{"kind": "metric", "major": "18", "item": {"slug": "pg_stat_subscription-leader_pid", "name": "pg_stat_subscription.leader_pid", "name_zh": "", "category": "pg_stat_subscription", "summary": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "aliases": ["leader_pid", "pg_stat_subscription"], "content_hash": "13554c98eadcb04c9cfbd6c338d1ed713aebd9b87a6c40d2568a90cc56b431be", "versions": {"16": {"view": "pg_stat_subscription", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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": "leader_pid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_subscription/?v=16", "label": "pg_stat_subscription \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/monitoring-stats.html#PG-STAT-SUBSCRIPTION", "path": "monitoring-stats.html", "label": "PostgreSQL 16 English manual", "sha256": "a4c274defe8a41ff2895040cd542b5499063b844669ff3336de1a1317c3fe086"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/16/monitoring-stats.html#", "anchor": "", "column": "leader_pid", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "bc7073c776c27e13a8c84203c68f4913e8ee7601c38364f2b4e397c4851c8e08", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b"}, "body_sha256": "877e4df9b03386aa4389f8c188eb0256374e9d3baf69643668670ef344e2edd0", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "integer", "center_zh": {"title": "pg_stat_subscription.leader_pid", "locale": "zh-Hans", "source": {"key": "pg_stat_subscription-leader_pid", "locale": "zh-Hans", "version": "16", "text_hash": "fbebc1bc9517d41d4b9227aaba1df4db1a9d29d6a64d77cd41312c998a68573f", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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/16/monitoring-stats.html#", "anchor": "", "column": "leader_pid", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "bc7073c776c27e13a8c84203c68f4913e8ee7601c38364f2b4e397c4851c8e08", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b"}, "body_sha256": "877e4df9b03386aa4389f8c188eb0256374e9d3baf69643668670ef344e2edd0", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "description_zh_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "version": "16", "link_map": {"/zh/docs/16/monitoring-stats.html": "/docs/16/monitoring-stats.html"}, "body_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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": "45f0077671182e711f09b22b7349fc606ea1604a8508cf693ab8ee5baad7029a", "content_hash": "fbebc1bc9517d41d4b9227aaba1df4db1a9d29d6a64d77cd41312c998a68573f", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "signature": "SELECT leader_pid FROM pg_catalog.pg_stat_subscription;", "tables_zh": [], "documented": true, "description": ["\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL"], "manual_html": "", "manual_path": "/docs/16/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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[12]/div[2]/div[1]/table[0]/tbody[2]/tr[3]/td[0]/p[1]", "#MONITORING-STATS/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[4]/td[1]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "Process ID of the leader apply worker if this process is a parallel apply worker; NULL if this process is a leader apply worker or a synchronization worker", "/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_subscription 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": "At least one row per subscription, showing information about the subscription workers. See pg_stat_subscription for details.", "/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": "edd44f45a628831c8220d2e32e8dcb47917973af2ad0e44fd3b332b5cc6bec34", "canonical_center_text_hash": "fbebc1bc9517d41d4b9227aaba1df4db1a9d29d6a64d77cd41312c998a68573f"}, "description_zh": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "comparison_data": {"view": "pg_stat_subscription", "field": "leader_pid", "sql_type": "integer", "units_mentioned": []}, "comparison_hash": "b52d57b19f7d816b12064e0cab0a9cfcf6ced7a13d1804ae646e51b567c91e07", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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_subscription", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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": "leader_pid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_subscription/?v=17", "label": "pg_stat_subscription \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/monitoring-stats.html#PG-STAT-SUBSCRIPTION", "path": "monitoring-stats.html", "label": "PostgreSQL 17 English manual", "sha256": 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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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "integer", "center_zh": {"title": "pg_stat_subscription.leader_pid", "locale": "zh-Hans", "source": {"key": "pg_stat_subscription-leader_pid", "locale": "zh-Hans", "version": "17", "text_hash": "fd89a22b25ab4af3434b5ee4080008a46637f49c3b941f82f2d8049fdfd26bbd", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": 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"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd"}, "body_sha256": "f50e0d7bbe2cfab46143dc596a3749fb7c809aabf15c78688d133a18c1c19300", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "description_zh_html": "<p>pg_stat_subscription.leader_pid 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rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "b1c21af7c3623a6d3ad813abfd2efa4a8a03a6f4c8e6439b1027cdc80dba3657", "content_hash": "fd89a22b25ab4af3434b5ee4080008a46637f49c3b941f82f2d8049fdfd26bbd", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "SELECT leader_pid FROM pg_catalog.pg_stat_subscription;", "tables_zh": [], "documented": true, "description": ["\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL"], "manual_html": "", "manual_path": "/docs/17/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": 