The view pg_config describes the compile-time configuration parameters of the currently installed version of PostgreSQL

NameALTER OPERATOR CLASS -- change the definition of an operator class Synopsis

PostgreSQL is implemented using a simple "process per user" client/server model. In this model there is one

Currently PostgreSQL provides one built in trigger function, suppress_redundant_updates_trigger, which will prevent

The catalog pg_namespace stores namespaces. A namespace is the structure underlying SQL schemas: each namespace can have a separate collection

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

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

A column can be assigned a default value. When a new row is created and no values are specified for some of the columns, those columns will be filled with their respective

The pg_visibility module provides a means for examining the visibility map (VM) and page-level visibility information. It also provides functions