vchord_bm25

vchord_bm25 : A postgresql extension for bm25 ranking algorithm

Overview

ID	Extension	Package	Version	Category	License	Language
2150	vchord_bm25	vchord_bm25	`0.3.0`	FTS	AGPL-3.0	Rust

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

Relationships
Schemas	`bm25_catalog`
See Also	vector vchord pg_search pg_bestmatch vectorscale zhparser pg_tokenizer pgroonga

Packages

Type	Repo	Version	PG Major Compatibility	Package Pattern	Dependencies
EXT	PIGSTY	`0.3.0`	18 17 16 15 14 13	`vchord_bm25`	-
RPM	PIGSTY	`0.3.0`	18 17 16 15 14 13	`vchord_bm25_$v`	-
DEB	PIGSTY	`0.3.0`	18 17 16 15 14 13	`postgresql-$v-vchord-bm25`	-

Linux / PG	PG18	PG17	PG16	PG15	PG14	PG13
el8.x86_64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
el8.aarch64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
el9.x86_64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
el9.aarch64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
el10.x86_64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
el10.aarch64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
d12.x86_64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
d12.aarch64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
d13.x86_64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
d13.aarch64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
u22.x86_64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
u22.aarch64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
u24.x86_64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0
u24.aarch64	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0	PIGSTY 0.3.0

