Language: C

Enables scalable inserts and complex queries for time-series data

Provide Standard SQL functionality for PERIODs and SYSTEM VERSIONING

temporal tables

Job scheduler for PostgreSQL

execute any sql command at any specific time at background

Run SQL queries in the background

Time series analysis functions for PostgreSQL

PostGIS geometry and geography spatial types and functions

PostGIS topology spatial types and functions

PostGIS raster types and functions

PostGIS SFCGAL functions

Used to parse an address into constituent elements. Generally used to support geocoding address normalization step.

data type for lidar point clouds

integration for pointcloud LIDAR data and PostGIS geometry data

H3 bindings for PostgreSQL

H3 PostGIS integration

q3c sky indexing plugin

foreign-data wrapper for GIS data access

Handle geohash based functionality for spatial coordinates

MobilityDB geospatial trajectory data management & analysis platform

calculate great-circle distances on the surface of the Earth

vector data type and ivfflat and hnsw access methods

support similarity queries

Effective similarity search

Fast tiktoken BPE tokenizer for PostgreSQL implemented in C

Machine learning framework for PostgreSQL

Approximate vector search with PRISM indexes and RaBitQ quantization

Use Groonga as index, fast full text search platform for all languages!

Recovery helper for removing a damaged PGroonga internal database

create 2-gram (bigram) index for faster full text search.

Variable-length gram GIN indexes and statistics for LIKE/ILIKE search

a parser for full-text search of Chinese

IAM-LIKE pattern matching with bitmap indexing

Full-text search with BM25 ranking

PostgreSQL extension for BM25-family lexical retrieval

Full-text search with BM25 and BM25F ranking

CJK bigram parser derived from PostgreSQL full-text search

Compiled Aho-Corasick double-array machines for exact multi-pattern matching and replacement in PostgreSQL

Multilingual full text search with ICU segmentation, normalization and n-gram matching

Full text search parser using ICU boundary analysis

Native PostgreSQL index access method for approximate regular-expression matching

determine similarities and distance between strings

text similarity measurement and index searching based on trigrams

Distributed PostgreSQL as an extension

Citus columnar storage engine

Hydra Columnar extension

colcompress and rowcompress Table Access Methods with vectorized execution

Interfaces to query ClickHouse databases from PostgreSQL

DuckDB Foreign Data Wrapper

Extension to manage partitioned tables by time or ID

Database partitioning implemented as procedural language

PG-Strom - big-data processing acceleration using GPU and NVME

Sorted heap table AM with zone map scan pruning and built-in vector search

Data lake extension by Snowflake

Extension development kit by Snowflake

Automatic extension updater

Map type for PostgreSQL, bundled as a required pg_lake component.

Query engine for data lake queries

Iceberg implementation in Postgres

Data lake tables and Iceberg tables

Copy to/from data lake files

functions that manipulate whole tables, including crosstab

AGE graph database extension

Liquid-inspired Datalog graph query extension for PostgreSQL

Sparse linear algebra and graph extension for PostgreSQL 18

Generic queue for PostgreSQL

Transactional Outbox extension for PostgreSQL with reliable asynchronous delivery

RUM index access method

Automatic data expiration with TTL indexes

Native JSONB validation against JSON Schema drafts 4 and 7

data type for jsonb inspection

Give PostgreSQL ability to manually force some decisions in execution plans.

Hypothetical indexes for PostgreSQL

Cooperative statement and transaction guards based on estimated plan cost

Session-scoped variables with scalar, array, and record types

Image similarity with haar

incremental view maintenance on PostgreSQL

Incremental Processing by Crunchy Data

Perturb unordered SELECT row order to expose order-dependent tests

Transaction-aware shared-memory cache serving PostgreSQL primary-key rows over RESP2 MGET

OrioleDB, the next generation transactional engine

Advanced adapter for Postgres extensions

Basic session management

Amazon Web Services APIs (S3)

CloudEvents support

Docker container management

Application credential management

CSV toolkit

Dataset provisioning

E-mail framework

Basic HTTP types

HTTP client

HTTP server

Identity types

JSON toolkit

Kubernetes (k8s) integration

Financial ledger

Package installation manifests

MIME types

Operating system integration

Postgres API polyfills

First-class Python support

PCRE-compatible regular expressions

REST API toolkit (with PostgREST support)

Advanced schema management tooling

Distributed integer sequences

Service management

Session management

Shared Memory Management

Programmatic SQL manipulation

Embedded SQLite

Testing framework

Transaction management

Advanced types

Scoped variables

Virtual File System

Virtual File System types (v1)

