{"Entry":{"collection":"metric","key":"pg_stat_database-tup_returned","name":"pg_stat_database.tup_returned","aliases":["tup_returned","pg_stat_database"],"metadata":{"aliases":["tup_returned","pg_stat_database"],"category":"pg_stat_database","content_hash":"f86385b1f81f5602c07453cf4766eab1e152802982a90e4df10400f2c8f05705","imported_at":"2026-09-30T00:40:45.599467+08:00","name":"pg_stat_database.tup_returned","name_zh":"","slug":"pg_stat_database-tup_returned","summary":"Number of live rows fetched by sequential scans and index entries returned by index scans in this database"}},"Definition":{"Collection":"metric","Key":"pg_stat_database-tup_returned","SourceDatabase":"center","Version":"18","SourceTable":"statistics_metric","SourceKey":"pg_stat_database-tup_returned","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"comparison_data":{"field":"tup_returned","sql_type":"bigint","units_mentioned":["rows"],"view":"pg_stat_database"},"comparison_hash":"82305b6fd51c24d8a91a353dfc42951d16a7785a62c1eb3c874e09141ce16c97","description":["Number of live rows fetched by sequential scans and index entries returned by index scans in this database"],"documented":true,"facts":[{"label":"View","value":"pg_stat_database"},{"label":"Field","value":"tup_returned"},{"label":"SQL type","value":"bigint"},{"label":"Units named in the field definition","value":"rows"},{"label":"Reset observation","value":"Time at which these statistics were last reset"}],"field":"tup_returned","manual_html":"","manual_path":"/docs/18/monitoring-stats.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"}],"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_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 tup_returned FROM pg_catalog.pg_stat_database;","paragraphs":["Example query; no execution result or measured value is asserted."],"title":"Inspect this field"}],"signature":"SELECT tup_returned 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":"bigint","tables":[],"units_mentioned":["rows"],"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-tup_returned","SourceDatabase":"center","Version":"18","Locale":"en","Title":"pg_stat_database.tup_returned","Summary":"Number of live rows fetched by sequential scans and index entries returned by index scans in this database","BodyHTML":"\u003cp\u003eNumber of live rows fetched by sequential scans and index entries returned by index scans in this database\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"ec1e33aca0ad9643bee9111ffa6a42278e09be3def9f43745a41451ba2fd72f8","Payload":{"description":["Number of live rows fetched by sequential scans and index entries returned by index scans in this database"],"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 tup_returned 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":["10","11","12","13","14","15","16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}
