a7445c379b8f2999c3b33149a817e0382b86a476647c8e35df1db", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "16", "documentation_release": "16.16"}, "signature": "SELECT backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "tables_zh": [], "documented": true, "description": ["backup_total bigint Total amount of data that will be streamed. This counts archive data before any server-side compression. The estimate is reported as of the beginning of the streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL ."], "manual_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "manual_path": "/docs/16/progress-reporting.html", "sections_zh": [], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/16/progress-reporting.html", "method": "same-major semantic node", "sha256": "75ccd2489140d7c39bc3f563be8befa9fe947222fff0fa251b109b6715a58bb8", "language": "zh", "matched_nodes": ["#PROGRESS-REPORTING/div[8]/p[2]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/versions/16/facts/0/label": "View", "/versions/16/facts/1/label": "Field", "/versions/16/facts/2/label": "SQL type", "/versions/16/facts/3/label": "Units named in the field definition", "/versions/16/facts/3/value": "Not specified", "/versions/16/facts/4/label": "Reset observation", "/versions/16/facts/4/value": "No stats_reset field is documented for this view", "/versions/16/related/0/label": "pg_stat_progress_basebackup columns", "/versions/16/related/1/label": "Statistics collection and reset functions", "/versions/16/sections/0/title": "View semantics", "/versions/16/sections/1/title": "Collection and reset context", "/versions/16/sections/2/title": "Inspect this field", "/versions/16/sections/0/paragraphs/0": "Whenever an application like pg_basebackup is taking a base backup, the pg_stat_progress_basebackup view will contain a row for each WAL sender process that is currently running the BASE_BACKUP replication command and streaming the backup. The tables below describe the information that will be reported and provide information about how to interpret it.", "/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": "44ec0f0cffb916a7fe06892efa44198462b0b599580665167b061459ca39a71d", "canonical_center_text_hash": "c4067c7340d20099b1dd09f295a660c97fc548ab0d5a8dcc4df18f8af1292f25"}, "description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "comparison_data": {"view": "pg_stat_progress_basebackup", "field": "backup_total", "sql_type": "bigint", "units_mentioned": []}, "comparison_hash": "babdc66260a29e16ab19fd77f881b473f5b56f1d0eb77ff53eed8b2cd8900e1c", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "documentation_revision": {"inputs": [{"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "e653f9625fd6e775f11314234156396e0b047b6a6a81a3dc9bb6103c783ca2df", "version": "16.16"}, {"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "b9ee9d00fb66e87ddea7218ab90e049d6ea05f228b81ec7ba3191ccb00a337f4", "version": "16.16"}], "release": "16.16", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}}, "17": {"view": "pg_stat_progress_basebackup", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": "backup_total", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_progress_basebackup/?v=17", "label": "pg_stat_progress_basebackup \u5b57\u6bb5"}, {"url": "/docs/17/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "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/progress-reporting.html#PG-STAT-PROGRESS-BASEBACKUP-VIEW", "path": "progress-reporting.html", "label": "PostgreSQL 17 English manual", "sha256": "94edb2f133e511fb3bac06d21e8b55f1519df3d59536746d67de3768c94df607"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": [], "sql_type": "bigint", "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>"}, "summary": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "body_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "body_sha256": "28ae7848a9c25fc8a5f050d8e6821c2d900b0d38069fcbf7977a5808fa71bd04", "content_hash": "bdf45997328c61f2ae30f44ad77c81ed6b27978368933fcaa76ed40dc3302b31", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "17", "documentation_release": "17.12"}, "signature": "SELECT backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "tables_zh": [], "documented": true, "description": ["backup_total bigint Total amount of data that will be streamed. This counts archive data before any server-side compression. The estimate is reported as of the beginning of the streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL ."], "manual_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "manual_path": "/docs/17/progress-reporting.html", "sections_zh": [], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/17/progress-reporting.html", "method": "same-major semantic node", "sha256": "0862f80ecc511db94c79ff555f4aee1d500d75648c4654f5aedc0679ffb978f9", "language": "zh", "matched_nodes": ["#PROGRESS-REPORTING/div[8]/p[2]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/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_progress_basebackup 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": "Whenever an application like pg_basebackup is taking a base backup, the pg_stat_progress_basebackup view will contain a row for each WAL sender process that is currently