Kernel Forks

Extensions based on PostgreSQL kernel forks

The following 16 extensions are based on 6 different PostgreSQL kernel forks.

These extensions require a specific PostgreSQL kernel fork, not the vanilla PostgreSQL kernel.

Babelfish

The following extensions are based on the Babelfish kernel fork:

ExtensionPackageVersionLicenseLanguageDescription
babelfishpg_commonbabelfish5.5.0Apache-2.0CSQL Server Transact SQL Datatype Support
babelfishpg_tsqlbabelfish5.5.0Apache-2.0CSQL Server Transact SQL compatibility
babelfishpg_tdsbabelfish1.0.0Apache-2.0CSQL Server TDS protocol extension
babelfishpg_moneybabelfish1.1.0Apache-2.0CSQL Server Money Data Type

IvorySQL

The following extensions are based on the IvorySQL kernel fork:

ExtensionPackageVersionLicenseLanguageDescription
ivorysql_oraivorysql1.0Apache-2.0COracle Compatible extension on Postgres Database
ora_btree_ginivorysql1.0Apache-2.0CSupport for indexing oracle datatypes in GIN
ora_btree_gistivorysql1.0Apache-2.0CSupport for oracle indexing common datatypes in GiST
pg_get_functiondefivorysql1.0Apache-2.0CGet function’s definition
plisqlivorysql1.0Apache-2.0CPL/iSQL procedural language
gb18030_2022ivorysql1.0Apache-2.0CSupport GB18030-2022 and UTF-8 conversion

openHalo

The following extensions are based on the openHalo kernel fork:

ExtensionPackageVersionLicenseLanguageDescription
aux_mysqlopenhalo1.5GPL-3.0CMySQL Supplementary Extension

OrioleDB

The following extensions are based on the OrioleDB kernel fork:

ExtensionPackageVersionLicenseLanguageDescription
orioledborioledb1.6PostgreSQLCOrioleDB, the next generation transactional engine

Percona

The following extensions are based on the Percona kernel fork:

ExtensionPackageVersionLicenseLanguageDescription
pg_tdepg_tde2.1MITCPercona pg_tde access method

pgEdge

The following extensions are based on the pgEdge kernel fork:

ExtensionPackageVersionLicenseLanguageDescription
snowflakesnowflake2.4PostgreSQLCSnowflake-style 64-bit ID generator and sequence utilities for PostgreSQL
spockspock5.0.5PostgreSQLCMulti-master logical replication extension for PostgreSQL
lolorlolor1.2.2PostgreSQLCLogical-replication-friendly replacement for PostgreSQL large objects

Last Modified 2026-03-12: add pg extension catalog (95749bf)