The pgcrypto module provides cryptographic functions for PostgreSQL.

test_decoding is an example of a logical decoding output plugin. It doesn't do anything especially useful, but can serve as a starting point for

Since timezone abbreviations are not well standardized, PostgreSQL provides a means to customize the set of abbreviations accepted by the server

The tsm_system_time module provides the table sampling method SYSTEM_TIME, which can be used in the

All messages emitted by the PostgreSQL server are assigned five-character error codes that follow the SQL standard's conventions for

The pgstattuple module provides various functions to obtain tuple-level statistics. F

The tcn module provides a trigger function that notifies listeners of changes to any table on which it is attached. It must be used as an

The uuid-ossp module provides functions to generate universally unique identifiers (UUIDs) using one of several standard algorithms. There are

The pg_prewarm module provides a convenient way to load relation data into either the operating system buffer cache or the

This module implements a data type cube for representing multidimensional cubes. F