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"sha256": "5cd346cc373a5a006b07664d9969d4c630c8ea55dea33b8f3211f061ce43e54f", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[12]/div[2]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[4]/td[1]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "Process ID of the leader apply worker if this process is a parallel apply worker; NULL if this process is a leader apply worker or a table synchronization worker", "/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_subscription 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": "At least one row per subscription, showing information about the subscription workers. See pg_stat_subscription for details.", "/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": "80206f6c2e27adeb25659c3348b1394362e1e2d3bb82bbbfa45c1246209016ce", "canonical_center_text_hash": "fd89a22b25ab4af3434b5ee4080008a46637f49c3b941f82f2d8049fdfd26bbd"}, "description_zh": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "comparison_data": {"view": "pg_stat_subscription", "field": "leader_pid", "sql_type": "integer", "units_mentioned": []}, "comparison_hash": "b52d57b19f7d816b12064e0cab0a9cfcf6ced7a13d1804ae646e51b567c91e07", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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_subscription", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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": "leader_pid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_subscription/?v=18", "label": "pg_stat_subscription \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-SUBSCRIPTION", "path": "monitoring-stats.html", "label": "PostgreSQL 18 English manual", "sha256": 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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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "integer", "center_zh": {"title": "pg_stat_subscription.leader_pid", "locale": "zh-Hans", "source": {"key": "pg_stat_subscription-leader_pid", "locale": "zh-Hans", "version": "18", "text_hash": "0530274b11aafe256fd5f76e3f0421a5b971b718fd96dec0bb44077f986d0025", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": 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"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "7bb6fcc82aa16a7482716e5f0e47a4d06b197f72fc1f2d3cd38336fef10fa26d", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "description_zh_html": "<p>pg_stat_subscription.leader_pid 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rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "aac8e2e7fe00eafde38951cab64bd608bc0a707d05ebdc8eafc60372c158340e", "content_hash": "0530274b11aafe256fd5f76e3f0421a5b971b718fd96dec0bb44077f986d0025", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "SELECT leader_pid FROM pg_catalog.pg_stat_subscription;", "tables_zh": [], "documented": true, "description": ["\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL"], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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[12]/div[2]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[4]/td[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Process ID of the leader apply worker if this process is a parallel apply worker; NULL if this process is a leader apply worker or a table synchronization worker", "/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_subscription 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": "At least one row per subscription, showing information about the subscription workers. See pg_stat_subscription for details.", "/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": "b871fd2254eb057420288388a43354784455dfa45981e1ddd75bd88c1c11a8d9", "canonical_center_text_hash": "0530274b11aafe256fd5f76e3f0421a5b971b718fd96dec0bb44077f986d0025"}, "description_zh": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "comparison_data": {"view": "pg_stat_subscription", "field": "leader_pid", "sql_type": "integer", "units_mentioned": []}, "comparison_hash": "b52d57b19f7d816b12064e0cab0a9cfcf6ced7a13d1804ae646e51b567c91e07", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</p><p><a href=\"/docs/18/monitoring-stats.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "19": {"view": "pg_stat_subscription", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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": "leader_pid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_subscription/?v=19", "label": "pg_stat_subscription \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/monitoring-stats.html#PG-STAT-SUBSCRIPTION", "path": "monitoring-stats.html", "label": "PostgreSQL 19 English manual", "sha256": "650f6d5aceb2bb6fe0ed91640c7292c21e805a6d2912eff129665318c942274c"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/19/monitoring-stats.html#", "anchor": "", "column": "leader_pid", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "38f7e14f495b50d93ec5fe73e5630957512a3cbd01aa83c8d7dd33abfeedbb62", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c"}, "body_sha256": "abef0953df08dd4ac54fe095c96253ac97504e9faaa6b0f2b002afe34bf26a1f", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "integer", "center_zh": {"title": "pg_stat_subscription.leader_pid", "locale": "zh-Hans", "source": {"key": "pg_stat_subscription-leader_pid", "locale": "zh-Hans", "version": "19", "text_hash": "f367602eb2ae33eb3e03a73bb6efd3d23d03df477077fbd3357d0be1ba88a37f", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": 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"translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c"}, "body_sha256": "abef0953df08dd4ac54fe095c96253ac97504e9faaa6b0f2b002afe34bf26a1f", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "description_zh_html": 