mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-09-10 23:33:53 +02:00
40 lines
1.1 KiB
SQL
40 lines
1.1 KiB
SQL
/* src/test/modules/tablesample/tsm_system_time--1.0.sql */
|
|
|
|
-- complain if script is sourced in psql, rather than via CREATE EXTENSION
|
|
\echo Use "CREATE EXTENSION tsm_system_time" to load this file. \quit
|
|
|
|
CREATE FUNCTION tsm_system_time_init(internal, int4, int4)
|
|
RETURNS void
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C STRICT;
|
|
|
|
CREATE FUNCTION tsm_system_time_nextblock(internal)
|
|
RETURNS int4
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C STRICT;
|
|
|
|
CREATE FUNCTION tsm_system_time_nexttuple(internal, int4, int2)
|
|
RETURNS int2
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C STRICT;
|
|
|
|
CREATE FUNCTION tsm_system_time_end(internal)
|
|
RETURNS void
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C STRICT;
|
|
|
|
CREATE FUNCTION tsm_system_time_reset(internal)
|
|
RETURNS void
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C STRICT;
|
|
|
|
CREATE FUNCTION tsm_system_time_cost(internal, internal, internal, internal, internal, internal, internal)
|
|
RETURNS void
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE C STRICT;
|
|
|
|
INSERT INTO pg_tablesample_method VALUES('system_time', false, true,
|
|
'tsm_system_time_init', 'tsm_system_time_nextblock',
|
|
'tsm_system_time_nexttuple', '-', 'tsm_system_time_end',
|
|
'tsm_system_time_reset', 'tsm_system_time_cost');
|