Table C-1 lists all tokens that are key words in the SQL standard and in PostgreSQL 9.6.0. Background information can be found in Section 4

NameCREATE LANGUAGE -- define a new procedural language Synopsis

The catalog pg_transform stores information about transforms, which are a mechanism to adapt data types to procedural languages. See

Table 9-36 shows the operators available for the cidr and inet types. The operators <<

NameALTER USER MAPPING -- change the definition of a user mapping Synopsis

PostgreSQL provides these helper functions to retrieve information from event triggers. For more information

NameFETCH -- retrieve rows from a query using a cursor Synopsis

Indexes can also be used to enforce uniqueness of a column's value, or the uniqueness of the combined values of more than one column.

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

NameCREATE OPERATOR FAMILY -- define a new operator family Synopsis