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"translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "33cb8f3d7d4efbeae3f3b4d8d70c0164c1fd1faabab29332c11fd8019d444b03", "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": 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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. 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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 total_autovacuum_time 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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href=\"/zh/docs/19/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u81ea\u52a8\u6e05\u7406\u5b88\u62a4\u8fdb\u7a0b\u6e05\u7406\u8be5\u8868\u6240\u82b1\u8d39\u7684\u603b\u65f6\u95f4\uff0c\u4ee5\u6beb\u79d2\u8ba1\u3002\uff08\u8fd9\u5305\u62ec\u7531\u4e8e\u57fa\u4e8e\u4ee3\u4ef7\u7684\u5ef6\u8fdf\u800c\u7761\u7720\u7684\u65f6\u95f4\u3002\uff09", "version": "19", "link_map": {"/zh/docs/19/monitoring-stats.html": "/docs/19/monitoring-stats.html"}, "body_html": "<p>pg_stat_all_tables.total_autovacuum_time \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>total_autovacuum_time</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>double 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"\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 total_autovacuum_time 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": "\u81ea\u52a8\u6e05\u7406\u5b88\u62a4\u8fdb\u7a0b\u6e05\u7406\u8be5\u8868\u6240\u82b1\u8d39\u7684\u603b\u65f6\u95f4\uff0c\u4ee5\u6beb\u79d2\u8ba1\u3002\uff08\u8fd9\u5305\u62ec\u7531\u4e8e\u57fa\u4e8e\u4ee3\u4ef7\u7684\u5ef6\u8fdf\u800c\u7761\u7720\u7684\u65f6\u95f4\u3002\uff09", "description_zh_html": "<p>pg_stat_all_tables.total_autovacuum_time \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>total_autovacuum_time</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>double precision</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u81ea\u52a8\u6e05\u7406\u5b88\u62a4\u8fdb\u7a0b\u6e05\u7406\u8be5\u8868\u6240\u82b1\u8d39\u7684\u603b\u65f6\u95f4\uff0c\u4ee5\u6beb\u79d2\u8ba1\u3002\uff08\u8fd9\u5305\u62ec\u7531\u4e8e\u57fa\u4e8e\u4ee3\u4ef7\u7684\u5ef6\u8fdf\u800c\u7761\u7720\u7684\u65f6\u95f4\u3002\uff09</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": "\u81ea\u52a8\u6e05\u7406\u5b88\u62a4\u8fdb\u7a0b\u6e05\u7406\u8be5\u8868\u6240\u82b1\u8d39\u7684\u603b\u65f6\u95f4\uff0c\u4ee5\u6beb\u79d2\u8ba1\u3002\uff08\u8fd9\u5305\u62ec\u7531\u4e8e\u57fa\u4e8e\u4ee3\u4ef7\u7684\u5ef6\u8fdf\u800c\u7761\u7720\u7684\u65f6\u95f4\u3002\uff09", "version": "18", "link_map": {"/zh/docs/18/monitoring-stats.html": "/docs/18/monitoring-stats.html"}, "body_html": "<p>pg_stat_all_tables.total_autovacuum_time \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>total_autovacuum_time</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>double precision</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u81ea\u52a8\u6e05\u7406\u5b88\u62a4\u8fdb\u7a0b\u6e05\u7406\u8be5\u8868\u6240\u82b1\u8d39\u7684\u603b\u65f6\u95f4\uff0c\u4ee5\u6beb\u79d2\u8ba1\u3002\uff08\u8fd9\u5305\u62ec\u7531\u4e8e\u57fa\u4e8e\u4ee3\u4ef7\u7684\u5ef6\u8fdf\u800c\u7761\u7720\u7684\u65f6\u95f4\u3002\uff09</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": "9b40e1db8940080b10d03b2cc4a481e728e78f364204f0c50b84e9046adcf69f", "content_hash": "ec51cf2f153927633b71a15cc83c47c596a7cffddcdc9173f2371dc80ccad349", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "SELECT