Common web stack primitives

Generalized worker pool

XML toolkit

YAML toolkit

bloom access method - signature file based index

Trusted Language Extensions for PostgreSQL

PL/JS trusted procedural language

Lua as a procedural language

Hstore transform for Lua

Lua as an untrusted procedural language

Hstore transform for untrusted Lua

server-side support for debugging PL/pgSQL functions

Additional validation, profiling, and diagnostics for PL/pgSQL functions

server-side support for profiling PL/pgSQL functions

PL/sh procedural language

load R interpreter and execute R script from within a database

XSLT procedural language for PostgreSQL

Transpile multiple procedural dialects to PL/pgSQL

Embed MRI Ruby as an untrusted PostgreSQL procedural language

Transform between jsonb and native Ruby data for PL/Ruby

Transform between hstore and Ruby Hashes for PL/Ruby

Transform between ltree and Ruby Arrays for PL/Ruby

Embed PHP 8 as an untrusted PostgreSQL procedural language

Unit testing for PostgreSQL

OSDL-DBT-2 test kit

Trust pg_class statistics for planning instead of physical relation size

PL/Tcl procedural language

PL/TclU untrusted procedural language

PL/Perl procedural language

transform between bool and plperl

transform between hstore and plperl

transform between jsonb and plperl

PL/PerlU untrusted procedural language

transform between bool and plperlu

transform between jsonb and plperlu

transform between hstore and plperlu

PL/pgSQL procedural language

PL/Python3U untrusted procedural language

transform between jsonb and plpython3u

transform between ltree and plpython3u

transform between hstore and plpython3u

Prefix Range module for PostgreSQL

Semantic version data type

Hierarchical classification code types with validation and revision tracking

SI units extension

PDF type with meta admin & Full-Text Search

type for storing 128-bit binary data inline

asn1oid extension

support for Roaring Bitmaps

spherical objects with useful functions, operators and index support

Country data type, ISO 3166-1

Custom PostgreSQL currency type in 1Byte

Associative-array data types for high-performance PL/pgSQL workflows

Integer key/value types with arithmetic, aggregation, and GIN indexing

Multiple Precision Arithmetic extension

numeral datatypes extension

bigint fractions

unsigned integer types

Native uint128 type

sha1, md5 and other data types for PostgreSQL

Adds compressed DNA, RNA, amino-acid, and aligned sequence types with casts, operators, indexes, and bioinformatics functions.

IPv4/v6 and IPv4/v6 range index type for PostgreSQL

URI Data type for PostgreSQL

Email address type for PostgreSQL

ACL Data type

data type for representing durations

Bikram Sambat date type and AD/BS conversion functions

Nanosecond timestamp and fixed-duration interval types

RRULE field type for PostgreSQL

timestamp nanosecond resolution

BSON data type and accessor functions for PostgreSQL

data type for auto-encrypted passwords

data types for international product numbering standards

data type for representing line segments or floating-point intervals

data type for multidimensional cubes

data type for hierarchical tree-like structures

data type for storing sets of (key, value) pairs

data type for case-insensitive character strings

XPath querying and XSLT

gzip and gunzip functions.

Bzip compression and decompression

Zstandard compression algorithm implementation in PostgreSQL

HTTP client for PostgreSQL, allows web page retrieval inside the database.

Async HTTP Requests

Run curl actions for data transfer in URL syntax

Retry SQL statements on transient errors with exponential backoff

Recursive SQL template engine with JSONB-driven execution

Protobuf support for PostgreSQL

Native Protobuf parsing, mutation, indexing, and JSON conversion support

Use jq in Postgres

url_encode, url_decode functions

Perl Compatible Regular Expression functions

Access ICU functions

QR Code generator from PostgreSQL

Fetch the value of an environment variable

Detect MIME types and file formats from PostgreSQL bytea values

Simple file storage for arrays of floats

Report a query's parameters and result columns without executing it

Return column names of a record or composite value

Stable hash functions for Postgres

xxhash functions for PostgreSQL

Implements SHA256-CRYPT and SHA512-CRYPT password encryption schemes

Encryption functions for int and bigint values

uECC bindings for Postgres

Create UUIDv7 values in postgres

UUID v8 generator with embedded timestamps for PostgreSQL

Pseudo-randomly permute sequences with a format-preserving encryption on elements

Short unique id generator for PostgreSQL, using hashids

Generate cryptographically secure timestamp-based slugs

generator of sequential UUIDs

Snowflake-style 64-bit ID generator and sequence utilities for PostgreSQL

type for top-n JSONB

Quantile aggregation function

Lower quantile aggregate function

An alternative to COUNT(DISTINCT …) aggregate, usable with HashAggregate

data structure for on-line agg of data into approximate sketch

Provides ddsketch aggregate function

discover hidden correlations in your data with MIC

XI Correlation Coefficient in Postgres

High-performance weighted statistics functions for sparse data

Provides tdigest aggregate function.

