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Extensions / Monitoring

pg_qualstats

An extension collecting statistics about quals

pgext.cloud · Source code · License text · Control file · PGXN

Overview

Packagepg_qualstats
Version2.1.4
PostgreSQL versions14 · 15 · 16 · 17 · 18
RepositoryPGDG
Extension typePreloaded
Requires CREATE EXTENSIONYes
Requires preloadYes
TrustedNo
RelocatableNo
Shared librariespg_qualstats
Stars340
Latest commit2026-06-20
Latest release2026-06-20
Catalogue updated2026-08-30

Related extensions

See also

online_advisorSuggest missing indexes and extended statistics online
hypopgHypothetical indexes for PostgreSQL
index_advisorQuery index advisor
pg_hint_planGive PostgreSQL ability to manually force some decisions in execution plans.
pg_stat_plansTrack per-plan call counts, execution times, and example EXPLAIN texts.
plan_filterfilter statements by their execution plans.
pg_relusageLog all the queries that reference a particular column
pg_track_optimizerTrack planning decisions in comparison with execution reality
pg_regresqlTrust pg_class statistics for planning instead of physical relation size
pg_stromPG-Strom - big-data processing acceleration using GPU and NVME