Package	Version	OS	ORG	SIZE	File URL
`vchord_bm25_18`	`0.3.0`	el8.x86_64	pigsty	523.6 KiB	vchord_bm25_18-0.3.0-1PIGSTY.el8.x86_64.rpm
`vchord_bm25_18`	`0.3.0`	el8.aarch64	pigsty	414.7 KiB	vchord_bm25_18-0.3.0-1PIGSTY.el8.aarch64.rpm
`vchord_bm25_18`	`0.3.0`	el9.x86_64	pigsty	539.9 KiB	vchord_bm25_18-0.3.0-1PIGSTY.el9.x86_64.rpm
`vchord_bm25_18`	`0.3.0`	el9.aarch64	pigsty	446.2 KiB	vchord_bm25_18-0.3.0-1PIGSTY.el9.aarch64.rpm
`vchord_bm25_18`	`0.3.0`	el10.x86_64	pigsty	540.0 KiB	vchord_bm25_18-0.3.0-1PIGSTY.el10.x86_64.rpm
`vchord_bm25_18`	`0.3.0`	el10.aarch64	pigsty	446.2 KiB	vchord_bm25_18-0.3.0-1PIGSTY.el10.aarch64.rpm
`postgresql-18-vchord-bm25`	`0.3.0`	d12.x86_64	pigsty	428.6 KiB	postgresql-18-vchord-bm25_0.3.0-1PIGSTY~bookworm_amd64.deb
`postgresql-18-vchord-bm25`	`0.3.0`	d12.aarch64	pigsty	327.8 KiB	postgresql-18-vchord-bm25_0.3.0-1PIGSTY~bookworm_arm64.deb
`postgresql-18-vchord-bm25`	`0.3.0`	d13.x86_64	pigsty	428.5 KiB	postgresql-18-vchord-bm25_0.3.0-1PIGSTY~trixie_amd64.deb
`postgresql-18-vchord-bm25`	`0.3.0`	d13.aarch64	pigsty	327.8 KiB	postgresql-18-vchord-bm25_0.3.0-1PIGSTY~trixie_arm64.deb
`postgresql-18-vchord-bm25`	`0.3.0`	u22.x86_64	pigsty	480.9 KiB	postgresql-18-vchord-bm25_0.3.0-1PIGSTY~jammy_amd64.deb
`postgresql-18-vchord-bm25`	`0.3.0`	u22.aarch64	pigsty	387.6 KiB	postgresql-18-vchord-bm25_0.3.0-1PIGSTY~jammy_arm64.deb
`postgresql-18-vchord-bm25`	`0.3.0`	u24.x86_64	pigsty	477.8 KiB	postgresql-18-vchord-bm25_0.3.0-1PIGSTY~noble_amd64.deb
`postgresql-18-vchord-bm25`	`0.3.0`	u24.aarch64	pigsty	383.3 KiB	postgresql-18-vchord-bm25_0.3.0-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`vchord_bm25_17`	`0.3.0`	el8.x86_64	pigsty	523.9 KiB	vchord_bm25_17-0.3.0-1PIGSTY.el8.x86_64.rpm
`vchord_bm25_17`	`0.3.0`	el8.aarch64	pigsty	414.4 KiB	vchord_bm25_17-0.3.0-1PIGSTY.el8.aarch64.rpm
`vchord_bm25_17`	`0.3.0`	el9.x86_64	pigsty	539.9 KiB	vchord_bm25_17-0.3.0-1PIGSTY.el9.x86_64.rpm
`vchord_bm25_17`	`0.3.0`	el9.aarch64	pigsty	445.9 KiB	vchord_bm25_17-0.3.0-1PIGSTY.el9.aarch64.rpm
`vchord_bm25_17`	`0.3.0`	el10.x86_64	pigsty	540.0 KiB	vchord_bm25_17-0.3.0-1PIGSTY.el10.x86_64.rpm
`vchord_bm25_17`	`0.3.0`	el10.aarch64	pigsty	445.8 KiB	vchord_bm25_17-0.3.0-1PIGSTY.el10.aarch64.rpm
`postgresql-17-vchord-bm25`	`0.3.0`	d12.x86_64	pigsty	428.2 KiB	postgresql-17-vchord-bm25_0.3.0-1PIGSTY~bookworm_amd64.deb
`postgresql-17-vchord-bm25`	`0.3.0`	d12.aarch64	pigsty	327.7 KiB	postgresql-17-vchord-bm25_0.3.0-1PIGSTY~bookworm_arm64.deb
`postgresql-17-vchord-bm25`	`0.3.0`	d13.x86_64	pigsty	428.5 KiB	postgresql-17-vchord-bm25_0.3.0-1PIGSTY~trixie_amd64.deb
