btree_gist provides GiST index operator classes that implement B-tree equivalent behavior for the data types int2,

sepgsql is a loadable module that supports label-based mandatory access control (MAC) based on SELinux security

The pg_freespacemap module provides a means for examining the free space map (FSM). It provides a function called pg_freespace

The tablefunc module includes various functions that return tables (that is, multiple rows). These functions are useful both in their own right

The lo module provides support for managing Large Objects (also called LOs or BLOBs). This includes a data type lo and

The passwordcheck module checks users' passwords whenever they are set with CREATE

The pg_stat_statements module provides a means for tracking execution statistics of all SQL statements executed by a server. The

The pageinspect module provides functions that allow you to inspect the contents of database pages at a low level, which is useful for debugging

This is a list of acronyms commonly used in the PostgreSQL documentation and in discussions about PostgreSQL

The postgres_fdw module provides the foreign-data wrapper postgres_fdw, which can be used to access data stored in