{"Entry":{"collection":"metric","key":"pg_statio_all_sequences-blks_hit","name":"pg_statio_all_sequences.blks_hit","aliases":["blks_hit","pg_statio_all_sequences"],"metadata":{"aliases":["blks_hit","pg_statio_all_sequences"],"category":"pg_statio_all_sequences","content_hash":"1ce257feb98f0bb67a4c9b422384e2bdc3c6eadd0af9310d07b55b65a09da591","imported_at":"2026-09-30T00:40:46.799671+08:00","name":"pg_statio_all_sequences.blks_hit","name_zh":"","slug":"pg_statio_all_sequences-blks_hit","summary":"Number of buffer hits in this sequence"}},"Definition":{"Collection":"metric","Key":"pg_statio_all_sequences-blks_hit","SourceDatabase":"center","Version":"18","SourceTable":"statistics_metric","SourceKey":"pg_statio_all_sequences-blks_hit","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"comparison_data":{"field":"blks_hit","sql_type":"bigint","units_mentioned":[],"view":"pg_statio_all_sequences"},"comparison_hash":"bba1eece7834d724f490d545d3716a226c7290a49d3dae2b11a83799283acb29","description":["Number of buffer hits in this sequence"],"documented":true,"facts":[{"label":"View","value":"pg_statio_all_sequences"},{"label":"Field","value":"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"}],"field":"blks_hit","manual_html":"","manual_path":"/docs/18/monitoring-stats.html","related":[{"label":"pg_statio_all_sequences columns","url":"/wiki/catalog/pg_statio_all_sequences/?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":["The pg_statio_all_sequences view will contain one row for each sequence in the current database, showing statistics about I/O on that specific sequence."],"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 blks_hit FROM pg_catalog.pg_statio_all_sequences;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"signature":"SELECT blks_hit FROM pg_catalog.pg_statio_all_sequences;","source_only":false,"sources":[{"label":"PostgreSQL 18 English manual","path":"monitoring-stats.html","sha256":"aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722","url":"/docs/18/monitoring-stats.html#PG-STATIO-ALL-SEQUENCES-VIEW"}],"sql_type":"bigint","tables":[],"units_mentioned":[],"view":"pg_statio_all_sequences"},"ManualEvidence":{"manual_path":"/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"},"sources":[{"label":"PostgreSQL 18 English manual","path":"monitoring-stats.html","sha256":"aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722","url":"/docs/18/monitoring-stats.html#PG-STATIO-ALL-SEQUENCES-VIEW"}]},"MeasuredEvidence":{}},"Text":{"Collection":"metric","Key":"pg_statio_all_sequences-blks_hit","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_statio_all_sequences.blks_hit","Summary":"Number of buffer hits in this sequence","BodyHTML":"\u003cp\u003eNumber of buffer hits in this sequence\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"1c3bdcf94a277732a3d1f83517d444bdbb346e84efb209cf9ffa989dc1d57399","Payload":{"description":["Number of buffer hits in this sequence"],"manual_html":"","related":[{"label":"pg_statio_all_sequences columns","url":"/wiki/catalog/pg_statio_all_sequences/?v=18"},{"label":"Statistics collection and reset functions","url":"/docs/18/monitoring-stats.html"}],"sections":[{"paragraphs":["The pg_statio_all_sequences view will contain one row for each sequence in the current database, showing statistics about I/O on that specific sequence."],"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 blks_hit FROM pg_catalog.pg_statio_all_sequences;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"tables":[]}},"RequestedLocale":"zh-Hans","Fallback":true,"Versions":["10","11","12","13","14","15","16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}