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Postgres FD Implementation
Commit 95712b15 authored by Bruce Momjian's avatar Bruce Momjian
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Add missing regression files for SRF.

parent d84fe822
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src/test/regress/expected/rangefuncs.out 0 → 100644
View file @ 95712b15
CREATE TABLE foo2(fooid int, f2 int);
INSERT INTO foo2 VALUES(1, 11);
INSERT INTO foo2 VALUES(2, 22);
INSERT INTO foo2 VALUES(1, 111);
CREATE FUNCTION foot(int) returns setof foo2 as 'SELECT * FROM foo2 WHERE fooid = $1;' LANGUAGE SQL;
-- supposed to fail with ERROR
select * from foo2, foot(foo2.fooid) z where foo2.f2 = z.f2;
NOTICE: Adding missing FROM-clause entry for table "foo2"
ERROR: FROM function expression may not refer to other relations of same query level
-- function in subselect
select * from foo2 where f2 in (select f2 from foot(foo2.fooid) z where z.fooid = foo2.fooid) ORDER BY 1,2;
fooid | f2
-------+-----
1 | 11
1 | 111
2 | 22
(3 rows)
-- function in subselect
select * from foo2 where f2 in (select f2 from foot(1) z where z.fooid = foo2.fooid) ORDER BY 1,2;
fooid | f2
-------+-----
1 | 11
1 | 111
(2 rows)
-- function in subselect
select * from foo2 where f2 in (select f2 from foot(foo2.fooid) z where z.fooid = 1) ORDER BY 1,2;
fooid | f2
-------+-----
1 | 11
1 | 111
(2 rows)
-- nested functions
select foot.fooid, foot.f2 from foot(sin(pi()/2)::int) ORDER BY 1,2;
fooid | f2
-------+-----
1 | 11
1 | 111
(2 rows)
CREATE TABLE foo (fooid int, foosubid int, fooname text, primary key(fooid,foosubid));
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'foo_pkey' for table 'foo'
INSERT INTO foo VALUES(1,1,'Joe');
INSERT INTO foo VALUES(1,2,'Ed');
INSERT INTO foo VALUES(2,1,'Mary');
-- sql, proretset = f, prorettype = b
CREATE FUNCTION getfoo(int) RETURNS int AS 'SELECT $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
getfoo
--------
1
(1 row)
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
getfoo
--------
1
(1 row)
-- sql, proretset = t, prorettype = b
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof int AS 'SELECT fooid FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
getfoo
--------
1
1
(2 rows)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
getfoo
--------
1
1
(2 rows)
-- sql, proretset = t, prorettype = b
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof text AS 'SELECT fooname FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
getfoo
--------
Joe
Ed
(2 rows)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
getfoo
--------
Joe
Ed
(2 rows)
-- sql, proretset = f, prorettype = c
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS foo AS 'SELECT * FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
fooid | foosubid | fooname
-------+----------+---------
1 | 1 | Joe
(1 row)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
fooid | foosubid | fooname
-------+----------+---------
1 | 1 | Joe
(1 row)
-- sql, proretset = t, prorettype = c
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof foo AS 'SELECT * FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
fooid | foosubid | fooname
-------+----------+---------
