↑↓ select↵ open⌫ change scopeOpen full search

PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

Wiki / System Catalogs

pg_statio_all_sequences

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.

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, schemaname, relname, blks_read, blks_hit
runtime verified
false
source
english-manual

Definition PG 18

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.

Catalog columns

ColumnTypeNullabilityDescription
relidoidNullableOID of a sequence
schemanamenameNullableName of the schema this sequence is in
relnamenameNullableName of this sequence
blks_readbigintNullableNumber of disk blocks read from this sequence
blks_hitbigintNullableNumber of buffer hits in this sequence

Compare versions

Complete source facts

documentation revision

{"inputs":[{"file":"monitoring-stats.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"a97e4aa05484b41cec1f4c9b0b9c5a083596a056982e5d5ba0db1dd8d49961fb","version":"18.7"},{"file":"monitoring-stats.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"1ddb6576fe569e029a1c776c82e7add6be8e4f41705bcd8f66f4347fe23372b6","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"}

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · catalog-bilingual-repair:34179042536dbe53aaaaa32107f88a060be954c4ab6f664d13d5135a1871cb4c

Text language: en · catalog-bilingual-repair:34179042536dbe53aaaaa32107f88a060be954c4ab6f664d13d5135a1871cb4c