The catalog pg_foreign_table contains auxiliary information about foreign tables. A foreign table is primarily represented by a

An index column need not be just a column of the underlying table, but can be a function or scalar expression computed from one or more columns of the table. This feature is

Nameclusterdb -- cluster a PostgreSQL database

These settings control the behavior of the built-in streaming replication feature (see Section 26.2.5). Servers will be either a Master or a Standby

Databases are destroyed with the command DROP DATABASE:

The intarray module provides a number of useful functions and operators for manipulating null-free arrays of integers. There is also support for

The following resources contain additional information about genetic algorithms:

The xml2 module provides XPath querying and XSLT functionality. F.46.1. Deprecation

NameALTER SYSTEM -- change a server configuration parameter Synopsis

Reliability is an important property of any serious database system, and PostgreSQL does everything possible to guarantee reliable operation