{"Entry":{"collection":"metric","key":"pg_stat_database-checksum_last_failure","name":"pg_stat_database.checksum_last_failure","aliases":["checksum_last_failure","pg_stat_database"],"metadata":{"aliases":["checksum_last_failure","pg_stat_database"],"category":"pg_stat_database","content_hash":"71dd4dd4491c111ca4732cf01281bebb9ac235bcce78ea5b6bcc8466dac93005","imported_at":"2026-09-30T00:40:45.547896+08:00","name":"pg_stat_database.checksum_last_failure","name_zh":"","slug":"pg_stat_database-checksum_last_failure","summary":"Time at which the last data page checksum failure was detected in this database (or on a shared object). 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No per-field reset rule is inferred from the field name."],"title":"Collection and reset context"},{"code":"SELECT checksum_last_failure FROM pg_catalog.pg_stat_database;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"signature":"SELECT checksum_last_failure FROM pg_catalog.pg_stat_database;","source_only":false,"sources":[{"label":"PostgreSQL 18 English manual","path":"monitoring-stats.html","sha256":"aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722","url":"/docs/18/monitoring-stats.html#PG-STAT-DATABASE-VIEW"}],"sql_type":"timestamp with time zone","tables":[],"units_mentioned":[],"view":"pg_stat_database"},"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-STAT-DATABASE-VIEW"}]},"MeasuredEvidence":{}},"Text":{"Collection":"metric","Key":"pg_stat_database-checksum_last_failure","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_stat_database.checksum_last_failure","Summary":"Time at which the last data page checksum failure was detected in this database (or on a shared object), or NULL if data checksums are disabled.","BodyHTML":"\u003cp\u003eTime at which the last data page checksum failure was detected in this database (or on a shared object), or NULL if data checksums are disabled.\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"3a731bc7ea5091849e9c3ccac96df090b164d7dd2edbcbacce6b7ecea6815f67","Payload":{"description":["Time at which the last data page checksum failure was detected in this database (or on a shared object), or NULL if data checksums are disabled."],"manual_html":"","related":[{"label":"pg_stat_database columns","url":"/wiki/catalog/pg_stat_database/?v=18"},{"label":"Statistics collection and reset functions","url":"/docs/18/monitoring-stats.html"}],"sections":[{"paragraphs":["The pg_stat_database view will contain one row for each database in the cluster, plus one for shared objects, showing database-wide statistics."],"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 checksum_last_failure FROM pg_catalog.pg_stat_database;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"tables":[]}},"RequestedLocale":"zh-Hans","Fallback":true,"Versions":["12","13","14","15","16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}