`postgresql-17-vchord-bm25`	`0.3.0`	d13.aarch64	pigsty	327.7 KiB	postgresql-17-vchord-bm25_0.3.0-1PIGSTY~trixie_arm64.deb
`postgresql-17-vchord-bm25`	`0.3.0`	u22.x86_64	pigsty	480.8 KiB	postgresql-17-vchord-bm25_0.3.0-1PIGSTY~jammy_amd64.deb
`postgresql-17-vchord-bm25`	`0.3.0`	u22.aarch64	pigsty	387.6 KiB	postgresql-17-vchord-bm25_0.3.0-1PIGSTY~jammy_arm64.deb
`postgresql-17-vchord-bm25`	`0.3.0`	u24.x86_64	pigsty	477.2 KiB	postgresql-17-vchord-bm25_0.3.0-1PIGSTY~noble_amd64.deb
`postgresql-17-vchord-bm25`	`0.3.0`	u24.aarch64	pigsty	383.4 KiB	postgresql-17-vchord-bm25_0.3.0-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`vchord_bm25_16`	`0.3.0`	el8.x86_64	pigsty	523.7 KiB	vchord_bm25_16-0.3.0-1PIGSTY.el8.x86_64.rpm
`vchord_bm25_16`	`0.3.0`	el8.aarch64	pigsty	414.6 KiB	vchord_bm25_16-0.3.0-1PIGSTY.el8.aarch64.rpm
`vchord_bm25_16`	`0.3.0`	el9.x86_64	pigsty	539.7 KiB	vchord_bm25_16-0.3.0-1PIGSTY.el9.x86_64.rpm
`vchord_bm25_16`	`0.3.0`	el9.aarch64	pigsty	446.0 KiB	vchord_bm25_16-0.3.0-1PIGSTY.el9.aarch64.rpm
`vchord_bm25_16`	`0.3.0`	el10.x86_64	pigsty	539.8 KiB	vchord_bm25_16-0.3.0-1PIGSTY.el10.x86_64.rpm
`vchord_bm25_16`	`0.3.0`	el10.aarch64	pigsty	445.9 KiB	vchord_bm25_16-0.3.0-1PIGSTY.el10.aarch64.rpm
`postgresql-16-vchord-bm25`	`0.3.0`	d12.x86_64	pigsty	428.5 KiB	postgresql-16-vchord-bm25_0.3.0-1PIGSTY~bookworm_amd64.deb
`postgresql-16-vchord-bm25`	`0.3.0`	d12.aarch64	pigsty	327.7 KiB	postgresql-16-vchord-bm25_0.3.0-1PIGSTY~bookworm_arm64.deb
`postgresql-16-vchord-bm25`	`0.3.0`	d13.x86_64	pigsty	428.1 KiB	postgresql-16-vchord-bm25_0.3.0-1PIGSTY~trixie_amd64.deb
`postgresql-16-vchord-bm25`	`0.3.0`	d13.aarch64	pigsty	327.7 KiB	postgresql-16-vchord-bm25_0.3.0-1PIGSTY~trixie_arm64.deb
`postgresql-16-vchord-bm25`	`0.3.0`	u22.x86_64	pigsty	480.5 KiB	postgresql-16-vchord-bm25_0.3.0-1PIGSTY~jammy_amd64.deb
`postgresql-16-vchord-bm25`	`0.3.0`	u22.aarch64	pigsty	387.3 KiB	postgresql-16-vchord-bm25_0.3.0-1PIGSTY~jammy_arm64.deb
`postgresql-16-vchord-bm25`	`0.3.0`	u24.x86_64	pigsty	477.1 KiB	postgresql-16-vchord-bm25_0.3.0-1PIGSTY~noble_amd64.deb
`postgresql-16-vchord-bm25`	`0.3.0`	u24.aarch64	pigsty	382.8 KiB	postgresql-16-vchord-bm25_0.3.0-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`vchord_bm25_15`	`0.3.0`	el8.x86_64	pigsty	525.9 KiB	vchord_bm25_15-0.3.0-1PIGSTY.el8.x86_64.rpm
`vchord_bm25_15`	`0.3.0`	el8.aarch64	pigsty	416.3 KiB	vchord_bm25_15-0.3.0-1PIGSTY.el8.aarch64.rpm
`vchord_bm25_15`	`0.3.0`	el9.x86_64	pigsty	541.3 KiB	vchord_bm25_15-0.3.0-1PIGSTY.el9.x86_64.rpm
`vchord_bm25_15`	`0.3.0`	el9.aarch64	pigsty	448.1 KiB	vchord_bm25_15-0.3.0-1PIGSTY.el9.aarch64.rpm