1 | 1 | Joe
1 | 2 | Ed
(2 rows)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
fooid | foosubid | fooname
-------+----------+---------
1 | 1 | Joe
1 | 2 | Ed
(2 rows)
-- plpgsql, proretset = f, prorettype = b
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS int AS 'DECLARE fooint int; BEGIN SELECT fooid into fooint FROM foo WHERE fooid = $1; RETURN fooint; END;' LANGUAGE 'plpgsql';
SELECT * FROM getfoo(1) AS t1;
getfoo
--------
1
(1 row)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
getfoo
--------
1
(1 row)
-- plpgsql, proretset = f, prorettype = c
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS foo AS 'DECLARE footup foo%ROWTYPE; BEGIN SELECT * into footup FROM foo WHERE fooid = $1; RETURN footup; END;' LANGUAGE 'plpgsql';
SELECT * FROM getfoo(1) AS t1;
fooid | foosubid | fooname
-------+----------+---------
1 | 1 | Joe
(1 row)
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
fooid | foosubid | fooname
-------+----------+---------
1 | 1 | Joe
(1 row)
DROP TABLE foo2;
DROP FUNCTION foot(int);
DROP TABLE foo;
DROP FUNCTION getfoo(int);
DROP VIEW vw_getfoo;
-- Rescan tests --
CREATE TABLE foorescan (fooid int, foosubid int, fooname text, primary key(fooid,foosubid));
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'foorescan_pkey' for table 'foorescan'
INSERT INTO foorescan values(5000,1,'abc.5000.1');
INSERT INTO foorescan values(5001,1,'abc.5001.1');
INSERT INTO foorescan values(5002,1,'abc.5002.1');
INSERT INTO foorescan values(5003,1,'abc.5003.1');
INSERT INTO foorescan values(5004,1,'abc.5004.1');
INSERT INTO foorescan values(5005,1,'abc.5005.1');
INSERT INTO foorescan values(5006,1,'abc.5006.1');
INSERT INTO foorescan values(5007,1,'abc.5007.1');
INSERT INTO foorescan values(5008,1,'abc.5008.1');
INSERT INTO foorescan values(5009,1,'abc.5009.1');
INSERT INTO foorescan values(5000,2,'abc.5000.2');
INSERT INTO foorescan values(5001,2,'abc.5001.2');
INSERT INTO foorescan values(5002,2,'abc.5002.2');
INSERT INTO foorescan values(5003,2,'abc.5003.2');
INSERT INTO foorescan values(5004,2,'abc.5004.2');
INSERT INTO foorescan values(5005,2,'abc.5005.2');
INSERT INTO foorescan values(5006,2,'abc.5006.2');
INSERT INTO foorescan values(5007,2,'abc.5007.2');
INSERT INTO foorescan values(5008,2,'abc.5008.2');
INSERT INTO foorescan values(5009,2,'abc.5009.2');
INSERT INTO foorescan values(5000,3,'abc.5000.3');
INSERT INTO foorescan values(5001,3,'abc.5001.3');
INSERT INTO foorescan values(5002,3,'abc.5002.3');
INSERT INTO foorescan values(5003,3,'abc.5003.3');
INSERT INTO foorescan values(5004,3,'abc.5004.3');
INSERT INTO foorescan values(5005,3,'abc.5005.3');
INSERT INTO foorescan values(5006,3,'abc.5006.3');
INSERT INTO foorescan values(5007,3,'abc.5007.3');
INSERT INTO foorescan values(5008,3,'abc.5008.3');
INSERT INTO foorescan values(5009,3,'abc.5009.3');
INSERT INTO foorescan values(5000,4,'abc.5000.4');
INSERT INTO foorescan values(5001,4,'abc.5001.4');
INSERT INTO foorescan values(5002,4,'abc.5002.4');
INSERT INTO foorescan values(5003,4,'abc.5003.4');
INSERT INTO foorescan values(5004,4,'abc.5004.4');
INSERT INTO foorescan values(5005,4,'abc.5005.4');
INSERT INTO foorescan values(5006,4,'abc.5006.4');
