lower_quantile

Lower quantile aggregate function

Overview

ID	Extension	Package	Version	Category	License	Language
4620	lower_quantile	lower_quantile	`1.0.3`	FUNC	BSD 2-Clause	C

Attribute	Has Binary	Has Library	Need Load	Has DDL	Relocatable	Trusted
--s-d--	No	Yes	No	Yes	no	no

Relationships
See Also	quantile topn ddsketch omnisketch count_distinct first_last_agg

Packages

Type	Repo	Version	PG Major Availability	Package Pattern	Dependencies
EL	PIGSTY	`1.0.3`	18 17 16 15 14 13	`lower_quantile_$v*`	-
Debian	PIGSTY	`1.0.3`	18 17 16 15 14 13	`postgresql-$v-lower-quantile`	-

Linux / PG	PG18	PG17	PG16	PG15	PG14	PG13
el8.x86_64	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
el8.aarch64	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
el9.x86_64	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
el9.aarch64	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
el10.x86_64	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
el10.aarch64	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
d12.x86_64	MISS	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
d12.aarch64	MISS	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
d13.x86_64	MISS	MISS	MISS	MISS	MISS	MISS
d13.aarch64	MISS	MISS	MISS	MISS	MISS	MISS
u22.x86_64	MISS	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
u22.aarch64	MISS	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
u24.x86_64	MISS	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3
u24.aarch64	MISS	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3	PIGSTY 1.0.3

Package	Version	OS	ORG	SIZE	File URL
`lower_quantile_18`	1.0.3	`el8.x86_64`	pigsty	15.5 KiB	lower_quantile_18-1.0.3-1PIGSTY.el8.x86_64.rpm
`lower_quantile_18`	1.0.3	`el8.aarch64`	pigsty	15.4 KiB	lower_quantile_18-1.0.3-1PIGSTY.el8.aarch64.rpm
`lower_quantile_18`	1.0.3	`el9.x86_64`	pigsty	15.4 KiB	lower_quantile_18-1.0.3-1PIGSTY.el9.x86_64.rpm
`lower_quantile_18`	1.0.3	`el9.aarch64`	pigsty	15.3 KiB	lower_quantile_18-1.0.3-1PIGSTY.el9.aarch64.rpm
`lower_quantile_18`	1.0.3	`el10.x86_64`	pigsty	15.3 KiB	lower_quantile_18-1.0.3-1PIGSTY.el10.x86_64.rpm
`lower_quantile_18`	1.0.3	`el10.aarch64`	pigsty	15.4 KiB	lower_quantile_18-1.0.3-1PIGSTY.el10.aarch64.rpm