`vchord_bm25_15`	`0.3.0`	el10.x86_64	pigsty	541.5 KiB	vchord_bm25_15-0.3.0-1PIGSTY.el10.x86_64.rpm
`vchord_bm25_15`	`0.3.0`	el10.aarch64	pigsty	448.0 KiB	vchord_bm25_15-0.3.0-1PIGSTY.el10.aarch64.rpm
`postgresql-15-vchord-bm25`	`0.3.0`	d12.x86_64	pigsty	430.4 KiB	postgresql-15-vchord-bm25_0.3.0-1PIGSTY~bookworm_amd64.deb
`postgresql-15-vchord-bm25`	`0.3.0`	d12.aarch64	pigsty	329.3 KiB	postgresql-15-vchord-bm25_0.3.0-1PIGSTY~bookworm_arm64.deb
`postgresql-15-vchord-bm25`	`0.3.0`	d13.x86_64	pigsty	430.4 KiB	postgresql-15-vchord-bm25_0.3.0-1PIGSTY~trixie_amd64.deb
`postgresql-15-vchord-bm25`	`0.3.0`	d13.aarch64	pigsty	329.3 KiB	postgresql-15-vchord-bm25_0.3.0-1PIGSTY~trixie_arm64.deb
`postgresql-15-vchord-bm25`	`0.3.0`	u22.x86_64	pigsty	482.4 KiB	postgresql-15-vchord-bm25_0.3.0-1PIGSTY~jammy_amd64.deb
`postgresql-15-vchord-bm25`	`0.3.0`	u22.aarch64	pigsty	388.9 KiB	postgresql-15-vchord-bm25_0.3.0-1PIGSTY~jammy_arm64.deb
`postgresql-15-vchord-bm25`	`0.3.0`	u24.x86_64	pigsty	479.3 KiB	postgresql-15-vchord-bm25_0.3.0-1PIGSTY~noble_amd64.deb
`postgresql-15-vchord-bm25`	`0.3.0`	u24.aarch64	pigsty	384.6 KiB	postgresql-15-vchord-bm25_0.3.0-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`vchord_bm25_14`	`0.3.0`	el8.x86_64	pigsty	526.0 KiB	vchord_bm25_14-0.3.0-1PIGSTY.el8.x86_64.rpm
`vchord_bm25_14`	`0.3.0`	el8.aarch64	pigsty	416.3 KiB	vchord_bm25_14-0.3.0-1PIGSTY.el8.aarch64.rpm
`vchord_bm25_14`	`0.3.0`	el9.x86_64	pigsty	542.0 KiB	vchord_bm25_14-0.3.0-1PIGSTY.el9.x86_64.rpm
`vchord_bm25_14`	`0.3.0`	el9.aarch64	pigsty	448.1 KiB	vchord_bm25_14-0.3.0-1PIGSTY.el9.aarch64.rpm
`vchord_bm25_14`	`0.3.0`	el10.x86_64	pigsty	542.1 KiB	vchord_bm25_14-0.3.0-1PIGSTY.el10.x86_64.rpm
`vchord_bm25_14`	`0.3.0`	el10.aarch64	pigsty	447.9 KiB	vchord_bm25_14-0.3.0-1PIGSTY.el10.aarch64.rpm
`postgresql-14-vchord-bm25`	`0.3.0`	d12.x86_64	pigsty	430.4 KiB	postgresql-14-vchord-bm25_0.3.0-1PIGSTY~bookworm_amd64.deb
`postgresql-14-vchord-bm25`	`0.3.0`	d12.aarch64	pigsty	329.7 KiB	postgresql-14-vchord-bm25_0.3.0-1PIGSTY~bookworm_arm64.deb
`postgresql-14-vchord-bm25`	`0.3.0`	d13.x86_64	pigsty	430.5 KiB	postgresql-14-vchord-bm25_0.3.0-1PIGSTY~trixie_amd64.deb
`postgresql-14-vchord-bm25`	`0.3.0`	d13.aarch64	pigsty	329.5 KiB	postgresql-14-vchord-bm25_0.3.0-1PIGSTY~trixie_arm64.deb
`postgresql-14-vchord-bm25`	`0.3.0`	u22.x86_64	pigsty	482.2 KiB	postgresql-14-vchord-bm25_0.3.0-1PIGSTY~jammy_amd64.deb
`postgresql-14-vchord-bm25`	`0.3.0`	u22.aarch64	pigsty	389.1 KiB	postgresql-14-vchord-bm25_0.3.0-1PIGSTY~jammy_arm64.deb
`postgresql-14-vchord-bm25`	`0.3.0`	u24.x86_64	pigsty	479.3 KiB	postgresql-14-vchord-bm25_0.3.0-1PIGSTY~noble_amd64.deb