running the BASE_BACKUP replication command and streaming the backup. The tables below describe the information that will be reported and provide information about how to interpret it.", "/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": "900f40ac4eff30f2394e824bc2f41ebbfedde8f6dbf376dca27d4fe2c151d86e", "canonical_center_text_hash": "6daf38c2156d675ede4d022fe6b11993a2522adb9bcc44a6029c67cbdadace0a"}, "description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "comparison_data": {"view": "pg_stat_progress_basebackup", "field": "backup_total", "sql_type": "bigint", "units_mentioned": []}, "comparison_hash": "babdc66260a29e16ab19fd77f881b473f5b56f1d0eb77ff53eed8b2cd8900e1c", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "documentation_revision": {"inputs": [{"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "5bcf65afaebf00a30b13fa59fdcdb7b88e6007be3c3a214d4dcfb6abaad08d13", "version": "17.12"}, {"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "1ce6431d45045b5a5cec7522094ff3d04fc7531540501bb102ab8007527efe40", "version": "17.12"}], "release": "17.12", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}}, "18": {"view": "pg_stat_progress_basebackup", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": "backup_total", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_progress_basebackup/?v=18", "label": "pg_stat_progress_basebackup \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/progress-reporting.html#PG-STAT-PROGRESS-BASEBACKUP-VIEW", "path": "progress-reporting.html", "label": "PostgreSQL 18 English manual", "sha256": "a1f46d2b670502bfe75f1cf5192050ef2ef68202a8f928c4915abea0f4f71ae6"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": [], "sql_type": "bigint", "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>"}, "summary": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "body_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "body_sha256": "28ae7848a9c25fc8a5f050d8e6821c2d900b0d38069fcbf7977a5808fa71bd04", "content_hash": "dd0fb85eda0a0b32f494326d13fc994a291479533cedaa16efc2f92156d5070b", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "18", "documentation_release": "18.7"}, "signature": "SELECT backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "tables_zh": [], "documented": true, "description": ["backup_total bigint Total amount of data that will be streamed. This counts archive data before any server-side compression. The estimate is reported as of the beginning of the streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL ."], "manual_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "manual_path": "/docs/18/progress-reporting.html", "sections_zh": [], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/18/progress-reporting.html", "method": "same-major semantic node", "sha256": "e048c6f8e5f62a236a2f447167452c4109b22828b67f6b22560940ea000cd007", "language": "zh", "matched_nodes": ["#PROGRESS-REPORTING/div[8]/p[2]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/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_progress_basebackup 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": "Whenever an application like pg_basebackup is taking a base backup, the pg_stat_progress_basebackup view will contain a row for each WAL sender process that is currently running the BASE_BACKUP replication command and streaming the backup. The tables below describe the information that will be reported and provide information about how to interpret it.", "/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": "8f3c8be7dad452eb0bd674269e3db01f2ecbd752245575f4a544749bc0e90ff7", "canonical_center_text_hash": "da14e2ea46037f10d47e77d055ba2b85ada461651d90da2050d40f4fd5ebf78d"}, "description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "comparison_data": {"view": "pg_stat_progress_basebackup", "field": "backup_total", "sql_type": "bigint", "units_mentioned": []}, "comparison_hash": "babdc66260a29e16ab19fd77f881b473f5b56f1d0eb77ff53eed8b2cd8900e1c", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "documentation_revision": {"inputs": [{"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "4a6cdd8228f2d858318f2056687ac4e2467e2c58e5fed10bdb583ba8eb66fec5", "version": "18.7"}, {"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "0ab33caa1959f857312f1a866b2b0f0afde18c3fd85db5d957eefa1b7a2e441f", "version": "18.7"}], "release": "18.7", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}, "center_zh_rendered": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>"}, "19": {"view": "pg_stat_progress_basebackup", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": "backup_total", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_progress_basebackup/?v=19", "label": "pg_stat_progress_basebackup \u5b57\u6bb5"}, {"url": "/docs/19/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "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/progress-reporting.html#PG-STAT-PROGRESS-BASEBACKUP-VIEW", "path": "progress-reporting.html", "label": "PostgreSQL 19 English