Package	Version	OS	ORG	SIZE	File URL
`lower_quantile_17`	1.0.3	`el8.x86_64`	pigsty	15.6 KiB	lower_quantile_17-1.0.3-1PIGSTY.el8.x86_64.rpm
`lower_quantile_17`	1.0.3	`el8.aarch64`	pigsty	15.4 KiB	lower_quantile_17-1.0.3-1PIGSTY.el8.aarch64.rpm
`lower_quantile_17`	1.0.3	`el9.x86_64`	pigsty	15.4 KiB	lower_quantile_17-1.0.3-1PIGSTY.el9.x86_64.rpm
`lower_quantile_17`	1.0.3	`el9.aarch64`	pigsty	15.3 KiB	lower_quantile_17-1.0.3-1PIGSTY.el9.aarch64.rpm
`lower_quantile_17`	1.0.3	`el10.x86_64`	pigsty	15.3 KiB	lower_quantile_17-1.0.3-1PIGSTY.el10.x86_64.rpm
`lower_quantile_17`	1.0.3	`el10.aarch64`	pigsty	15.3 KiB	lower_quantile_17-1.0.3-1PIGSTY.el10.aarch64.rpm
`postgresql-17-lower-quantile`	1.0.3	`d12.x86_64`	pigsty	17.4 KiB	postgresql-17-lower-quantile_1.0.3-1PIGSTY~bookworm_amd64.deb
`postgresql-17-lower-quantile`	1.0.3	`d12.aarch64`	pigsty	17.2 KiB	postgresql-17-lower-quantile_1.0.3-1PIGSTY~bookworm_arm64.deb
`postgresql-17-lower-quantile`	1.0.3	`u22.x86_64`	pigsty	17.7 KiB	postgresql-17-lower-quantile_1.0.3-1PIGSTY~jammy_amd64.deb
`postgresql-17-lower-quantile`	1.0.3	`u22.aarch64`	pigsty	17.4 KiB	postgresql-17-lower-quantile_1.0.3-1PIGSTY~jammy_arm64.deb
`postgresql-17-lower-quantile`	1.0.3	`u24.x86_64`	pigsty	17.1 KiB	postgresql-17-lower-quantile_1.0.3-1PIGSTY~noble_amd64.deb
`postgresql-17-lower-quantile`	1.0.3	`u24.aarch64`	pigsty	16.8 KiB	postgresql-17-lower-quantile_1.0.3-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`lower_quantile_16`	1.0.3	`el8.x86_64`	pigsty	15.6 KiB	lower_quantile_16-1.0.3-1PIGSTY.el8.x86_64.rpm
`lower_quantile_16`	1.0.3	`el8.aarch64`	pigsty	15.4 KiB	lower_quantile_16-1.0.3-1PIGSTY.el8.aarch64.rpm
`lower_quantile_16`	1.0.3	`el9.x86_64`	pigsty	15.4 KiB	lower_quantile_16-1.0.3-1PIGSTY.el9.x86_64.rpm
`lower_quantile_16`	1.0.3	`el9.aarch64`	pigsty	15.3 KiB	lower_quantile_16-1.0.3-1PIGSTY.el9.aarch64.rpm
`lower_quantile_16`	1.0.3	`el10.x86_64`	pigsty	15.3 KiB	lower_quantile_16-1.0.3-1PIGSTY.el10.x86_64.rpm
`lower_quantile_16`	1.0.3	`el10.aarch64`	pigsty	15.3 KiB	lower_quantile_16-1.0.3-1PIGSTY.el10.aarch64.rpm
`postgresql-16-lower-quantile`	1.0.3	`d12.x86_64`	pigsty	17.2 KiB	postgresql-16-lower-quantile_1.0.3-1PIGSTY~bookworm_amd64.deb
`postgresql-16-lower-quantile`	1.0.3	`d12.aarch64`	pigsty	17.0 KiB	postgresql-16-lower-quantile_1.0.3-1PIGSTY~bookworm_arm64.deb
`postgresql-16-lower-quantile`	1.0.3	`u22.x86_64`	pigsty	17.5 KiB	postgresql-16-lower-quantile_1.0.3-1PIGSTY~jammy_amd64.deb
`postgresql-16-lower-quantile`	1.0.3	`u22.aarch64`	pigsty	17.1 KiB	postgresql-16-lower-quantile_1.0.3-1PIGSTY~jammy_arm64.deb
`postgresql-16-lower-quantile`	1.0.3	`u24.x86_64`	pigsty	16.9 KiB	postgresql-16-lower-quantile_1.0.3-1PIGSTY~noble_amd64.deb
