contrib/pgrowlocks/pgrowlocks--1.0.sql


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/* contrib/pgrowlocks/pgrowlocks--1.0.sql */

CREATE OR REPLACE FUNCTION pgrowlocks(IN relname text,
    OUT locked_row TID,		-- row TID
    OUT lock_type TEXT,		-- lock type
    OUT locker XID,		-- locking XID
    OUT multi bool,		-- multi XID?
    OUT xids xid[],		-- multi XIDs
    OUT pids INTEGER[])		-- locker's process id
RETURNS SETOF record
AS 'MODULE_PATHNAME', 'pgrowlocks'
LANGUAGE C STRICT;