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See pg_stat_activity for details.", "/versions/10/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. 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"\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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/12/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "version": "12", "link_map": {"/zh/docs/12/monitoring-stats.html": "/docs/12/monitoring-stats.html"}, "body_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/12/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "49c56040a915ff0c5679c388f8dc5487781b867f4b7796098881db5f7267b696", "content_hash": "6effd3c15608d0e4164192984fb6bc0fbb46fdfc30c3c7432b9b409f42750cb2", "source_database": "center", "source_revision": "8df3c0474782589d3c6f374b5133b1bd14d168086edbc13c6e72e67dd4527a3b"}, "signature": "SELECT backend_xmin FROM pg_catalog.pg_stat_activity;", "tables_zh": [], "documented": true, "description": ["\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002"], "manual_html": "", "manual_path": "/docs/12/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u670d\u52a1\u5668\u8fdb\u7a0b\u4e00\u884c\uff0c\u663e\u793a\u4e0e\u8be5\u8fdb\u7a0b\u5f53\u524d\u6d3b\u52a8\u6709\u5173\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u72b6\u6001\u548c\u5f53\u524d\u67e5\u8be2\u3002\u8be6\u89c1 pg_stat_activity \u3002"]}, {"title": 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"#MONITORING-STATS/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[0]/td[1]"]}], "language": "zh", "original_text": {"/versions/12/description/0": "The current backend's xmin horizon.", "/versions/12/facts/0/label": "View", "/versions/12/facts/1/label": "Field", "/versions/12/facts/2/label": "SQL type", "/versions/12/facts/3/label": "Units named in the field definition", "/versions/12/facts/3/value": "Not specified", "/versions/12/facts/4/label": "Reset observation", "/versions/12/facts/4/value": "No stats_reset field is documented for this view", "/versions/12/related/0/label": "pg_stat_activity columns", "/versions/12/related/1/label": "Statistics collection and reset functions", "/versions/12/sections/0/title": "View semantics", "/versions/12/sections/1/title": "Collection and reset context", "/versions/12/sections/2/title": "Inspect this field", "/versions/12/sections/0/paragraphs/0": "One row per server process, showing information related to the current activity of that process, such as state and current query. See pg_stat_activity for details.", "/versions/12/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/12/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "5a8568d8464ae67be96de657dd1e5e50cb876b3c8d883295eaf4221242ed41c5", "canonical_center_text_hash": "6effd3c15608d0e4164192984fb6bc0fbb46fdfc30c3c7432b9b409f42750cb2"}, "description_zh": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "comparison_data": {"view": "pg_stat_activity", "field": "backend_xmin", "sql_type": "xid", "units_mentioned": []}, "comparison_hash": "9777f5a12faf51015533237d69d6d25bb305e60bc8d018ebb976fb70208cb781", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/12/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "13": {"view": "pg_stat_activity", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_activity"}, {"label": "\u5b57\u6bb5", "value": "backend_xmin"}, {"label": "SQL \u7c7b\u578b", "value": "xid"}, {"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": "backend_xmin", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_activity/?v=13", "label": "pg_stat_activity \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/monitoring-stats.html#PG-STAT-ACTIVITY-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 13 English manual", "sha256": "a8ec0d199d592259f260a41ccb2821e582cd6dae1014a784e1e86203740afcb0"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/13/monitoring-stats.html#", "anchor": "", "column": "backend_xmin", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "57373e7034db8002ff131250ff4fe83a8251455fad5580597598b0863a245ece", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": 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"extraction": "exact-catalog-field", "source_hash": "57373e7034db8002ff131250ff4fe83a8251455fad5580597598b0863a245ece", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4"}, "body_sha256": "de8da3ca5ed0fbf6d12bb0885c2965d3b7951b4957deb2b3418b1ea30833a140", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_activity \u89c6\u56fe\u6bcf\u4e2a\u670d\u52a1\u5668\u8fdb\u7a0b\u5c06\u6709\u4e00\u884c\uff0c\u663e\u793a\u4e0e\u8be5\u8fdb\u7a0b\u5f53\u524d\u6d3b\u52a8\u76f8\u5173\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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/13/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "version": "13", "link_map": {"/zh/docs/13/monitoring-stats.html": "/docs/13/monitoring-stats.html"}, "body_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/13/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "e0e53543588fd43023b9e012a49f745fd239633df2872d0c4f7a2c170fc01198", "content_hash": 