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\u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</p><p><a href=\"/zh/docs/19/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "fbe5abd34abeb355e8ee1bc9156cd9cc4633b35755e9c8b1232121c55a4cc55a", "content_hash": "f367602eb2ae33eb3e03a73bb6efd3d23d03df477077fbd3357d0be1ba88a37f", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "signature": "SELECT leader_pid FROM pg_catalog.pg_stat_subscription;", "tables_zh": [], "documented": true, "description": ["\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL"], "manual_html": "", "manual_path": "/docs/19/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/19/monitoring-stats.html", "method": "same-major semantic node", "sha256": "024434288428f15560d48c78af2e836ca669a4217589cfaeb2f16b72123b501a", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[13]/div[2]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[5]/td[1]"]}], "language": "zh", "original_text": {"/versions/19/description/0": "Process ID of the leader apply worker if this process is a parallel apply worker; NULL if this process is a leader apply worker, a table synchronization worker or a sequence synchronization worker", "/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_subscription 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": "At least one row per subscription, showing information about the subscription workers. See pg_stat_subscription for details.", "/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": "108af187abf2d43941dcc9c2c9d6623ad300d64a384cafeceadfbb1bd513041c", "canonical_center_text_hash": "f367602eb2ae33eb3e03a73bb6efd3d23d03df477077fbd3357d0be1ba88a37f"}, "description_zh": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "comparison_data": {"view": "pg_stat_subscription", "field": "leader_pid", "sql_type": "integer", "units_mentioned": []}, "comparison_hash": "b52d57b19f7d816b12064e0cab0a9cfcf6ced7a13d1804ae646e51b567c91e07", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</p><p><a href=\"/zh/docs/19/monitoring-stats.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": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "previous_source_revision": "83157ee9c599d03b2f7a3d73ef3a56ec24e0e79cc2b3501a64d1364f56398c86"}}, "20": {"view": "pg_stat_subscription", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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": "leader_pid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_subscription/?v=20", "label": "pg_stat_subscription \u5b57\u6bb5"}, {"url": "/docs/devel/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/snapshot/dev/postgresql-snapshot.tar.bz2", "label": "20devel", "major": "20", "channel": "devel", "revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "source_sha256": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "manual_fingerprint": "4afd3a8e29953000e176877e161458a2febaeaac5a5e16986595d3acc2418c7d", "catalog_fingerprint": "e519e6916a731ce8fb9bca3edb12410227f73e01ccd43fb6f5fb98276f08985f"}, "sources": [{"url": "/docs/devel/monitoring-stats.html#PG-STAT-SUBSCRIPTION", "path": "monitoring-stats.html", "label": "PostgreSQL 20 English manual", "sha256": "12af0ae255e3b04952990efae8e4e9d07926556da23734d34f43b9a37126c84f"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/devel/monitoring-stats.html#", "anchor": "", "column": "leader_pid", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "2c8d45a2fe11aec2ee727b94ac68e60b7a0523a1aa2d43629f9368d42f544d40", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235"}, "body_sha256": "0b423ff7e33d7086b570c9c47581e84e8b79e85d677ea1d277725796c8478dcf", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "integer", "center_zh": {"title": "pg_stat_subscription.leader_pid", "locale": "zh-Hans", "source": {"key": "pg_stat_subscription-leader_pid", "locale": "zh-Hans", "version": "20", "text_hash": "f2ada4a363c64df3a618c8a639ba7df23bb85cd639be04399fdc420a922dd0ed", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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/devel/monitoring-stats.html#", "anchor": "", "column": "leader_pid", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "2c8d45a2fe11aec2ee727b94ac68e60b7a0523a1aa2d43629f9368d42f544d40", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235"}, "body_sha256": "0b423ff7e33d7086b570c9c47581e84e8b79e85d677ea1d277725796c8478dcf", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "description_zh_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "version": "20", "link_map": {"/zh/docs/devel/monitoring-stats.html": "/docs/devel/monitoring-stats.html"}, "body_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</p><p><a href=\"/zh/docs/devel/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "687f395ea6916f860111000355e58814dc23b4e8bedeb755d716ffa094a359af", "content_hash": "f2ada4a363c64df3a618c8a639ba7df23bb85cd639be04399fdc420a922dd0ed", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "signature": "SELECT leader_pid FROM pg_catalog.pg_stat_subscription;", "tables_zh": [], "documented": true, "description": ["\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL"], "manual_html": "", "manual_path": "/docs/devel/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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/monitoring-stats.html", "method": "same-major semantic node", "sha256": "1d9a086fb4c6fdd9a56d3a7a28e8c164354ef0bf50c402f06ebe174538f96a4f", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[13]/div[2]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[5]/td[1]"]}], "language": "zh", "original_text": {"/summary": "Process ID of the leader apply worker if this process is a parallel apply worker; NULL if this process