mirror of https://github.com/postgres/postgres
16 lines
555 B
SQL
16 lines
555 B
SQL
/* contrib/pgrowlocks/pgrowlocks--1.2.sql */
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-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "CREATE EXTENSION pgrowlocks" to load this file. \quit
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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 PARALLEL SAFE;
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