PostgreSQL allows columns of a table to be defined as variable-length multidimensional arrays. Arrays of any built-in or user-defined base

Before anyone can access the database, you must start the database server. The database server program is called postgres. The

NameCREATE TYPE -- define a new data type Synopsis

NameDROP MATERIALIZED VIEW -- remove a materialized view Synopsis

The view pg_group exists for backwards compatibility: it emulates a catalog that existed in PostgreSQL before

Namepg_recvlogical -- control PostgreSQL logical decoding streams

NameDROP FUNCTION -- remove a function Synopsis

PostgreSQL offers encryption at several levels, and provides flexibility in protecting data from disclosure due to database server theft, unscrupulous

Namepg_isready -- check the connection status of a PostgreSQL server

Internally, a GIN index contains a B-tree index constructed over keys, where each key is an element of one or more indexed items (a member