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["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "description_zh_html": "<p>pg_stat_all_tables.last_seq_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time 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zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/16/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "bca8ae962b6ba056c93c7e959e72a745805b1cd167122b1ae517ff15d98a4076", "content_hash": "ce64b7c4a4c09c328cf84b62ffd6975160229a0d6e173f84cee4d19e25d719e9", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "signature": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "tables_zh": [], "documented": true, "description": ["\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4"], "manual_html": "", 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\u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/16/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "17": {"view": "pg_stat_all_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_all_tables"}, {"label": "\u5b57\u6bb5", "value": "last_seq_scan"}, {"label": "SQL \u7c7b\u578b", "value": "timestamp with time zone"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "\u672a\u6307\u5b9a"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": 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"\u91cd\u7f6e\u6761\u4ef6", "value": "\u624b\u518c\u672a\u4e3a\u6b64\u89c6\u56fe\u8bb0\u8f7d stats_reset \u5b57\u6bb5"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_tables \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e00\u4e2a\u8868\uff08\u5305\u62ec TOAST \u8868\uff09\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u4e0e\u5bf9\u8be5\u8868\u7684\u8bbf\u95ee\u76f8\u5173\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_tables \u548c pg_stat_sys_tables \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u8868\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "timestamp with time zone", "center_zh": {"title": "pg_stat_all_tables.last_seq_scan", "locale": "zh-Hans", "source": {"key": "pg_stat_all_tables-last_seq_scan", "locale": "zh-Hans", "version": "17", "text_hash": "01862c3ef6fa3bec227ccf5a477b53e6451c1915568b56a0497a4c006f9b56b0", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": 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"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd"}, "body_sha256": "352b31cdea948231acb523ce4e75265b04b1766046d99cdde8fbe2d3939cf854", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_tables \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e00\u4e2a\u8868\uff08\u5305\u62ec TOAST \u8868\uff09\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u4e0e\u5bf9\u8be5\u8868\u7684\u8bbf\u95ee\u76f8\u5173\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_tables \u548c pg_stat_sys_tables \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u8868\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "description_zh_html": "<p>pg_stat_all_tables.last_seq_scan 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\u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/17/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "0b8af037cf934f22597d41a467db5f89d5e093094bc4da47f9b964e1fd960d6d", "content_hash": "01862c3ef6fa3bec227ccf5a477b53e6451c1915568b56a0497a4c006f9b56b0", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "tables_zh": [], "documented": true, "description": ["\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4"], "manual_html": "", "manual_path": "/docs/17/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_tables \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e00\u4e2a\u8868\uff08\u5305\u62ec TOAST \u8868\uff09\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u4e0e\u5bf9\u8be5\u8868\u7684\u8bbf\u95ee\u76f8\u5173\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_tables \u548c pg_stat_sys_tables \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u8868\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/17/monitoring-stats.html", "method": "same-major semantic node", "sha256": "5cd346cc373a5a006b07664d9969d4c630c8ea55dea33b8f3211f061ce43e54f", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[23]/div[3]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[23]/p[2]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "The time of the last sequential scan on this table, based on the most recent transaction stop time", "/versions/17/facts/0/label": "View", "/versions/17/facts/1/label": "Field", "/versions/17/facts/2/label": "SQL type", "/versions/17/facts/3/label": "Units named in the field definition", "/versions/17/facts/3/value": "Not specified", "/versions/17/facts/4/label": "Reset observation", "/versions/17/facts/4/value": "No stats_reset field is documented for this view", "/versions/17/related/0/label": "pg_stat_all_tables columns", "/versions/17/related/1/label": "Statistics collection and reset functions", "/versions/17/sections/0/title": "View semantics", "/versions/17/sections/1/title": "Collection and reset context", "/versions/17/sections/2/title": "Inspect this field", "/versions/17/sections/0/paragraphs/0": "The pg_stat_all_tables view will contain one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table. The pg_stat_user_tables and pg_stat_sys_tables views contain the same information, but filtered to only show user and system tables respectively.", "/versions/17/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/17/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "5b342059f4b907c8333d88dc7422ce694598a542a4db58a709bfc3ae309aaeba", "canonical_center_text_hash": "01862c3ef6fa3bec227ccf5a477b53e6451c1915568b56a0497a4c006f9b56b0"}, "description_zh": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "comparison_data": {"view": "pg_stat_all_tables", "field": "last_seq_scan", "sql_type": "timestamp with time