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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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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/monitoring-stats.html", "method": "same-major semantic node", "sha256": "1afff4ad1a4bc0c7e04a62d13adebcc1d39c30aca969618fab0cca8d0a115a96", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[7]/div[3]/div[1]/table[0]/tbody[2]/tr[18]/td[0]/p[1]", "#MONITORING-STATS/div[7]/p[2]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "The current backend's xmin horizon.", "/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_activity 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": "The pg_stat_activity view will have one row per server process, showing information related to the current activity of that process.", "/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": "0e1725c3cebe51d5d2dbcbd45115356c0b77d04f84f08d2525384ce589dba6e6", "canonical_center_text_hash": "be3a2f6aa0ff4230c689f2fb6f95560b03f6fdd16ad84cf3f314b0b839cd17e6"}, "description_zh": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "comparison_data": {"view": "pg_stat_activity", "field": "backend_xmin", "sql_type": "xid", "units_mentioned": []}, "comparison_hash": "9777f5a12faf51015533237d69d6d25bb305e60bc8d018ebb976fb70208cb781", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/13/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "14": {"view": "pg_stat_activity", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_activity"}, {"label": "\u5b57\u6bb5", "value": "backend_xmin"}, {"label": "SQL \u7c7b\u578b", "value": "xid"}, {"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": "backend_xmin", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_activity/?v=14", "label": "pg_stat_activity \u5b57\u6bb5"}, {"url": "/docs/14/monitoring-stats.html", "label": 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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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/14/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "version": "14", "link_map": {"/zh/docs/14/monitoring-stats.html": "/docs/14/monitoring-stats.html"}, "body_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/14/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "d07b0d1b0a43e06c7a404fb842f27aa4b03badbf25cf9e52e1f811fdcf961e3a", "content_hash": 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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": "ba8e5c2973d5bb2e1b005b716ca7d85484f69cb321435ae9734d3ffdb2f1fbca", "canonical_center_text_hash": "ab1aca8b88e0f18fc4cd23e34f071d464d047dda991645588d6ef472ce122a35"}, "description_zh": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "comparison_data": {"view": "pg_stat_activity", "field": "backend_xmin", "sql_type": "xid", "units_mentioned": []}, "comparison_hash": "9777f5a12faf51015533237d69d6d25bb305e60bc8d018ebb976fb70208cb781", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL 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"extraction": "exact-catalog-field", "source_hash": "a1f491ce4744d3b72b0eced7fad7c91762a4a8ba5ce0d61094b0616668450592", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad"}, "body_sha256": "614e633e0c9cbbbc4dfc5c9da090f0f86aa178ad0ce4e1987060ed9a6165d0ac", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_activity \u89c6\u56fe\u6bcf\u4e2a\u670d\u52a1\u5668\u8fdb\u7a0b\u5c06\u6709\u4e00\u884c\uff0c\u663e\u793a\u4e0e\u8be5\u8fdb\u7a0b\u5f53\u524d\u6d3b\u52a8\u76f8\u5173\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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/15/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "version": "15", "link_map": {"/zh/docs/15/monitoring-stats.html": "/docs/15/monitoring-stats.html"}, "body_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/15/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "c2c1771d2310085422c7ca6904bf251cd4d6cff2419221e29848eda395c006d3", "content_hash": 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backend's xmin horizon.", "/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_activity 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": "The pg_stat_activity view will have one row per server process, showing information related to the current activity of that process.", "/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": "a903581656a81f0d8650b389088752b5901f99f4311767909aa26cd8ac8f251b", "canonical_center_text_hash": "1c01797dc9026c57abb88a8936747bf4892a57188c03d29d05846fc08a1d0e3a"}, "description_zh": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "comparison_data": {"view": "pg_stat_activity", "field": "backend_xmin", "sql_type": "xid", "units_mentioned": []}, "comparison_hash": "9777f5a12faf51015533237d69d6d25bb305e60bc8d018ebb976fb70208cb781", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL 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\u89c6\u56fe\u6bcf\u4e2a\u670d\u52a1\u5668\u8fdb\u7a0b\u5c06\u6709\u4e00\u884c\uff0c\u663e\u793a\u4e0e\u8be5\u8fdb\u7a0b\u5f53\u524d\u6d3b\u52a8\u76f8\u5173\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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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": "xid", "center_zh": {"title": "pg_stat_activity.backend_xmin", "locale": "zh-Hans", "source": {"key": "pg_stat_activity-backend_xmin", "locale": "zh-Hans", "version": "16", "text_hash": 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"extraction": "exact-catalog-field", "source_hash": "bc7073c776c27e13a8c84203c68f4913e8ee7601c38364f2b4e397c4851c8e08", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b"}, "body_sha256": "00437cc1ffd66039c8f07914b6fd751d0a125de4349495072abd92511daf3152", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["pg_stat_activity \u89c6\u56fe\u6bcf\u4e2a\u670d\u52a1\u5668\u8fdb\u7a0b\u5c06\u6709\u4e00\u884c\uff0c\u663e\u793a\u4e0e\u8be5\u8fdb\u7a0b\u5f53\u524d\u6d3b\u52a8\u76f8\u5173\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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</p><p><a href=\"/zh/docs/16/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "version": "16", "link_map": {"/zh/docs/16/monitoring-stats.html": "/docs/16/monitoring-stats.html"}, "body_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002</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": "6c2f46e119cb9969c56cd068f7048b81c80328987747a59fc8dc913623db2e72", "content_hash": 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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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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/16/monitoring-stats.html", "method": "same-major semantic node", "sha256": "602e708943074767e7aad252e93938422e388dae22bd99fc583e93f7689395ba", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[7]/div[3]/div[1]/table[0]/tbody[2]/tr[18]/td[0]/p[1]", "#MONITORING-STATS/div[7]/p[2]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "The current backend's xmin horizon.", "/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_activity 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": "The pg_stat_activity view will have one row per server process, showing information related to the current activity of that process.", "/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": "8e25fadfbc411585a6f0885e591e3fe7c4c255f2f5a17bcbc6482205a1af2a4e", "canonical_center_text_hash": "6b1cf0ca59681510e402fb7fc241864835208964874500bea4260d5fe754aabb"}, "description_zh": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "comparison_data": {"view": "pg_stat_activity", "field": "backend_xmin", "sql_type": "xid", "units_mentioned": []}, "comparison_hash": "9777f5a12faf51015533237d69d6d25bb305e60bc8d018ebb976fb70208cb781", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL 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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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin 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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 backend_xmin FROM pg_catalog.pg_stat_activity;", "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": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>xid</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5f53\u524d\u540e\u7aef\u7684 xmin 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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": "d445a5cbec518984eb47717aa73076b29b580d80562cecb29ff74f4ca6556108", "canonical_center_text_hash": "b2a9cf3e1b65c9977b39849bbc95700ef8136396866230f8d4b8305736dec077"}, "description_zh": "\u5f53\u524d\u540e\u7aef\u7684 xmin \u89c6\u754c\u3002", "comparison_data": {"view": "pg_stat_activity", "field": "backend_xmin", "sql_type": "xid", "units_mentioned": []}, "comparison_hash": "9777f5a12faf51015533237d69d6d25bb305e60bc8d018ebb976fb70208cb781", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_activity.backend_xmin \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_activity</code></dd><dt>\u5b57\u6bb5</dt><dd><code>backend_xmin</code></dd><dt>SQL 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["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "xid", "center_zh": {"title": "pg_stat_activity.backend_xmin", "locale": "zh-Hans", "source": {"key": "pg_stat_activity-backend_xmin", "locale": "zh-Hans", "version": "18", "text_hash": "e9f77e123ed524f8caa893e64fd719d12778b75f8c47d2ace8648f598b0de0ca", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_activity"}, {"label": "\u5b57\u6bb5", "value": "backend_xmin"}, {"label": "SQL \u7c7b\u578b", "value": "xid"}, {"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 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"original_text": {"/versions/18/description/0": "The current backend's xmin horizon.", "/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_activity 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_activity view will have one row per server process, showing information related to the current activity of that process.", "/versions/18/sections/1/paragraphs/0": "Read the 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