The usual logical operators are available: AND OR

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

The specific operator that is referenced by an operator expression is determined using the following procedure. Note that this procedure is indirectly affected by the precedence

NamePREPARE -- prepare a statement for execution Synopsis

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

NameALTER COLLATION -- change the definition of a collation Synopsis

It is possible to use SSH to encrypt the network connection between clients and a PostgreSQL server. Done

NameCREATE DATABASE -- create a new database Synopsis

Namepg_dump -- extract a PostgreSQL database into a script file or other archive file

There are several WAL-related configuration parameters that affect database performance. This section explains their use. Consult Chapter