`postgresql-16-lower-quantile`	1.0.3	`u24.aarch64`	pigsty	16.6 KiB	postgresql-16-lower-quantile_1.0.3-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`lower_quantile_15`	1.0.3	`el8.x86_64`	pigsty	15.6 KiB	lower_quantile_15-1.0.3-1PIGSTY.el8.x86_64.rpm
`lower_quantile_15`	1.0.3	`el8.aarch64`	pigsty	15.4 KiB	lower_quantile_15-1.0.3-1PIGSTY.el8.aarch64.rpm
`lower_quantile_15`	1.0.3	`el9.x86_64`	pigsty	15.4 KiB	lower_quantile_15-1.0.3-1PIGSTY.el9.x86_64.rpm
`lower_quantile_15`	1.0.3	`el9.aarch64`	pigsty	15.3 KiB	lower_quantile_15-1.0.3-1PIGSTY.el9.aarch64.rpm
`lower_quantile_15`	1.0.3	`el10.x86_64`	pigsty	15.3 KiB	lower_quantile_15-1.0.3-1PIGSTY.el10.x86_64.rpm
`lower_quantile_15`	1.0.3	`el10.aarch64`	pigsty	15.3 KiB	lower_quantile_15-1.0.3-1PIGSTY.el10.aarch64.rpm
`postgresql-15-lower-quantile`	1.0.3	`d12.x86_64`	pigsty	17.1 KiB	postgresql-15-lower-quantile_1.0.3-1PIGSTY~bookworm_amd64.deb
`postgresql-15-lower-quantile`	1.0.3	`d12.aarch64`	pigsty	16.9 KiB	postgresql-15-lower-quantile_1.0.3-1PIGSTY~bookworm_arm64.deb
`postgresql-15-lower-quantile`	1.0.3	`u22.x86_64`	pigsty	17.4 KiB	postgresql-15-lower-quantile_1.0.3-1PIGSTY~jammy_amd64.deb
`postgresql-15-lower-quantile`	1.0.3	`u22.aarch64`	pigsty	17.0 KiB	postgresql-15-lower-quantile_1.0.3-1PIGSTY~jammy_arm64.deb
`postgresql-15-lower-quantile`	1.0.3	`u24.x86_64`	pigsty	16.9 KiB	postgresql-15-lower-quantile_1.0.3-1PIGSTY~noble_amd64.deb
`postgresql-15-lower-quantile`	1.0.3	`u24.aarch64`	pigsty	16.5 KiB	postgresql-15-lower-quantile_1.0.3-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`lower_quantile_14`	1.0.3	`el8.x86_64`	pigsty	15.5 KiB	lower_quantile_14-1.0.3-1PIGSTY.el8.x86_64.rpm
`lower_quantile_14`	1.0.3	`el8.aarch64`	pigsty	15.4 KiB	lower_quantile_14-1.0.3-1PIGSTY.el8.aarch64.rpm
`lower_quantile_14`	1.0.3	`el9.x86_64`	pigsty	15.4 KiB	lower_quantile_14-1.0.3-1PIGSTY.el9.x86_64.rpm
`lower_quantile_14`	1.0.3	`el9.aarch64`	pigsty	15.2 KiB	lower_quantile_14-1.0.3-1PIGSTY.el9.aarch64.rpm
`lower_quantile_14`	1.0.3	`el10.x86_64`	pigsty	15.3 KiB	lower_quantile_14-1.0.3-1PIGSTY.el10.x86_64.rpm
`lower_quantile_14`	1.0.3	`el10.aarch64`	pigsty	15.3 KiB	lower_quantile_14-1.0.3-1PIGSTY.el10.aarch64.rpm
`postgresql-14-lower-quantile`	1.0.3	`d12.x86_64`	pigsty	17.1 KiB	postgresql-14-lower-quantile_1.0.3-1PIGSTY~bookworm_amd64.deb
`postgresql-14-lower-quantile`	1.0.3	`d12.aarch64`	pigsty	16.9 KiB	postgresql-14-lower-quantile_1.0.3-1PIGSTY~bookworm_arm64.deb
`postgresql-14-lower-quantile`	1.0.3	`u22.x86_64`	pigsty	17.4 KiB	postgresql-14-lower-quantile_1.0.3-1PIGSTY~jammy_amd64.deb
`postgresql-14-lower-quantile`	1.0.3	`u22.aarch64`	pigsty	17.0 KiB	postgresql-14-lower-quantile_1.0.3-1PIGSTY~jammy_arm64.deb
`postgresql-14-lower-quantile`	1.0.3	`u24.x86_64`	pigsty	16.9 KiB	postgresql-14-lower-quantile_1.0.3-1PIGSTY~noble_amd64.deb