zone", "units_mentioned": []}, "comparison_hash": "c39eeb4c585db572e0b7c658ec7e45af5eab62ac9b2976c064a127790365a3b6", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_all_tables.last_seq_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/17/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "18": {"view": "pg_stat_all_tables", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_all_tables"}, {"label": "\u5b57\u6bb5", "value": "last_seq_scan"}, {"label": "SQL \u7c7b\u578b", "value": "timestamp with time zone"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "\u672a\u6307\u5b9a"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u624b\u518c\u672a\u4e3a\u6b64\u89c6\u56fe\u8bb0\u8f7d stats_reset \u5b57\u6bb5"}], "field": "last_seq_scan", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_all_tables/?v=18", "label": "pg_stat_all_tables \u5b57\u6bb5"}, {"url": "/docs/18/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/monitoring-stats.html#PG-STAT-ALL-TABLES-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 18 English manual", "sha256": "aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#", "anchor": "", "column": "last_seq_scan", "locale": 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"\u91cd\u7f6e\u6761\u4ef6", "value": "\u624b\u518c\u672a\u4e3a\u6b64\u89c6\u56fe\u8bb0\u8f7d stats_reset \u5b57\u6bb5"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_tables \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e00\u4e2a\u8868\uff08\u5305\u62ec TOAST \u8868\uff09\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u4e0e\u5bf9\u8be5\u8868\u7684\u8bbf\u95ee\u76f8\u5173\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_tables \u548c pg_stat_sys_tables \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u8868\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "timestamp with time zone", "center_zh": {"title": "pg_stat_all_tables.last_seq_scan", "locale": "zh-Hans", "source": {"key": "pg_stat_all_tables-last_seq_scan", "locale": "zh-Hans", "version": "18", "text_hash": "cc8455ade7ded824cb5f039c61df21b7b7e47808ec32abb14315ca56642b20fc", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": 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"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "cafb0ed7118dea19fed30c9e323a781117a1110dbe1072cd3ae5f8a9c6723d9b", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_tables \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e00\u4e2a\u8868\uff08\u5305\u62ec TOAST \u8868\uff09\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u4e0e\u5bf9\u8be5\u8868\u7684\u8bbf\u95ee\u76f8\u5173\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_tables \u548c pg_stat_sys_tables \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u8868\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "description_zh_html": "<p>pg_stat_all_tables.last_seq_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/18/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "version": "18", "link_map": {"/zh/docs/18/monitoring-stats.html": "/docs/18/monitoring-stats.html"}, "body_html": "<p>pg_stat_all_tables.last_seq_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/18/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "b532f2ad72ddc58deb6dd86c38cf0416de76a3eb9eaa4f05358dcec17bf2d127", "content_hash": "cc8455ade7ded824cb5f039c61df21b7b7e47808ec32abb14315ca56642b20fc", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "tables_zh": [], "documented": true, "description": ["\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4"], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_all_tables \u89c6\u56fe\u5c06\u4e3a\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e00\u4e2a\u8868\uff08\u5305\u62ec TOAST \u8868\uff09\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u4e0e\u5bf9\u8be5\u8868\u7684\u8bbf\u95ee\u76f8\u5173\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_tables \u548c pg_stat_sys_tables \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u8868\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": 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of the last sequential scan on this table, based on the most recent transaction stop time", "/versions/18/facts/0/label": "View", "/versions/18/facts/1/label": "Field", "/versions/18/facts/2/label": "SQL type", "/versions/18/facts/3/label": "Units named in the field definition", "/versions/18/facts/3/value": "Not specified", "/versions/18/facts/4/label": "Reset observation", "/versions/18/facts/4/value": "No stats_reset field is documented for this view", "/versions/18/related/0/label": "pg_stat_all_tables columns", "/versions/18/related/1/label": "Statistics collection and reset functions", "/versions/18/sections/0/title": "View semantics", "/versions/18/sections/1/title": "Collection and reset context", "/versions/18/sections/2/title": "Inspect this field", "/versions/18/sections/0/paragraphs/0": "The pg_stat_all_tables view will contain one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table. The pg_stat_user_tables and pg_stat_sys_tables views contain the same information, but filtered to only show user and system tables respectively.", "/versions/18/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/18/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "713fba78e9dd4b2d02dff5387b20c52d75338db8339926e2cee3bdf38acb46ac", "canonical_center_text_hash": "cc8455ade7ded824cb5f039c61df21b7b7e47808ec32abb14315ca56642b20fc"}, "description_zh": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "comparison_data": {"view": "pg_stat_all_tables", "field": "last_seq_scan", "sql_type": "timestamp with time zone", "units_mentioned": []}, "comparison_hash": "c39eeb4c585db572e0b7c658ec7e45af5eab62ac9b2976c064a127790365a3b6", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_all_tables.last_seq_scan 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of the last sequential scan on this table, based on the most recent transaction stop time", "/versions/19/facts/0/label": "View", "/versions/19/facts/1/label": "Field", "/versions/19/facts/2/label": "SQL type", "/versions/19/facts/3/label": "Units named in the field definition", "/versions/19/facts/3/value": "Not specified", "/versions/19/facts/4/label": "Reset observation", "/versions/19/facts/4/value": "Time at which these statistics were last reset", "/versions/19/related/0/label": "pg_stat_all_tables 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": "The pg_stat_all_tables view will contain one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table. 