pg_similarity

Overview

MIXED 3rd Party Extension: pg_similarity : support similarity queries

Information

• Extension ID: 1840
• Extension Name: pg_similarity
• Package Name: pg_similarity
• Category: RAG
• License: BSD 3
• Website: https://github.com/eulerto/pg_similarity
• Language: C
• Extra Tags: N/A
• Comment: N/A

Metadata

• Latest Version: 1.0
• Postgres Support: 17,16,15,14,13
• Need Load: Shared library do not need explicit loading
• Need DDL: Need CREATE EXTENSION DDL
• Relocatable: Can not install to arbitrary schema
• Trusted: Untrusted, Require Superuser to Create
• Schemas: N/A
• Requires: N/A

RPM / DEB

• RPM Repo: PIGSTY
• RPM Name: pg_similarity_$v*
• RPM Ver : 1.0
• RPM Deps: N/A
• DEB Repo: PGDG
• DEB Name: postgresql-$v-similarity
• DEB Ver : 1.0
• DEB Deps: N/A

Packages

Installation

Install pg_similarity via the pig CLI tool:

pig ext install pg_similarity

Install pg_similarity via Pigsty playbook:

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

Install pg_similarity RPM from YUM repo directly:

dnf install pg_similarity_17*;
dnf install pg_similarity_16*;
dnf install pg_similarity_15*;
dnf install pg_similarity_14*;
dnf install pg_similarity_13*;

Install pg_similarity DEB from APT repo directly:

apt install postgresql-17-similarity;
apt install postgresql-16-similarity;
apt install postgresql-15-similarity;
apt install postgresql-14-similarity;
apt install postgresql-13-similarity;

Enable pg_similarity extension on PostgreSQL cluster：

CREATE EXTENSION pg_similarity;