`postgresql-14-lower-quantile`	1.0.3	`u24.aarch64`	pigsty	16.5 KiB	postgresql-14-lower-quantile_1.0.3-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`lower_quantile_13`	1.0.3	`el8.x86_64`	pigsty	15.4 KiB	lower_quantile_13-1.0.3-1PIGSTY.el8.x86_64.rpm
`lower_quantile_13`	1.0.3	`el8.aarch64`	pigsty	15.4 KiB	lower_quantile_13-1.0.3-1PIGSTY.el8.aarch64.rpm
`lower_quantile_13`	1.0.3	`el9.x86_64`	pigsty	15.4 KiB	lower_quantile_13-1.0.3-1PIGSTY.el9.x86_64.rpm
`lower_quantile_13`	1.0.3	`el9.aarch64`	pigsty	15.2 KiB	lower_quantile_13-1.0.3-1PIGSTY.el9.aarch64.rpm
`lower_quantile_13`	1.0.3	`el10.x86_64`	pigsty	15.3 KiB	lower_quantile_13-1.0.3-1PIGSTY.el10.x86_64.rpm
`lower_quantile_13`	1.0.3	`el10.aarch64`	pigsty	15.3 KiB	lower_quantile_13-1.0.3-1PIGSTY.el10.aarch64.rpm
`postgresql-13-lower-quantile`	1.0.3	`d12.x86_64`	pigsty	17.0 KiB	postgresql-13-lower-quantile_1.0.3-1PIGSTY~bookworm_amd64.deb
`postgresql-13-lower-quantile`	1.0.3	`d12.aarch64`	pigsty	16.6 KiB	postgresql-13-lower-quantile_1.0.3-1PIGSTY~bookworm_arm64.deb
`postgresql-13-lower-quantile`	1.0.3	`u22.x86_64`	pigsty	17.2 KiB	postgresql-13-lower-quantile_1.0.3-1PIGSTY~jammy_amd64.deb
`postgresql-13-lower-quantile`	1.0.3	`u22.aarch64`	pigsty	16.9 KiB	postgresql-13-lower-quantile_1.0.3-1PIGSTY~jammy_arm64.deb
`postgresql-13-lower-quantile`	1.0.3	`u24.x86_64`	pigsty	16.8 KiB	postgresql-13-lower-quantile_1.0.3-1PIGSTY~noble_amd64.deb
`postgresql-13-lower-quantile`	1.0.3	`u24.aarch64`	pigsty	16.2 KiB	postgresql-13-lower-quantile_1.0.3-1PIGSTY~noble_arm64.deb

Source

Repository

github.com/tvondra/lower_quantile

Source Tarball

lower_quantile-1.0.3.tar.gz

pig build get lower_quantile; # get lower_quantile source code
pig build dep lower_quantile; # install build dependencies
pig build pkg lower_quantile; # build extension rpm or deb
pig build ext lower_quantile; # build extension rpms

Install

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

pig repo add pgsql -u   # add PGDG + Pigsty repo and update cache (leave existing repos)

Install this extension with:

pig ext install lower_quantile; # install by extension name, for the current active PG version
pig ext install lower_quantile; # install via package alias, for the active PG version
pig ext install lower_quantile -v 18;   # install for PG 18
pig ext install lower_quantile -v 17;   # install for PG 17
pig ext install lower_quantile -v 16;   # install for PG 16
pig ext install lower_quantile -v 15;   # install for PG 15
pig ext install lower_quantile -v 14;   # install for PG 14
pig ext install lower_quantile -v 13;   # install for PG 13

Create this extension with:

CREATE EXTENSION lower_quantile;

Last updated on 2025-11-02

quantile count_distinct