A PostgreSQL database cluster contains one or more named databases. Users and groups of users are shared across the entire cluster, but no

NameDROP OPERATOR CLASS -- remove an operator class Synopsis

The pg_available_extensions view lists the extensions that are available for installation. See also the

The pg_replication_slots view provides a listing of all replication slots that currently exist on the database cluster, along with their current

NameMOVE -- position a cursor Synopsis

The pg_replication_origin catalog contains all replication origins created. For more on replication origins see Chapter 48.

This chapter provides an overview of how to use SQL to perform simple operations. This tutorial is only intended to give you an introduction

The PostgreSQL source distribution includes several examples of index methods implemented using GiST. The

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

The catalog pg_amop stores information about operators associated with access method operator families. There is one row for each operator that