18 lines
651 B
MySQL
18 lines
651 B
MySQL
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/* contrib/pgrowlocks/pgrowlocks--1.0--1.1.sql */
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-- complain if script is sourced in psql, rather than via ALTER EXTENSION
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\echo Use "ALTER EXTENSION pgrowlocks UPDATE TO '1.1'" to load this file. \quit
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ALTER EXTENSION pgrowlocks DROP FUNCTION pgrowlocks(text);
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DROP FUNCTION pgrowlocks(text);
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CREATE FUNCTION pgrowlocks(IN relname text,
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OUT locked_row TID, -- row TID
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OUT locker XID, -- locking XID
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OUT multi bool, -- multi XID?
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OUT xids xid[], -- multi XIDs
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OUT modes text[], -- multi XID statuses
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OUT pids INTEGER[]) -- locker's process id
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RETURNS SETOF record
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AS 'MODULE_PATHNAME', 'pgrowlocks'
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LANGUAGE C STRICT;
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