manual", "sha256": "a3e8a5f0d495be9d98a6dde9e97f33d6fa6c6234cbd07a84adbe5db9e17cc325"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": [], "sql_type": "bigint", "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>"}, "summary": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "body_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "body_sha256": "28ae7848a9c25fc8a5f050d8e6821c2d900b0d38069fcbf7977a5808fa71bd04", "content_hash": "5af2376e2d4b4f72c0db90f6b5aa9eb0a18cbe21bd0dc76ff2a6fc6a53b5600f", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "19", "documentation_release": "19rc2"}, "signature": "SELECT backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "tables_zh": [], "documented": true, "description": ["backup_total bigint Total amount of data that will be streamed. This counts archive data before any server-side compression. The estimate is reported as of the beginning of the streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL ."], "manual_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "manual_path": "/docs/19/progress-reporting.html", "sections_zh": [], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/19/progress-reporting.html", "method": "same-major semantic node", "sha256": "bd55199c5401fddaa8a8ecca7a61f5c3f4223dccd138f288be452d1fede00215", "language": "zh", "matched_nodes": ["#PROGRESS-REPORTING/div[9]/p[2]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/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", "/versions/19/facts/4/label": "Reset observation", "/versions/19/facts/4/value": "No stats_reset field is documented for this view", "/versions/19/related/0/label": "pg_stat_progress_basebackup columns", "/versions/19/related/1/label": "Statistics collection and reset functions", "/versions/19/sections/0/title": "View semantics", "/versions/19/sections/1/title": "Collection and reset context", "/versions/19/sections/2/title": "Inspect this field", "/versions/19/sections/0/paragraphs/0": "Whenever an application like pg_basebackup is taking a base backup, the pg_stat_progress_basebackup view will contain a row for each WAL sender process that is currently running the BASE_BACKUP replication command and streaming the backup. The tables below describe the information that will be reported and provide information about how to interpret it.", "/versions/19/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/19/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "76ee00a8673c7df0f4ea1cd51dc38d3904830bda7c92b73c6a6ee4c1862cab2d", "canonical_center_text_hash": "8f5122ef242f785454207aad728d55d936734221daa6812d7edfd390e725f79b"}, "description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "comparison_data": {"view": "pg_stat_progress_basebackup", "field": "backup_total", "sql_type": "bigint", "units_mentioned": []}, "comparison_hash": "babdc66260a29e16ab19fd77f881b473f5b56f1d0eb77ff53eed8b2cd8900e1c", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> 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"authored_translation": "source-derived-structured-summary", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u5f53\u50cf pg_basebackup \u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u57fa\u7840\u5907\u4efd\u65f6\uff0c pg_stat_progress_basebackup \u89c6\u56fe\u5c06\u5305\u542b\u5f53\u524d\u8fd0\u884c BASE_BACKUP \u590d\u5236\u547d\u4ee4\u548c\u6d41\u5f0f\u4f20\u8f93\u5907\u4efd\u7684\u6bcf\u4e2aWAL\u53d1\u9001\u8fdb\u7a0b\u7684\u4e00\u884c\u3002\u4e0b\u9762\u7684\u8868\u63cf\u8ff0\u4e86\u5c06\u8981\u62a5\u544a\u7684\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u4e86\u5173\u4e8e\u5982\u4f55\u89e3\u91ca\u5b83\u7684\u4fe1\u606f\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 backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "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": "\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\uff0c\u6309\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u4efb\u4f55\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u8ba1\u7b97\u3002\u4f30\u8ba1\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002", "description_zh_html": "<p>pg_stat_progress_basebackup.backup_total \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_progress_basebackup</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backup_total</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\uff0c\u6309\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u4efb\u4f55\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u8ba1\u7b97\u3002\u4f30\u8ba1\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002</p><p><a href=\"/zh/docs/devel/progress-reporting.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\uff0c\u6309\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u4efb\u4f55\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u8ba1\u7b97\u3002\u4f30\u8ba1\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002", "version": "20", "link_map": {"/zh/docs/devel/progress-reporting.html": "/docs/devel/progress-reporting.html"}, "body_html": "<p>pg_stat_progress_basebackup.backup_total \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_progress_basebackup</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backup_total</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\uff0c\u6309\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u4efb\u4f55\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u8ba1\u7b97\u3002\u4f30\u8ba1\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002</p><p><a href=\"/zh/docs/devel/progress-reporting.