{"Entry":{"collection":"metric","key":"pg_statio_user_tables-tidx_blks_hit","name":"pg_statio_user_tables.tidx_blks_hit","aliases":["tidx_blks_hit","pg_statio_user_tables"],"metadata":{"aliases":["tidx_blks_hit","pg_statio_user_tables"],"category":"pg_statio_user_tables","content_hash":"3f570f2892ba0ffe36ca4d6077001b2d5b9f3dc6a57374d41d93907963677acf","derived_content_hash":"98b7581c93f34ea25a4c943d652ed4f1f926f46d808c30c91b1d6287b6beb92a","imported_at":"2026-09-30T00:40:46.985293+08:00","name":"pg_statio_user_tables.tidx_blks_hit","name_zh":"","slug":"pg_statio_user_tables-tidx_blks_hit","summary":"Number of buffer hits in this table's TOAST table indexes (if any)"}},"Definition":{"Collection":"metric","Key":"pg_statio_user_tables-tidx_blks_hit","SourceDatabase":"center","Version":"18","SourceTable":"statistics_metric","SourceKey":"pg_statio_user_tables-tidx_blks_hit","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"comparison_data":{"field":"tidx_blks_hit","sql_type":"bigint","units_mentioned":[],"view":"pg_statio_user_tables"},"comparison_hash":"d4b204f09b25fdb4a33e666d3957db14da5c61915a436e177b6ef15a5bfe267f","description":["Number of buffer hits in this table's TOAST table indexes (if any)"],"description_zh":"这个表的 TOAST 表索引中的缓冲区命中数（如果有的话）","description_zh_html":"\u003cp\u003epg_statio_user_tables.tidx_blks_hit 统计字段。\u003c/p\u003e\u003cdl\u003e\u003cdt\u003e视图\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003epg_statio_user_tables\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e字段\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003etidx_blks_hit\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这个表的 TOAST 表索引中的缓冲区命中数（如果有的话）\u003c/p\u003e\u003cp\u003e\u003ca href=\"/zh/docs/18/monitoring-stats.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_statio_user_tables"},{"label":"Field","value":"tidx_blks_hit"},{"label":"SQL type","value":"bigint"},{"label":"Units named in the field definition","value":"Not specified"},{"label":"Reset observation","value":"No stats_reset field is documented for this view"}],"facts_zh":[{"label":"视图","value":"pg_statio_user_tables"},{"label":"字段","value":"tidx_blks_hit"},{"label":"SQL 类型","value":"bigint"},{"label":"字段定义记载的单位","value":"未指定"},{"label":"重置条件","value":"手册未为此视图记载 stats_reset 字段"}],"field":"tidx_blks_hit","manual_html":"","manual_path":"/docs/18/monitoring-stats.html","related":[{"label":"pg_statio_user_tables columns","url":"/wiki/catalog/pg_statio_user_tables/?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":["Same as pg_statio_all_tables, except that only user tables are shown."],"title":"View semantics"},{"paragraphs":["Read the same-version statistics collection and view documentation below for reset scope and visibility. 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