The pg_freespacemap module provides a means for examining the free space map (FSM). It provides a function called pg_freespace

dict_xsyn (Extended Synonym Dictionary) is an example of an add-on dictionary template for full-text search. This dictionary type replaces words

NameDROP OWNED -- remove database objects owned by a database role Synopsis

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

The GEQO module approaches the query optimization problem as though it were the well-known traveling salesman problem (

NameREINDEX -- rebuild indexes Synopsis

NameALTER POLICY -- change the definition of a row level security policy Synopsis

Namepostgres -- PostgreSQL database server Synopsis

NameDROP VIEW -- remove a view Synopsis

Data types are a way to limit the kind of data that can be stored in a table. For many applications, however, the constraint they provide is too coarse. For example, a column