The bytea data type allows storage of binary strings; see Table 8-6. Table 8-6. Binary

The view pg_user_mappings provides access to information about user mappings. This is essentially a publicly readable view of

The view pg_timezone_abbrevs provides a list of time zone abbreviations that are currently recognized by the datetime input routines. The contents

Traditionally, implementing a new index access method meant a lot of difficult work. It was necessary to understand the inner workings of the database, such as the lock manager

NameROLLBACK -- abort the current transaction Synopsis

NameROLLBACK PREPARED -- cancel a transaction that was earlier prepared for two-phase commit

PostgreSQL provides facilities to support dynamic tracing of the database server. This allows an external utility to be called at specific

This module implements a data type ltree for representing labels of data stored in a hierarchical tree-like structure. Extensive facilities for searching

SQL input consists of a sequence of commands. A command is composed of a sequence of tokens, terminated by a semicolon (

19.4.1. Memory shared_buffers (integer)