{"Entry":{"collection":"metric","key":"pg_stat_all_tables-last_idx_scan","name":"pg_stat_all_tables.last_idx_scan","aliases":["last_idx_scan","pg_stat_all_tables"],"metadata":{"aliases":["last_idx_scan","pg_stat_all_tables"],"category":"pg_stat_all_tables","content_hash":"2c1a55f2aacde01e621feb1ed1072166e039d26bcd2282fde88c35e4dd393109","imported_at":"2026-09-30T00:40:45.356766+08:00","name":"pg_stat_all_tables.last_idx_scan","name_zh":"","slug":"pg_stat_all_tables-last_idx_scan","summary":"The time of the last index scan on this table, based on the most recent transaction stop time"}},"Definition":{"Collection":"metric","Key":"pg_stat_all_tables-last_idx_scan","SourceDatabase":"center","Version":"18","SourceTable":"statistics_metric","SourceKey":"pg_stat_all_tables-last_idx_scan","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"comparison_data":{"field":"last_idx_scan","sql_type":"timestamp with time zone","units_mentioned":[],"view":"pg_stat_all_tables"},"comparison_hash":"04f3b1eff995d34505d61a71e603f3a7fad3cf88f3b4ddf8ccfbc9330386a1de","description":["The time of the last index scan on this table, based on the most recent transaction stop time"],"documented":true,"facts":[{"label":"View","value":"pg_stat_all_tables"},{"label":"Field","value":"last_idx_scan"},{"label":"SQL type","value":"timestamp with time zone"},{"label":"Units named in the field definition","value":"Not specified"},{"label":"Reset observation","value":"No stats_reset field is documented for this view"}],"field":"last_idx_scan","manual_html":"","manual_path":"/docs/18/monitoring-stats.html","related":[{"label":"pg_stat_all_tables columns","url":"/wiki/catalog/pg_stat_all_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":["The pg_stat_all_tables view will contain one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table. The pg_stat_user_tables and pg_stat_sys_tables views contain the same information, but filtered to only show user and system tables respectively."],"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 last_idx_scan FROM pg_catalog.pg_stat_all_tables;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"signature":"SELECT last_idx_scan FROM pg_catalog.pg_stat_all_tables;","source_only":false,"sources":[{"label":"PostgreSQL 18 English manual","path":"monitoring-stats.html","sha256":"aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722","url":"/docs/18/monitoring-stats.html#PG-STAT-ALL-TABLES-VIEW"}],"sql_type":"timestamp with time zone","tables":[],"units_mentioned":[],"view":"pg_stat_all_tables"},"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-ALL-TABLES-VIEW"}]},"MeasuredEvidence":{}},"Text":{"Collection":"metric","Key":"pg_stat_all_tables-last_idx_scan","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_stat_all_tables.last_idx_scan","Summary":"The time of the last index scan on this table, based on the most recent transaction stop time","BodyHTML":"\u003cp\u003eThe time of the last index scan on this table, based on the most recent transaction stop time\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"bc823211d3c21552e549c3888994ded96ef447b42b7834ef9c9b6190d187379f","Payload":{"description":["The time of the last index scan on this table, based on the most recent transaction stop time"],"manual_html":"","related":[{"label":"pg_stat_all_tables columns","url":"/wiki/catalog/pg_stat_all_tables/?v=18"},{"label":"Statistics collection and reset functions","url":"/docs/18/monitoring-stats.html"}],"sections":[{"paragraphs":["The pg_stat_all_tables view will contain one row for each table in the current database (including TOAST tables), showing statistics about accesses to that specific table. The pg_stat_user_tables and pg_stat_sys_tables views contain the same information, but filtered to only show user and system tables respectively."],"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 last_idx_scan FROM pg_catalog.pg_stat_all_tables;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"tables":[]}},"RequestedLocale":"zh-Hans","Fallback":true,"Versions":["16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}