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|
-- misc_utils.sql --
--
-- SQL code to define misc functions.
--
-- Copyright (c) 1998, Massimo Dal Zotto <dz@cs.unitn.it>
--
-- This file is distributed under the GNU General Public License
-- either version 2, or (at your option) any later version.
-- Set the maximum number of tuples returned by a single query.
--
create function query_limit(int4) returns int4
as 'MODULE_PATHNAME'
language 'C';
-- Return the pid of the backend.
--
create function backend_pid() returns int4
as 'MODULE_PATHNAME'
language 'C';
-- Unlisten from a relation.
--
create function "unlisten"(name) returns int4
as 'MODULE_PATHNAME'
language 'C';
-- Unlisten from all relations for this backend.
--
create function "unlisten"() returns int4
as 'select "unlisten"(''*'')'
language 'sql';
-- min(x,y)
--
create function min(int4,int4) returns int4
as 'MODULE_PATHNAME'
language 'C';
-- max(x,y)
--
create function max(int4,int4) returns int4
as 'MODULE_PATHNAME'
language 'C';
-- Enable/disable Postgres assert checking.
--
create function assert_enable(int4) returns int4
as 'MODULE_PATHNAME'
language 'C';
-- Test Postgres assert checking.
--
-- create function assert_test(int4) returns int4
-- as 'MODULE_PATHNAME'
-- language 'C';
-- end of file
|
