pg_qualstats

Overview

PGDG 1st Party Extension: pg_qualstats : An extension collecting statistics about quals

Information

• Extension ID: 6240
• Extension Name: pg_qualstats
• Package Name: pg_qualstats
• Category: STAT
• License: BSD 3
• Website: https://github.com/powa-team/pg_qualstats
• Language: C
• Extra Tags: N/A
• Comment: N/A

Metadata

• Latest Version: 2.1.1
• Postgres Support: 17,16,15,14,13
• Need Load: Explicit Loading Required
• Need DDL: Need CREATE EXTENSION DDL
• Relocatable: Can be installed into other schemas
• Trusted: Untrusted, Require Superuser to Create
• Schemas: N/A
• Requires: N/A

RPM / DEB

• RPM Repo: PGDG
• RPM Name: pg_qualstats_$v*
• RPM Ver : 2.1.1
• RPM Deps: N/A
• DEB Repo: PGDG
• DEB Name: postgresql-$v-pg-qualstats
• DEB Ver : 2.1.1
• DEB Deps: N/A

Packages

Installation

Install pg_qualstats via the pig CLI tool:

pig ext install pg_qualstats

Install pg_qualstats via Pigsty playbook:

./pgsql.yml -t pg_extension -e '{"pg_extensions": ["pg_qualstats"]}' # -l <cls>

Install pg_qualstats RPM from YUM repo directly:

dnf install pg_qualstats_17*;
dnf install pg_qualstats_16*;
dnf install pg_qualstats_15*;
dnf install pg_qualstats_14*;
dnf install pg_qualstats_13*;

Install pg_qualstats DEB from APT repo directly:

apt install postgresql-17-pg-qualstats;
apt install postgresql-16-pg-qualstats;
apt install postgresql-15-pg-qualstats;
apt install postgresql-14-pg-qualstats;
apt install postgresql-13-pg-qualstats;

Extension pg_qualstats has to be added to shared_preload_libraries

shared_preload_libraries = 'pg_qualstats'; # add to pg cluster config

Enable pg_qualstats extension on PostgreSQL cluster：

CREATE EXTENSION pg_qualstats;