INSERT INTO foorescan values(5007,4,'abc.5007.4');
INSERT INTO foorescan values(5008,4,'abc.5008.4');
INSERT INTO foorescan values(5009,4,'abc.5009.4');
INSERT INTO foorescan values(5000,5,'abc.5000.5');
INSERT INTO foorescan values(5001,5,'abc.5001.5');
INSERT INTO foorescan values(5002,5,'abc.5002.5');
INSERT INTO foorescan values(5003,5,'abc.5003.5');
INSERT INTO foorescan values(5004,5,'abc.5004.5');
INSERT INTO foorescan values(5005,5,'abc.5005.5');
INSERT INTO foorescan values(5006,5,'abc.5006.5');
INSERT INTO foorescan values(5007,5,'abc.5007.5');
INSERT INTO foorescan values(5008,5,'abc.5008.5');
INSERT INTO foorescan values(5009,5,'abc.5009.5');
CREATE FUNCTION foorescan(int,int) RETURNS setof foorescan AS 'SELECT * FROM foorescan WHERE fooid >= $1 and fooid < $2 ;' LANGUAGE SQL;
--invokes ExecFunctionReScan
SELECT * FROM foorescan f WHERE f.fooid IN (SELECT fooid FROM foorescan(5002,5004)) ORDER BY 1,2;
fooid | foosubid | fooname
-------+----------+------------
5002 | 1 | abc.5002.1
5002 | 2 | abc.5002.2
5002 | 3 | abc.5002.3
5002 | 4 | abc.5002.4
5002 | 5 | abc.5002.5
5003 | 1 | abc.5003.1
5003 | 2 | abc.5003.2
5003 | 3 | abc.5003.3
5003 | 4 | abc.5003.4
5003 | 5 | abc.5003.5
(10 rows)
CREATE VIEW vw_foorescan AS SELECT * FROM foorescan(5002,5004);
--invokes ExecFunctionReScan
SELECT * FROM foorescan f WHERE f.fooid IN (SELECT fooid FROM vw_foorescan) ORDER BY 1,2;
fooid | foosubid | fooname
-------+----------+------------
5002 | 1 | abc.5002.1
5002 | 2 | abc.5002.2
5002 | 3 | abc.5002.3
5002 | 4 | abc.5002.4
5002 | 5 | abc.5002.5
5003 | 1 | abc.5003.1
5003 | 2 | abc.5003.2
5003 | 3 | abc.5003.3
5003 | 4 | abc.5003.4
5003 | 5 | abc.5003.5
(10 rows)
CREATE TABLE barrescan (fooid int primary key);
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'barrescan_pkey' for table 'barrescan'
INSERT INTO barrescan values(5003);
INSERT INTO barrescan values(5004);
INSERT INTO barrescan values(5005);
INSERT INTO barrescan values(5006);
INSERT INTO barrescan values(5007);
INSERT INTO barrescan values(5008);
CREATE FUNCTION foorescan(int) RETURNS setof foorescan AS 'SELECT * FROM foorescan WHERE fooid = $1;' LANGUAGE SQL;
--invokes ExecFunctionReScan with chgParam != NULL
SELECT f.* FROM barrescan b, foorescan f WHERE f.fooid = b.fooid AND b.fooid IN (SELECT fooid FROM foorescan(b.fooid)) ORDER BY 1,2;
fooid | foosubid | fooname
-------+----------+------------
5003 | 1 | abc.5003.1
5003 | 2 | abc.5003.2
5003 | 3 | abc.5003.3
5003 | 4 | abc.5003.4
5003 | 5 | abc.5003.5
5004 | 1 | abc.5004.1
5004 | 2 | abc.5004.2
5004 | 3 | abc.5004.3
5004 | 4 | abc.5004.4
5004 | 5 | abc.5004.5
5005 | 1 | abc.5005.1
5005 | 2 | abc.5005.2
5005 | 3 | abc.5005.3
5005 | 4 | abc.5005.4
5005 | 5 | abc.5005.5
5006 | 1 | abc.5006.1
5006 | 2 | abc.5006.2
5006 | 3 | abc.5006.3
5006 | 4 | abc.5006.4
5006 | 5 | abc.5006.5
5007 | 1 | abc.5007.1
5007 | 2 | abc.5007.2
5007 | 3 | abc.5007.3
5007 | 4 | abc.5007.4
5007 | 5 | abc.5007.5
5008 | 1 | abc.5008.1
5008 | 2 | abc.5008.2
5008 | 3 | abc.5008.3
5008 | 4 | abc.5008.4
5008 | 5 | abc.5008.5
(30 rows)
SELECT b.fooid, max(f.foosubid) FROM barrescan b, foorescan f WHERE f.fooid = b.fooid AND b.fooid IN (SELECT fooid FROM foorescan(b.fooid)) GROUP BY b.fooid ORDER BY 1,2;
