postgres/contrib/pgrowlocks/pgrowlocks--1.0--1.1.sql

/* contrib/pgrowlocks/pgrowlocks--1.0--1.1.sql */

-- complain if script is sourced in psql, rather than via ALTER EXTENSION
\echo Use "ALTER EXTENSION pgrowlocks UPDATE TO '1.1'" to load this file. \quit

ALTER EXTENSION pgrowlocks DROP FUNCTION pgrowlocks(text);
DROP FUNCTION pgrowlocks(text);
CREATE FUNCTION pgrowlocks(IN relname text,
    OUT locked_row TID,		-- row TID
    OUT locker XID,		-- locking XID
    OUT multi bool,		-- multi XID?
    OUT xids xid[],		-- multi XIDs
    OUT modes text[],		-- multi XID statuses
    OUT pids INTEGER[])		-- locker's process id
RETURNS SETOF record
AS 'MODULE_PATHNAME', 'pgrowlocks'
LANGUAGE C STRICT;