HDR histogram type, percentile queries and mergeable aggregation.

first() and last() aggregate functions

Extra Window Functions for PostgreSQL

Math for vectors (arrays) of numbers

Aggregate functions for array inputs

Various functions for computing statistics on arrays of numbers

argmax, argmin, and anyold aggregate functions

Flexible CSV processing for Postgres

Array math and operators that work element by element on the contents of arrays

GSL statistical functions for postgresql

random data generator

Integer Base36 types

Base62 extension for PostgreSQL

Financial aggregate functions

Accumulation registers for balance and turnover tracking in PostgreSQL

Text conversion with NULL or a typed fallback on conversion errors.

GIN index operator class and partial-match operators for text arrays

functions for implementing referential integrity (obsolete)

functions for autoincrementing fields

functions for tracking who changed a table

functions for tracking last modification time

TABLESAMPLE method which accepts time in milliseconds as a limit

text search dictionary template for extended synonym processing

TABLESAMPLE method which accepts number of rows as a limit

Triggered change notifications

generate universally unique identifiers (UUIDs)

support for indexing common datatypes in GiST

support for indexing common datatypes in GIN

functions, operators, and index support for 1-D arrays of integers

integer aggregator and enumerator (obsolete)

text search dictionary template for integers

text search dictionary that removes accents

Reorganize tables in PostgreSQL databases with minimal locks

Tool allows read write to the table during the rewriting

Rewrite SQL statements with a PostgreSQL ProcessUtility hook

A tool to remove unused space from a relation.

Read dead but unvacuumed rows from table

examine and manage the os buffer cache

remove buffered pages for specific relations

get and set the priority of PostgreSQL backends

Activate/deactivate/verify checksums in offline Postgres clusters

Physical and logical checksums for PostgreSQL pages, rows, tables, indexes and databases.

cluster database read only

pg_auto_failover

Diagnosing system catalog corruption

Pre Prepare your Statement server side

Deal with orphaned files

Send random signals to random processes

Deterministic session-local fault injection for PostgreSQL test clusters

Provides cheat (but useful) functions

PostgreSQL File I/O Functions

QoS resource governor extension for PostgreSQL sessions and queries

Validate planner Path trees for freed or corrupt memory

Disable selected SQLSTATE error codes from PostgreSQL server logging.

Suggest missing indexes and extended statistics online

Postgres extension to save OOPS mistakes

Runtime observation, warnings and blocking for dangerous SQL statements

Require criteria for UPDATE and DELETE

record table modification logs and PITR for table/row

A PostgreSQL job scheduler

prewarm relation data

Administrative functions for pgPool

recovery functions for pgpool-II for V4.3

replacement for regclass

Large Object maintenance

an example of an archive module

adds a custom basebackup target called shell

utilities in support of old_snapshot_threshold

administrative functions for PostgreSQL

functions for verifying relation integrity

extension to perform surgery on a damaged relation

Distributed Tracing for PostgreSQL

Capture or log C-level stack backtraces of PostgreSQL processes

Track cumulative PostgreSQL log message statistics by backend, database, user, level, and SQLSTATE.

Track per-plan call counts, execution times, and example EXPLAIN texts.

Collector-friendly metric views and background refresh worker

show query plans of all currently running SQL statements

Kernel statistics gathering

Measure backend CPU usage between explicit reset and print calls

The pg_stat_monitor is a PostgreSQL Query Performance Monitoring tool, based on PostgreSQL contrib module pg_stat_statements. pg_stat_monitor provides aggregated statistics, client information, plan details including plan, and histogram information.

An extension collecting statistics about quals

track plan statistics of all SQL statements executed

Track planning decisions in comparison with execution reality

sampling based statistics of wait events

Observability and activity monitoring extension for PostgreSQL

active session history

EnterpriseDB system statistics for PostgreSQL

Operating-system and host metrics for pgexporter

Capture node OS metrics via SQL queries

PostgreSQL extension to access the OS process table

Server filesystem capacity and inode statistics through statvfs

Linux TCP connection statistics, latency and retransmissions

Small PostgreSQL background worker to report whether a node is a replication master or standby

show memory usage

show details on toasted datums

Log all the queries that reference a particular column

Allow EXPLAIN to dump even more details

Logical decoding components inspection

inspect the contents of database pages at a low level

show row-level locking information

information about SSL certificates

examine the shared buffer cache

functions to inspect contents of PostgreSQL Write-Ahead Log

examine the free space map (FSM)

examine the visibility map (VM) and page-level visibility info

show tuple-level statistics

Provides a means for logging execution plans of slow statements automatically

track planning and execution statistics of all SQL statements executed

Strengthen PostgreSQL user password checks with cracklib

Extension that secures a cluster on a cloud environment

Postgres extension for libsodium functions

Transparent column-level encryption with encrypted_text and encrypted_bytea types

Dynamically configurable PostgreSQL password complexity checks.