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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": "a24380099183e4e0a41ca5b80f324082ea76a1cf9b123b934ef87bffa91e34aa", "canonical_center_text_hash": "f07eef5b44168680b08f920459d0737c1f458bbb07e87deeb2f8d1e140cbc1ab"}, "description_zh": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "comparison_data": {"view": "pg_stat_all_tables", "field": "last_seq_scan", "sql_type": "timestamp with time zone", "units_mentioned": []}, "comparison_hash": "c39eeb4c585db572e0b7c658ec7e45af5eab62ac9b2976c064a127790365a3b6", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_all_tables.last_seq_scan 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pg_catalog.pg_stat_all_tables;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "description_zh_html": "<p>pg_stat_all_tables.last_seq_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/devel/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "version": "20", "link_map": {"/zh/docs/devel/monitoring-stats.html": "/docs/devel/monitoring-stats.html"}, "body_html": "<p>pg_stat_all_tables.last_seq_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/devel/monitoring-stats.html\" 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\u8868\uff09\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u4e0e\u5bf9\u8be5\u8868\u7684\u8bbf\u95ee\u76f8\u5173\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_tables \u548c pg_stat_sys_tables \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u8868\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "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"]}], 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these statistics were last reset", "/versions/20/related/0/label": "pg_stat_all_tables 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": "The pg_stat_all_tables view will contain one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table. 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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": "8d7c5831524d584db348004420c81879bfa1351397c7c6252c938b3c2d59e9f2", "canonical_center_text_hash": "6f4ae3520212b6191b00ff7157e9e032315bf65299be33e971bf00104ab8a0e9"}, "description_zh": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "comparison_data": {"view": "pg_stat_all_tables", "field": "last_seq_scan", "sql_type": "timestamp with time zone", "units_mentioned": []}, "comparison_hash": "c39eeb4c585db572e0b7c658ec7e45af5eab62ac9b2976c064a127790365a3b6", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_all_tables.last_seq_scan 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pg_stat_sys_tables \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u8868\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "timestamp with time zone", "center_zh": {"title": "pg_stat_all_tables.last_seq_scan", "locale": "zh-Hans", "source": {"key": "pg_stat_all_tables-last_seq_scan", "locale": "zh-Hans", 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\u8868\uff09\u5305\u542b\u4e00\u884c\uff0c\u8be5\u884c\u663e\u793a\u4e0e\u5bf9\u8be5\u8868\u7684\u8bbf\u95ee\u76f8\u5173\u7684\u7edf\u8ba1\u4fe1\u606f\u3002 pg_stat_user_tables \u548c pg_stat_sys_tables \u89c6\u56fe\u5305\u542b\u76f8\u540c\u7684\u4fe1\u606f\uff0c\u4f46\u7ecf\u8fc7\u8fc7\u6ee4\uff0c\u5206\u522b\u53ea\u663e\u793a\u7528\u6237\u548c\u7cfb\u7edf\u8868\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT last_seq_scan FROM pg_catalog.pg_stat_all_tables;", "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"]}], 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context", "/versions/18/sections/2/title": "Inspect this field", "/versions/18/sections/0/paragraphs/0": "The pg_stat_all_tables view will contain one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table. The pg_stat_user_tables and pg_stat_sys_tables views contain the same information, but filtered to only show user and system tables respectively.", "/versions/18/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/18/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "713fba78e9dd4b2d02dff5387b20c52d75338db8339926e2cee3bdf38acb46ac", "canonical_center_text_hash": "cc8455ade7ded824cb5f039c61df21b7b7e47808ec32abb14315ca56642b20fc"}, "description_zh": "\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4", "comparison_data": {"view": "pg_stat_all_tables", "field": "last_seq_scan", "sql_type": "timestamp with time zone", "units_mentioned": []}, "comparison_hash": "c39eeb4c585db572e0b7c658ec7e45af5eab62ac9b2976c064a127790365a3b6", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_all_tables.last_seq_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/zh/docs/18/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>pg_stat_all_tables.last_seq_scan \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_all_tables</code></dd><dt>\u5b57\u6bb5</dt><dd><code>last_seq_scan</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>timestamp with time zone</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u6b64\u8868\u4e0a\u6700\u540e\u4e00\u6b21\u987a\u5e8f\u626b\u63cf\u7684\u65f6\u95f4\uff0c\u57fa\u4e8e\u6700\u8fd1\u7684\u4e8b\u52a1\u505c\u6b62\u65f6\u95f4</p><p><a href=\"/docs/18/monitoring-stats.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}