is a leader apply worker, a table synchronization worker or a sequence synchronization worker", "/versions/20/description/0": "Process ID of the leader apply worker if this process is a parallel apply worker; NULL if this process is a leader apply worker, a table synchronization worker or a sequence synchronization worker", "/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_subscription 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": "At least one row per subscription, showing information about the subscription workers. See pg_stat_subscription for details.", "/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": "e45a96deb74ff3d90750ba8f778a7254a28398f86d24e016009030f44d4be8ca", "canonical_center_text_hash": "f2ada4a363c64df3a618c8a639ba7df23bb85cd639be04399fdc420a922dd0ed"}, "description_zh": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "comparison_data": {"view": "pg_stat_subscription", "field": "leader_pid", "sql_type": "integer", "units_mentioned": []}, "comparison_hash": "b52d57b19f7d816b12064e0cab0a9cfcf6ced7a13d1804ae646e51b567c91e07", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u3001\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\u6216\u5e8f\u5217\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</p><p><a href=\"/zh/docs/devel/monitoring-stats.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_subscription", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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": "leader_pid", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_subscription/?v=18", "label": "pg_stat_subscription \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-SUBSCRIPTION", "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": "leader_pid", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "7bb6fcc82aa16a7482716e5f0e47a4d06b197f72fc1f2d3cd38336fef10fa26d", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"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\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "integer", "center_zh": {"title": "pg_stat_subscription.leader_pid", "locale": "zh-Hans", "source": {"key": "pg_stat_subscription-leader_pid", "locale": "zh-Hans", "version": "18", "text_hash": "0530274b11aafe256fd5f76e3f0421a5b971b718fd96dec0bb44077f986d0025", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_subscription"}, {"label": "\u5b57\u6bb5", "value": "leader_pid"}, {"label": "SQL \u7c7b\u578b", "value": "integer"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "\u672a\u6307\u5b9a"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u624b\u518c\u672a\u4e3a\u6b64\u89c6\u56fe\u8bb0\u8f7d stats_reset \u5b57\u6bb5"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#", "anchor": "", "column": "leader_pid", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "7bb6fcc82aa16a7482716e5f0e47a4d06b197f72fc1f2d3cd38336fef10fa26d", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "description_zh_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "version": "18", "link_map": {"/zh/docs/18/monitoring-stats.html": "/docs/18/monitoring-stats.html"}, "body_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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": "aac8e2e7fe00eafde38951cab64bd608bc0a707d05ebdc8eafc60372c158340e", "content_hash": "0530274b11aafe256fd5f76e3f0421a5b971b718fd96dec0bb44077f986d0025", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "SELECT leader_pid FROM pg_catalog.pg_stat_subscription;", "tables_zh": [], "documented": true, "description": ["\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL"], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["\u6bcf\u4e2a\u8ba2\u9605\u81f3\u5c11\u4e00\u884c\uff0c\u663e\u793a\u6709\u5173\u8ba2\u9605\u5de5\u4f5c\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 pg_stat_subscription \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 leader_pid FROM pg_catalog.pg_stat_subscription;", "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[12]/div[2]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[6]/div[6]/div[1]/table[0]/tbody[2]/tr[4]/td[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Process ID of the leader apply worker if this process is a parallel apply worker; NULL if this process is a leader apply worker or a table synchronization worker", "/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_subscription 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": "At least one row per subscription, showing information about the subscription workers. See pg_stat_subscription for details.", "/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": "b871fd2254eb057420288388a43354784455dfa45981e1ddd75bd88c1c11a8d9", "canonical_center_text_hash": "0530274b11aafe256fd5f76e3f0421a5b971b718fd96dec0bb44077f986d0025"}, "description_zh": "\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL", "comparison_data": {"view": "pg_stat_subscription", "field": "leader_pid", "sql_type": "integer", "units_mentioned": []}, "comparison_hash": "b52d57b19f7d816b12064e0cab0a9cfcf6ced7a13d1804ae646e51b567c91e07", "manual_language": "zh", "units_mentioned": [], "description_zh_html": "<p>pg_stat_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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_subscription.leader_pid \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_subscription</code></dd><dt>\u5b57\u6bb5</dt><dd><code>leader_pid</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>integer</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u5e76\u884c\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff1b\u5982\u679c\u6b64\u8fdb\u7a0b\u662f\u9886\u5bfc\u8005\u5e94\u7528\u5de5\u4f5c\u8fdb\u7a0b\u6216\u8868\u540c\u6b65\u5de5\u4f5c\u8fdb\u7a0b\uff0c\u5219\u4e3a NULL</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": ""}}