{"Entry":{"collection":"metric","key":"pg_stat_progress_analyze-sample_blks_scanned","name":"pg_stat_progress_analyze.sample_blks_scanned","aliases":["sample_blks_scanned","pg_stat_progress_analyze"],"metadata":{"aliases":["sample_blks_scanned","pg_stat_progress_analyze"],"category":"pg_stat_progress_analyze","content_hash":"893ed00ff39adbff17dae4476d0e7353c192a2103b923cba61e530f29f902811","derived_content_hash":"2d181c661a0f591779e86edc6bcbf6f8f614c937f745ba51872338ef73488100","imported_at":"2026-09-30T00:40:45.781037+08:00","name":"pg_stat_progress_analyze.sample_blks_scanned","name_zh":"","slug":"pg_stat_progress_analyze-sample_blks_scanned","summary":"Number of heap blocks scanned."}},"Definition":{"Collection":"metric","Key":"pg_stat_progress_analyze-sample_blks_scanned","SourceDatabase":"center","Version":"18","SourceTable":"statistics_metric","SourceKey":"pg_stat_progress_analyze-sample_blks_scanned","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"comparison_data":{"field":"sample_blks_scanned","sql_type":"bigint","units_mentioned":["blocks"],"view":"pg_stat_progress_analyze"},"comparison_hash":"e492d5bf0a1cedef76ec3762311e532129962a7884734b1deabe45bc8df616fb","description":["Number of heap blocks scanned."],"description_zh":"扫描的堆块数量。","description_zh_html":"\u003cp\u003epg_stat_progress_analyze.sample_blks_scanned 统计字段。\u003c/p\u003e\u003cdl\u003e\u003cdt\u003e视图\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003epg_stat_progress_analyze\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e字段\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003esample_blks_scanned\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003eSQL 类型\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003ebigint\u003c/code\u003e\u003c/dd\u003e\u003c/dl\u003e\u003ch3\u003e同版本中文手册定义\u003c/h3\u003e\u003cp\u003e扫描的堆块数量。\u003c/p\u003e\u003cp\u003e\u003ca href=\"/zh/docs/18/progress-reporting.html#\"\u003e查看完整中文手册与上下文\u003c/a\u003e。\u003c/p\u003e","documented":true,"facts":[{"label":"View","value":"pg_stat_progress_analyze"},{"label":"Field","value":"sample_blks_scanned"},{"label":"SQL type","value":"bigint"},{"label":"Units named in the field definition","value":"blocks"},{"label":"Reset observation","value":"No stats_reset field is documented for this view"}],"facts_zh":[{"label":"视图","value":"pg_stat_progress_analyze"},{"label":"字段","value":"sample_blks_scanned"},{"label":"SQL 类型","value":"bigint"},{"label":"字段定义记载的单位","value":"blocks"},{"label":"重置条件","value":"手册未为此视图记载 stats_reset 字段"}],"field":"sample_blks_scanned","manual_html":"","manual_path":"/docs/18/progress-reporting.html","related":[{"label":"pg_stat_progress_analyze columns","url":"/wiki/catalog/pg_stat_progress_analyze/?v=18"},{"label":"Statistics collection and reset functions","url":"/docs/18/monitoring-stats.html"}],"release":{"channel":"stable","label":"18.6","major":"18","ref":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2","revision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"},"sections":[{"paragraphs":["Whenever ANALYZE is running, the pg_stat_progress_analyze view will contain a row for each backend that is currently running that command. The tables below describe the information that will be reported and provide information about how to interpret it."],"title":"View semantics"},{"paragraphs":["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."],"title":"Collection and reset context"},{"code":"SELECT sample_blks_scanned FROM pg_catalog.pg_stat_progress_analyze;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"sections_zh":[{"paragraphs":["每当 ANALYZE 运行时， pg_stat_progress_analyze 视图将包含当前运行该命令的每个后端的一行。下面的表描述了将要报告的信息，并提供了关于如何解释它们的信息。"],"title":"视图语义"},{"paragraphs":["重置范围和可见性请参阅下方同版本的统计信息收集与视图文档。不根据字段名称推断各字段的重置规则。"],"title":"采集与重置语义"},{"code":"SELECT sample_blks_scanned FROM pg_catalog.pg_stat_progress_analyze;","paragraphs":["示例查询；不表示已执行，也不提供实测值。"],"title":"查看此字段"}],"signature":"SELECT sample_blks_scanned FROM pg_catalog.pg_stat_progress_analyze;","source_only":false,"sources":[{"label":"PostgreSQL 18 English manual","path":"progress-reporting.html","sha256":"a1f46d2b670502bfe75f1cf5192050ef2ef68202a8f928c4915abea0f4f71ae6","url":"/docs/18/progress-reporting.html#PG-STAT-PROGRESS-ANALYZE-VIEW"}],"sql_type":"bigint","tables":[],"tables_zh":[],"units_mentioned":["blocks"],"view":"pg_stat_progress_analyze","zh_from":{"authored_translation":"source-derived-structured-summary","body_sha256":"b94fcd8eb375cf6780e4d5a299358aa672afd29ae1ca315cd83a1f4e7cdc99a5","kind":"same-version-chinese-manual-with-source-derived-structured-summary","manual":{"anchor":"","build_id":107,"column":"sample_blks_scanned","extraction":"exact-catalog-field","locale":"zh-Hans","page_key":"progress-reporting.html","source_hash":"59d508f5be60d650bf0ed9ec10531162651c9eb030752aec3874544e10c879e2","source_revision":"unknown:rendered-translation-baseline","translation_revision":"git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b","url":"/zh/docs/18/progress-reporting.html#","version":"18"},"runtime_rerun":false,"source_facts_revision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}},"ManualEvidence":{"manual_path":"/docs/18/progress-reporting.html","release":{"channel":"stable","label":"18.6","major":"18","ref":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2","revision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"},"sources":[{"label":"PostgreSQL 18 English manual","path":"progress-reporting.html","sha256":"a1f46d2b670502bfe75f1cf5192050ef2ef68202a8f928c4915abea0f4f71ae6","url":"/docs/18/progress-reporting.html#PG-STAT-PROGRESS-ANALYZE-VIEW"}]},"MeasuredEvidence":{}},"Text":{"Collection":"metric","Key":"pg_stat_progress_analyze-sample_blks_scanned","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_stat_progress_analyze.sample_blks_scanned","Summary":"Number of heap blocks scanned.","BodyHTML":"\u003cp\u003eNumber of heap blocks scanned.\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"f3dfa4098729d9b06d92d53320987cf8376d5c96b7f50eece848f6fd8e585a6d","Payload":{"description":["Number of heap blocks scanned."],"manual_html":"","related":[{"label":"pg_stat_progress_analyze columns","url":"/wiki/catalog/pg_stat_progress_analyze/?v=18"},{"label":"Statistics collection and reset functions","url":"/docs/18/monitoring-stats.html"}],"sections":[{"paragraphs":["Whenever ANALYZE is running, the pg_stat_progress_analyze view will contain a row for each backend that is currently running that command. The tables below describe the information that will be reported and provide information about how to interpret it."],"title":"View semantics"},{"paragraphs":["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."],"title":"Collection and reset context"},{"code":"SELECT sample_blks_scanned FROM pg_catalog.pg_stat_progress_analyze;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"tables":[]}},"RequestedLocale":"en","Fallback":false,"Versions":["13","14","15","16","17","18","19","20"],"Locales":["en","zh-Hans"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}