The tsearch2 module provides backwards-compatible text search functionality for applications that used tsearch2

JSON data types are for storing JSON (JavaScript Object Notation) data, as specified in RFC 7159.

NameCREATE OPERATOR FAMILY -- define a new operator family Synopsis

The catalog pg_shseclabel stores security labels on shared database objects. Security labels can be manipulated with the

The view pg_tables provides access to useful information about each table in the database.

The functions and function-like expressions described in this section operate on values of type xml. Check

This feature was designed to allow parameters not normally known to PostgreSQL to be added by add-on modules (such as procedural languages)

When using an external authentication system such as Ident or GSSAPI, the name of the operating system user that initiated the connection might not be the same as the database

Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in

PostgreSQL can sometimes exhaust various operating system resource limits, especially when multiple copies of the server are running on the