PIGSTY

count_distinct

An alternative to COUNT(DISTINCT …) aggregate, usable with HashAggregate

Overview

Attributes

YesNoYesNoYesYesNo-

Packages

EL
PIGSTY
count_distinct_$v*3.0.2-
17
16
15
14
13
Debian
PIGSTY
postgresql-$v-count-distinct3.0.2-
17
16
15
14
13

Comments

no pg14,13,12 on el8/9 pgdg


Availability

PG17PG16PG15PG14PG13
el8.x86_64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
el8.aarch64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
el9.x86_64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
el9.aarch64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
d12.x86_64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
d12.aarch64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
u22.x86_64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
u22.aarch64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
u24.x86_64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
u24.aarch64
3.0.2
3.0.2
3.0.2
3.0.2
3.0.2
CONTRIB
PGDG
PIGSTY

Download

To add the required PGDG / PIGSTY upstream repository, use:

pig repo add pgdg -u    # add PGDG repo and update cache (leave existing repos)
pig repo add pigsty -u  # add PIGSTY repo and update cache (leave existing repos)
pig repo add pgsql -u   # add PGDG + Pigsty repo and update cache (leave existing repos)
pig repo set all -u     # set repo to all = NODE + PGSQL + INFRA  (remove existing repos)
./node.yml -t node_repo -e node_repo_modules=node,pgsql # -l <cluster>

Or download the latest packages directly:


Install

Install this extension with:

pig ext install count_distinct; # install by extension name, for the current active PG version

pig ext install count_distinct -v 17;   # install for PG 17
pig ext install count_distinct -v 16;   # install for PG 16
pig ext install count_distinct -v 15;   # install for PG 15
pig ext install count_distinct -v 14;   # install for PG 14
pig ext install count_distinct -v 13;   # install for PG 13
dnf install count_distinct_17*;
dnf install count_distinct_16*;
dnf install count_distinct_15*;
dnf install count_distinct_14*;
dnf install count_distinct_13*;
apt install postgresql-17-count-distinct;
apt install postgresql-16-count-distinct;
apt install postgresql-15-count-distinct;
apt install postgresql-14-count-distinct;
apt install postgresql-13-count-distinct;
./pgsql.yml -t pg_ext -e '{"pg_extensions": ["count_distinct"]}' # -l <cls>

Create this extension with:

CREATE EXTENSION count_distinct;