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "ad7940c8b40bd22973effccbeef7599dfab6a74591a2deace1349c146dcd5428", "content_hash": "c7fb3220ca6abad1c5e8e7d7fc3c9ab80393141d4132caf835e5eae361c1b671", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "signature": "SELECT backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "tables_zh": [], "documented": true, "description": ["\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\uff0c\u6309\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u4efb\u4f55\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u8ba1\u7b97\u3002\u4f30\u8ba1\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002"], "manual_html": "", "manual_path": "/docs/devel/progress-reporting.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u5f53\u50cf pg_basebackup \u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u57fa\u7840\u5907\u4efd\u65f6\uff0c pg_stat_progress_basebackup \u89c6\u56fe\u5c06\u5305\u542b\u5f53\u524d\u8fd0\u884c BASE_BACKUP \u590d\u5236\u547d\u4ee4\u548c\u6d41\u5f0f\u4f20\u8f93\u5907\u4efd\u7684\u6bcf\u4e2aWAL\u53d1\u9001\u8fdb\u7a0b\u7684\u4e00\u884c\u3002\u4e0b\u9762\u7684\u8868\u63cf\u8ff0\u4e86\u5c06\u8981\u62a5\u544a\u7684\u4fe1\u606f\uff0c\u5e76\u63d0\u4f9b\u4e86\u5173\u4e8e\u5982\u4f55\u89e3\u91ca\u5b83\u7684\u4fe1\u606f\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 backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "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/devel/progress-reporting.html", "method": "same-major semantic node", "sha256": "088cf2216591a2aeed6599d5194c54890c9e4d8d2a872796eca11852599f5ea3", "language": "zh", "matched_nodes": ["#PROGRESS-REPORTING/div[9]/p[2]"]}], "language": "zh", "original_text": {"/summary": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/versions/20/description/0": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/versions/20/facts/0/label": "View", "/versions/20/facts/1/label": "Field", "/versions/20/facts/2/label": "SQL type", "/versions/20/facts/3/label": "Units named in the field definition", "/versions/20/facts/3/value": "Not specified", "/versions/20/facts/4/label": "Reset observation", "/versions/20/facts/4/value": "No stats_reset field is documented for this view", "/versions/20/related/0/label": "pg_stat_progress_basebackup columns", "/versions/20/related/1/label": "Statistics collection and reset functions", "/versions/20/sections/0/title": "View semantics", "/versions/20/sections/1/title": "Collection and reset context", "/versions/20/sections/2/title": "Inspect this field", "/versions/20/sections/0/paragraphs/0": "Whenever an application like pg_basebackup is taking a base backup, the pg_stat_progress_basebackup view will contain a row for each WAL sender process that is currently running the BASE_BACKUP replication command and streaming the backup. The tables below describe the information that will be reported and provide information about how to interpret it.", "/versions/20/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/20/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "f0079eeb9f69ab1c2bec8f7c2a06d6b10664d6a4178e7ded1da0d7b6d4f5eb74", "canonical_center_text_hash": "c7fb3220ca6abad1c5e8e7d7fc3c9ab80393141d4132caf835e5eae361c1b671"}, "description_zh": "\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\uff0c\u6309\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u4efb\u4f55\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u8ba1\u7b97\u3002\u4f30\u8ba1\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002", "comparison_data": {"view": "pg_stat_progress_basebackup", "field": "backup_total", "sql_type": "bigint", "units_mentioned": []}, "comparison_hash": "babdc66260a29e16ab19fd77f881b473f5b56f1d0eb77ff53eed8b2cd8900e1c", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_progress_basebackup.backup_total \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_progress_basebackup</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backup_total</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\uff0c\u6309\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u4efb\u4f55\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u8ba1\u7b97\u3002\u4f30\u8ba1\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL\u3002</p><p><a href=\"/zh/docs/devel/progress-reporting.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "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_progress_basebackup", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": "backup_total", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_progress_basebackup/?v=18", "label": "pg_stat_progress_basebackup \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/progress-reporting.html#PG-STAT-PROGRESS-BASEBACKUP-VIEW", "path": "progress-reporting.html", "label": "PostgreSQL 18 English