fooid | max
-------+-----
5003 | 5
5004 | 5
5005 | 5
5006 | 5
5007 | 5
5008 | 5
(6 rows)
CREATE VIEW fooview1 AS SELECT f.* FROM barrescan b, foorescan f WHERE f.fooid = b.fooid AND b.fooid IN (SELECT fooid FROM foorescan(b.fooid)) ORDER BY 1,2;
SELECT * FROM fooview1 AS fv WHERE fv.fooid = 5004;
fooid | foosubid | fooname
-------+----------+------------
5004 | 1 | abc.5004.1
5004 | 2 | abc.5004.2
5004 | 3 | abc.5004.3
5004 | 4 | abc.5004.4
5004 | 5 | abc.5004.5
(5 rows)
CREATE VIEW fooview2 AS SELECT b.fooid, max(f.foosubid) AS maxsubid FROM barrescan b, foorescan f WHERE f.fooid = b.fooid AND b.fooid IN (SELECT fooid FROM foorescan(b.fooid)) GROUP BY b.fooid ORDER BY 1,2;
SELECT * FROM fooview2 AS fv WHERE fv.maxsubid = 5;
fooid | maxsubid
-------+----------
5003 | 5
5004 | 5
5005 | 5
5006 | 5
5007 | 5
5008 | 5
(6 rows)
DROP TABLE foorescan;
DROP FUNCTION foorescan(int,int);
DROP VIEW vw_foorescan;
DROP TABLE barrescan;
DROP FUNCTION foorescan(int);
DROP VIEW fooview1;
DROP VIEW fooview2;
src/test/regress/sql/rangefuncs.sql 0 → 100644
View file @ 95712b15
CREATE TABLE foo2(fooid int, f2 int);
INSERT INTO foo2 VALUES(1, 11);
INSERT INTO foo2 VALUES(2, 22);
INSERT INTO foo2 VALUES(1, 111);
CREATE FUNCTION foot(int) returns setof foo2 as 'SELECT * FROM foo2 WHERE fooid = $1;' LANGUAGE SQL;
-- supposed to fail with ERROR
select * from foo2, foot(foo2.fooid) z where foo2.f2 = z.f2;
-- function in subselect
select * from foo2 where f2 in (select f2 from foot(foo2.fooid) z where z.fooid = foo2.fooid) ORDER BY 1,2;
-- function in subselect
select * from foo2 where f2 in (select f2 from foot(1) z where z.fooid = foo2.fooid) ORDER BY 1,2;
-- function in subselect
select * from foo2 where f2 in (select f2 from foot(foo2.fooid) z where z.fooid = 1) ORDER BY 1,2;
-- nested functions
select foot.fooid, foot.f2 from foot(sin(pi()/2)::int) ORDER BY 1,2;
CREATE TABLE foo (fooid int, foosubid int, fooname text, primary key(fooid,foosubid));
INSERT INTO foo VALUES(1,1,'Joe');
INSERT INTO foo VALUES(1,2,'Ed');
INSERT INTO foo VALUES(2,1,'Mary');
-- sql, proretset = f, prorettype = b
CREATE FUNCTION getfoo(int) RETURNS int AS 'SELECT $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- sql, proretset = t, prorettype = b
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof int AS 'SELECT fooid FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- sql, proretset = t, prorettype = b
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof text AS 'SELECT fooname FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- sql, proretset = f, prorettype = c
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS foo AS 'SELECT * FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- sql, proretset = t, prorettype = c
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS setof foo AS 'SELECT * FROM foo WHERE fooid = $1;' LANGUAGE SQL;
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- plpgsql, proretset = f, prorettype = b
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS int AS 'DECLARE fooint int; BEGIN SELECT fooid into fooint FROM foo WHERE fooid = $1; RETURN fooint; END;' LANGUAGE 'plpgsql';