total_autovacuum_time FROM pg_catalog.pg_stat_all_tables;", "tables_zh": [], "documented": true, "description": ["\u81ea\u52a8\u6e05\u7406\u5b88\u62a4\u8fdb\u7a0b\u6e05\u7406\u8be5\u8868\u6240\u82b1\u8d39\u7684\u603b\u65f6\u95f4\uff0c\u4ee5\u6beb\u79d2\u8ba1\u3002\uff08\u8fd9\u5305\u62ec\u7531\u4e8e\u57fa\u4e8e\u4ee3\u4ef7\u7684\u5ef6\u8fdf\u800c\u7761\u7720\u7684\u65f6\u95f4\u3002\uff09"], "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": ["\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 total_autovacuum_time 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/18/monitoring-stats.html", "method": "same-major semantic node", "sha256": "ff0b10c5fb4b75c247e38b7ad0e8a50fa0b6ebaa25e68c8c67a1ca972bda40b1", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[23]/div[3]/div[1]/table[0]/tbody[2]/tr[27]/td[0]/p[1]", "#MONITORING-STATS/div[23]/p[2]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Total time this table has been vacuumed by the autovacuum daemon, in milliseconds. (This includes the time spent sleeping due to cost-based delays.)", "/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/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": "39aad7c1c5574920cbf82ca6d8a40ba86adc83b7df82cadb703ed3e8cf2d318f", "canonical_center_text_hash": "ec51cf2f153927633b71a15cc83c47c596a7cffddcdc9173f2371dc80ccad349"}, "description_zh": "\u81ea\u52a8\u6e05\u7406\u5b88\u62a4\u8fdb\u7a0b\u6e05\u7406\u8be5\u8868\u6240\u82b1\u8d39\u7684\u603b\u65f6\u95f4\uff0c\u4ee5\u6beb\u79d2\u8ba1\u3002\uff08\u8fd9\u5305\u62ec\u7531\u4e8e\u57fa\u4e8e\u4ee3\u4ef7\u7684\u5ef6\u8fdf\u800c\u7761\u7720\u7684\u65f6\u95f4\u3002\uff09", "comparison_data": {"view": "pg_stat_all_tables", "field": "total_autovacuum_time", "sql_type": "double precision", "units_mentioned": ["milliseconds"]}, "comparison_hash": "7108e87623a91c30f6022e267f84510f74c8fdb0b92c79c5ffab529fa9f6e729", "manual_language": "zh", "units_mentioned": ["milliseconds"], "description_zh_html": "<p>pg_stat_all_tables.total_autovacuum_time \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>total_autovacuum_time</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>double precision</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u81ea\u52a8\u6e05\u7406\u5b88\u62a4\u8fdb\u7a0b\u6e05\u7406\u8be5\u8868\u6240\u82b1\u8d39\u7684\u603b\u65f6\u95f4\uff0c\u4ee5\u6beb\u79d2\u8ba1\u3002\uff08\u8fd9\u5305\u62ec\u7531\u4e8e\u57fa\u4e8e\u4ee3\u4ef7\u7684\u5ef6\u8fdf\u800c\u7761\u7720\u7684\u65f6\u95f4\u3002\uff09</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.total_autovacuum_time \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>total_autovacuum_time</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>double precision</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u81ea\u52a8\u6e05\u7406\u5b88\u62a4\u8fdb\u7a0b\u6e05\u7406\u8be5\u8868\u6240\u82b1\u8d39\u7684\u603b\u65f6\u95f4\uff0c\u4ee5\u6beb\u79d2\u8ba1\u3002\uff08\u8fd9\u5305\u62ec\u7531\u4e8e\u57fa\u4e8e\u4ee3\u4ef7\u7684\u5ef6\u8fdf\u800c\u7761\u7720\u7684\u65f6\u95f4\u3002\uff09</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": "added", "diff": "--- PostgreSQL 17\n+++ PostgreSQL 18\n@@ -1 +1,8 @@\n-\u8be5\u7248\u672a\u6536\u5f55\n+{\n+  \"field\": \"total_autovacuum_time\",\n+  \"sql_type\": \"double precision\",\n+  \"units_mentioned\": [\n+    \"milliseconds\"\n+  ],\n+  \"view\": \"pg_stat_all_tables\"\n+}"}}