Supabase Vault Extension

provides auditing functionality

pgAudit addon to redirect audit log to an independent file

Opinionated PostgreSQL database auditor

Function for collecting statistics about messages in logfile

monitor connection attempts per user

credcheck - postgresql plain text credential checker

cryptographic key management

Advanced password hashing methods for PostgreSQL

login_hook - hook to execute login_hook.login() at login time

similar to SET ROLE but with added logging

The PostgreSQL Antivirus

PostgreSQL Extension Whitelisting

A Postgres extension for managing SSL certificates through SQL

X.509 certificate parsing and inspection through OpenSSL

Module for blocking SET variables for non-super users.

Reject full partition scans that omit the partition key

Percona pg_tde access method

Transparent Data Encryption for PostgreSQL through custom table and index access methods

label-based mandatory access control (MAC) based on SELinux security policy.

pause briefly before reporting authentication failure

cryptographic functions

checks user passwords and reject weak password

Fetch foreign data in Python in your PostgreSQL server.

Foreign data wrapper for accessing remote databases using ODBC

foreign-data wrapper for remote servers available over JDBC

foreign-data wrapper for remote PGSpider servers

Foreign data wrapper for querying a MySQL server

foreign data wrapper for Oracle access

Foreign data wrapper for querying a TDS database (Sybase or Microsoft SQL Server)

foreign data wrapper for DB2 access

SQLite Foreign Data Wrapper

Foreign data wrapper for Informix access

Nominatim Foreign Data Wrapper for PostgreSQL

foreign data wrapper for MongoDB access

Foreign data wrapper for querying a Redis server

Send redis pub/sub messages to Redis from PostgreSQL Directly

kafka Foreign Data Wrapper for CSV formatted messages

foreign-data wrapper for remote hdfs servers

Foreign data wrapper for Firebird

Foreign data wrapper for RDF triplestores over SPARQL endpoints

Read-only OAI-PMH foreign data wrapper for metadata harvesting over HTTP/HTTPS.

foreign-data wrapper for Postgres log file access

connect to other PostgreSQL databases from within a database

foreign-data wrapper for flat file access

foreign-data wrapper for remote PostgreSQL servers

API surface for DocumentDB for PostgreSQL

Core API surface for DocumentDB on PostgreSQL

Multi-Node API surface for DocumentDB

DocumentDB Extended RUM index access method

Functions and operators that emulate a subset of functions and packages from the Oracle RDBMS

Extension to add Global Temporary Tables feature to PostgreSQL

Registration and manipulation of session variables and constants

Server side rollback at statement level for PostgreSQL like Oracle or DB2

Oracle Compatible extension on Postgres Database

Support for indexing oracle datatypes in GIN

Support for oracle indexing common datatypes in GiST

Get function's definition

PL/iSQL procedural language

Support GB18030-2022 and UTF-8 conversion

Oracle WRAP-equivalent PL/pgSQL language handler storing AES-256-GCM encrypted procedure source.

Extension to add Oracle DBMS_JOB full compatibility to PostgreSQL

Emulate DBMS_ERRLOG Oracle module to log DML errors in a dedicated table.

SQL Server Transact SQL Datatype Support

SQL Server Transact SQL compatibility

SQL Server TDS protocol extension

SQL Server Money Data Type

Redis-like In-Memory DB Embedded in Postgres

memcached interface

MySQL Supplementary Extension

PostgreSQL Logical Replication

Dummy extension for compatibility when upgrading from Postgres 9.4

Have an accurate view on pglogical replication delay

automated ddl deployment using pglogical

Replicate supported DDL changes over PostgreSQL logical replication

PG Failover Slots extension

Active-Active Replication Extension for PostgreSQL

Multi-master logical replication extension for PostgreSQL

Logical-replication-friendly replacement for PostgreSQL large objects

Clone PostgreSQL databases, schemas, tables, and functions across environments

Changing data capture in JSON format

PostgreSQL logical decoding output plugin for MongoDB

Logical decoding plugin that delivers WAL stream changes using a Protocol Buffer format

Output plugin for logical replication in Raw SQL format

Replication manager for PostgreSQL

pg_bulkload is a high speed data loading utility for PostgreSQL

SQL-based test/example module for WAL logical decoding

Logical Replication output plugin