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pg_stat_all_indexes

The pg_stat_all_indexes view will contain one row for each index in the current database, showing statistics about accesses to that specific index. The pg_stat_user_indexes and pg_stat_sys_indexes views contain the same information, but filtered to only show user and system indexes respectively.

English manual coverage begins with PostgreSQL 7.4. Source history and runtime observations have their own recorded version boundaries.

Reading PG 18·Select a recorded version

kind
statistics
lang
en
measured attributes
true
metadata release
18.6
runtime columns
relid, indexrelid, schemaname, relname, indexrelname, idx_scan, last_idx_scan, idx_tup_read, idx_tup_fetch
runtime verified
false
source
english-manual

Definition PG 18

The pg_stat_all_indexes view will contain one row for each index in the current database, showing statistics about accesses to that specific index. The pg_stat_user_indexes and pg_stat_sys_indexes views contain the same information, but filtered to only show user and system indexes respectively.

Catalog columns

ColumnTypeNullabilityDescription
relidoidNullableOID of the table for this index
indexrelidoidNullableOID of this index
schemanamenameNullableName of the schema this index is in
relnamenameNullableName of the table for this index
indexrelnamenameNullableName of this index
idx_scanbigintNullableNumber of index scans initiated on this index
last_idx_scantimestamp with time zoneNullableThe time of the last scan on this index, based on the most recent transaction stop time
idx_tup_readbigintNullableNumber of index entries returned by scans on this index
idx_tup_fetchbigintNullableNumber of live table rows fetched by simple index scans using this index

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Complete source facts

documentation revision

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · catalog-bilingual-repair:77e3803bc5ac6c7dcfe28db767858bf8a2bb95e67f5fc8bb61d11a5cd9b453ff

Text language: en · catalog-bilingual-repair:77e3803bc5ac6c7dcfe28db767858bf8a2bb95e67f5fc8bb61d11a5cd9b453ff