manual", "sha256": "a1f46d2b670502bfe75f1cf5192050ef2ef68202a8f928c4915abea0f4f71ae6"}], "zh_from": "same-version-manual", "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_progress_basebackup"}, {"label": "\u5b57\u6bb5", "value": "backup_total"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"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": [], "sql_type": "bigint", "center_zh": {"locale": "zh-Hans", "payload": {"description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>"}, "summary": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "body_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "body_sha256": "28ae7848a9c25fc8a5f050d8e6821c2d900b0d38069fcbf7977a5808fa71bd04", "content_hash": "dd0fb85eda0a0b32f494326d13fc994a291479533cedaa16efc2f92156d5070b", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "definition_version": "18", "documentation_release": "18.7"}, "signature": "SELECT backup_total FROM pg_catalog.pg_stat_progress_basebackup;", "tables_zh": [], "documented": true, "description": ["backup_total bigint Total amount of data that will be streamed. This counts archive data before any server-side compression. The estimate is reported as of the beginning of the streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL ."], "manual_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "manual_path": "/docs/18/progress-reporting.html", "sections_zh": [], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/18/progress-reporting.html", "method": "same-major semantic node", "sha256": "e048c6f8e5f62a236a2f447167452c4109b22828b67f6b22560940ea000cd007", "language": "zh", "matched_nodes": ["#PROGRESS-REPORTING/div[8]/p[2]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Total amount of data that will be streamed. This is estimated and reported as of the beginning of streaming database files phase. Note that this is only an approximation since the database may change during streaming database files phase and WAL log may be included in the backup later. This is always the same value as backup_streamed once the amount of data streamed exceeds the estimated total size. If the estimation is disabled in pg_basebackup (i.e., --no-estimate-size option is specified), this is NULL.", "/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_progress_basebackup 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": "Whenever an application like pg_basebackup is taking a base backup, the pg_stat_progress_basebackup view will contain a row for each WAL sender process that is currently running the BASE_BACKUP replication command and streaming the backup. The tables below describe the information that will be reported and provide information about how to interpret it.", "/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": "8f3c8be7dad452eb0bd674269e3db01f2ecbd752245575f4a544749bc0e90ff7", "canonical_center_text_hash": "da14e2ea46037f10d47e77d055ba2b85ada461651d90da2050d40f4fd5ebf78d"}, "description_zh": "backup_total bigint \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 streaming database files \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 streaming database files \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e backup_streamed \u76f8\u540c\u3002\u5982\u679c\u5728 pg_basebackup \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 --no-estimate-size \u9009\u9879\uff09\uff0c\u8fd9\u4e3a NULL \u3002", "comparison_data": {"view": "pg_stat_progress_basebackup", "field": "backup_total", "sql_type": "bigint", "units_mentioned": []}, "comparison_hash": "babdc66260a29e16ab19fd77f881b473f5b56f1d0eb77ff53eed8b2cd8900e1c", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>", "documentation_revision": {"inputs": [{"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "en", "sha256": "4a6cdd8228f2d858318f2056687ac4e2467e2c58e5fed10bdb583ba8eb66fec5", "version": "18.7"}, {"file": "progress-reporting.html", "kind": "same-version-reviewed-manual", "locale": "zh-Hans", "sha256": "0ab33caa1959f857312f1a866b2b0f0afde18c3fd85db5d957eefa1b7a2e441f", "version": "18.7"}], "release": "18.7", "source_revision": "pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552", "runtime_remeasured": false}, "center_zh_rendered": "<table><tbody><tr><td class=\"catalog_table_entry\"><p class=\"column_definition\">\n<code class=\"structfield\">backup_total</code> <code class=\"type\">bigint</code>\n</p>\n<p>\n       \u5c06\u88ab\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u603b\u91cf\u3002\u7edf\u8ba1\u7684\u662f\u670d\u52a1\u5668\u7aef\u538b\u7f29\u4e4b\u524d\u7684\u5f52\u6863\u6570\u636e\u91cf\u3002\u4f30\u7b97\u503c\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u5f00\u59cb\u65f6\u62a5\u544a\u3002\u6ce8\u610f\uff0c\u8fd9\u53ea\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728 <code class=\"literal\">streaming database files</code> \u9636\u6bb5\u671f\u95f4\u53d1\u751f\u53d8\u5316\uff0c\u800c WAL \u65e5\u5fd7\u4e5f\u53ef\u80fd\u5728\u7a0d\u540e\u7684\u5907\u4efd\u9636\u6bb5\u88ab\u5305\u542b\u8fdb\u6765\u3002\u4e00\u65e6\u6d41\u5f0f\u4f20\u8f93\u7684\u6570\u636e\u91cf\u8d85\u8fc7\u4e86\u4f30\u8ba1\u7684\u603b\u5927\u5c0f\uff0c\u8be5\u503c\u59cb\u7ec8\u4e0e <code class=\"structfield\">backup_streamed</code> \u76f8\u540c\u3002\u5982\u679c\u5728 <span class=\"application\">pg_basebackup</span> \u4e2d\u7981\u7528\u4f30\u7b97\uff08\u4e5f\u5c31\u662f\u8bf4\uff0c\u6307\u5b9a\u4e86 <code class=\"literal\">--no-estimate-size</code> \u9009\u9879\uff09\uff0c\u8fd9\u4e3a <code class=\"literal\">NULL</code>\u3002\n      </p></td></tr></tbody></table>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}