hll

Overview

PGDG 1st Party Extension: hll : type for storing hyperloglog data

Information

• Extension ID: 2770
• Extension Name: hll
• Package Name: hll
• Category: FEAT
• License: Apache-2.0
• Website: https://github.com/citusdata/postgresql-hll
• Language: C++
• Extra Tags: N/A
• Comment: N/A

Metadata

• Latest Version: 2.18
• Postgres Support: 17,16,15,14,13
• Need Load: Shared library do not need explicit loading
• 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: hll_$v*
• RPM Ver : 2.18
• RPM Deps: N/A
• DEB Repo: PGDG
• DEB Name: postgresql-$v-hll
• DEB Ver : 2.18
• DEB Deps: N/A

Packages

Installation

Install hll via the pig CLI tool:

pig ext install hll

Install hll via Pigsty playbook:

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

Install hll RPM from YUM repo directly:

dnf install hll_17*;
dnf install hll_16*;
dnf install hll_15*;
dnf install hll_14*;
dnf install hll_13*;

Install hll DEB from APT repo directly:

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

Enable hll extension on PostgreSQL cluster：

CREATE EXTENSION hll;