`postgresql-14-vchord-bm25`	`0.3.0`	u24.aarch64	pigsty	384.5 KiB	postgresql-14-vchord-bm25_0.3.0-1PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`vchord_bm25_13`	`0.3.0`	el8.x86_64	pigsty	526.1 KiB	vchord_bm25_13-0.3.0-1PIGSTY.el8.x86_64.rpm
`vchord_bm25_13`	`0.3.0`	el8.aarch64	pigsty	416.1 KiB	vchord_bm25_13-0.3.0-1PIGSTY.el8.aarch64.rpm
`vchord_bm25_13`	`0.3.0`	el9.x86_64	pigsty	542.2 KiB	vchord_bm25_13-0.3.0-1PIGSTY.el9.x86_64.rpm
`vchord_bm25_13`	`0.3.0`	el9.aarch64	pigsty	448.2 KiB	vchord_bm25_13-0.3.0-1PIGSTY.el9.aarch64.rpm
`vchord_bm25_13`	`0.3.0`	el10.x86_64	pigsty	542.3 KiB	vchord_bm25_13-0.3.0-1PIGSTY.el10.x86_64.rpm
`vchord_bm25_13`	`0.3.0`	el10.aarch64	pigsty	447.9 KiB	vchord_bm25_13-0.3.0-1PIGSTY.el10.aarch64.rpm
`postgresql-13-vchord-bm25`	`0.3.0`	d12.x86_64	pigsty	430.6 KiB	postgresql-13-vchord-bm25_0.3.0-1PIGSTY~bookworm_amd64.deb
`postgresql-13-vchord-bm25`	`0.3.0`	d12.aarch64	pigsty	329.4 KiB	postgresql-13-vchord-bm25_0.3.0-1PIGSTY~bookworm_arm64.deb
`postgresql-13-vchord-bm25`	`0.3.0`	d13.x86_64	pigsty	430.4 KiB	postgresql-13-vchord-bm25_0.3.0-1PIGSTY~trixie_amd64.deb
`postgresql-13-vchord-bm25`	`0.3.0`	d13.aarch64	pigsty	329.1 KiB	postgresql-13-vchord-bm25_0.3.0-1PIGSTY~trixie_arm64.deb
`postgresql-13-vchord-bm25`	`0.3.0`	u22.x86_64	pigsty	482.7 KiB	postgresql-13-vchord-bm25_0.3.0-1PIGSTY~jammy_amd64.deb
`postgresql-13-vchord-bm25`	`0.3.0`	u22.aarch64	pigsty	389.1 KiB	postgresql-13-vchord-bm25_0.3.0-1PIGSTY~jammy_arm64.deb
`postgresql-13-vchord-bm25`	`0.3.0`	u24.x86_64	pigsty	479.5 KiB	postgresql-13-vchord-bm25_0.3.0-1PIGSTY~noble_amd64.deb
`postgresql-13-vchord-bm25`	`0.3.0`	u24.aarch64	pigsty	384.2 KiB	postgresql-13-vchord-bm25_0.3.0-1PIGSTY~noble_arm64.deb

Source

Repository

github.com/tensorchord/VectorChord-bm25

Source Tarball

VectorChord-bm25-0.3.0.tar.gz

pig build pkg vchord_bm25;		# build rpm/deb

Install

Make sure PGDG and PIGSTY repo available:

pig repo add pgsql -u   # add both repo and update cache

Install this extension with pig:

pig install vchord_bm25;		# install via package name, for the active PG version

pig install vchord_bm25 -v 18;   # install for PG 18
pig install vchord_bm25 -v 17;   # install for PG 17
pig install vchord_bm25 -v 16;   # install for PG 16
pig install vchord_bm25 -v 15;   # install for PG 15
pig install vchord_bm25 -v 14;   # install for PG 14
pig install vchord_bm25 -v 13;   # install for PG 13

Config this extension to shared_preload_libraries:

shared_preload_libraries = 'vchord_bm25';

Create this extension with:

CREATE EXTENSION vchord_bm25;

Last updated on 2026-01-17

pg_bestmatch pg_tokenizer