In an index scan, the index access method is responsible for regurgitating the TIDs of all the tuples it has been told about that match the scan keys

NameSAVEPOINT -- define a new savepoint within the current transaction Synopsis

NameDISCARD -- discard session state Synopsis

Index access methods must handle concurrent updates of the index by multiple processes. The core PostgreSQL system obtains

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

NamePREPARE -- prepare a statement for execution Synopsis

A table in a relational database is much like a table on paper: It consists of rows and columns. The number and order of the columns is fixed, and each column has a name. The

NameLISTEN -- listen for a notification Synopsis

Namedroplang -- remove a PostgreSQL procedural language

Namepg_xlogdump -- display a human-readable rendering of the write-ahead log of a PostgreSQL database cluster