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
-- plpgsql, proretset = f, prorettype = c
DROP FUNCTION getfoo(int);
CREATE FUNCTION getfoo(int) RETURNS foo AS 'DECLARE footup foo%ROWTYPE; BEGIN SELECT * into footup FROM foo WHERE fooid = $1; RETURN footup; END;' LANGUAGE 'plpgsql';
SELECT * FROM getfoo(1) AS t1;
DROP VIEW vw_getfoo;
CREATE VIEW vw_getfoo AS SELECT * FROM getfoo(1);
SELECT * FROM vw_getfoo;
DROP TABLE foo2;
DROP FUNCTION foot(int);
DROP TABLE foo;
DROP FUNCTION getfoo(int);
DROP VIEW vw_getfoo;
-- Rescan tests --
CREATE TABLE foorescan (fooid int, foosubid int, fooname text, primary key(fooid,foosubid));
INSERT INTO foorescan values(5000,1,'abc.5000.1');
INSERT INTO foorescan values(5001,1,'abc.5001.1');
INSERT INTO foorescan values(5002,1,'abc.5002.1');
INSERT INTO foorescan values(5003,1,'abc.5003.1');
INSERT INTO foorescan values(5004,1,'abc.5004.1');
INSERT INTO foorescan values(5005,1,'abc.5005.1');
INSERT INTO foorescan values(5006,1,'abc.5006.1');
INSERT INTO foorescan values(5007,1,'abc.5007.1');
INSERT INTO foorescan values(5008,1,'abc.5008.1');
INSERT INTO foorescan values(5009,1,'abc.5009.1');
INSERT INTO foorescan values(5000,2,'abc.5000.2');
INSERT INTO foorescan values(5001,2,'abc.5001.2');
INSERT INTO foorescan values(5002,2,'abc.5002.2');
INSERT INTO foorescan values(5003,2,'abc.5003.2');
INSERT INTO foorescan values(5004,2,'abc.5004.2');
INSERT INTO foorescan values(5005,2,'abc.5005.2');
INSERT INTO foorescan values(5006,2,'abc.5006.2');
INSERT INTO foorescan values(5007,2,'abc.5007.2');
INSERT INTO foorescan values(5008,2,'abc.5008.2');
INSERT INTO foorescan values(5009,2,'abc.5009.2');
INSERT INTO foorescan values(5000,3,'abc.5000.3');
INSERT INTO foorescan values(5001,3,'abc.5001.3');
INSERT INTO foorescan values(5002,3,'abc.5002.3');
INSERT INTO foorescan values(5003,3,'abc.5003.3');
INSERT INTO foorescan values(5004,3,'abc.5004.3');
INSERT INTO foorescan values(5005,3,'abc.5005.3');
INSERT INTO foorescan values(5006,3,'abc.5006.3');
INSERT INTO foorescan values(5007,3,'abc.5007.3');
INSERT INTO foorescan values(5008,3,'abc.5008.3');
INSERT INTO foorescan values(5009,3,'abc.5009.3');
INSERT INTO foorescan values(5000,4,'abc.5000.4');
INSERT INTO foorescan values(5001,4,'abc.5001.4');
INSERT INTO foorescan values(5002,4,'abc.5002.4');
INSERT INTO foorescan values(5003,4,'abc.5003.4');
INSERT INTO foorescan values(5004,4,'abc.5004.4');
INSERT INTO foorescan values(5005,4,'abc.5005.4');
INSERT INTO foorescan values(5006,4,'abc.5006.4');
INSERT INTO foorescan values(5007,4,'abc.5007.4');
INSERT INTO foorescan values(5008,4,'abc.5008.4');
INSERT INTO foorescan values(5009,4,'abc.5009.4');
INSERT INTO foorescan values(5000,5,'abc.5000.5');
INSERT INTO foorescan values(5001,5,'abc.5001.5');
INSERT INTO foorescan values(5002,5,'abc.5002.5');
INSERT INTO foorescan values(5003,5,'abc.5003.5');
INSERT INTO foorescan values(5004,5,'abc.5004.5');
INSERT INTO foorescan values(5005,5,'abc.5005.5');
INSERT INTO foorescan values(5006,5,'abc.5006.5');
INSERT INTO foorescan values(5007,5,'abc.5007.5');
INSERT INTO foorescan values(5008,5,'abc.5008.5');
INSERT INTO foorescan values(5009,5,'abc.5009.5');
CREATE FUNCTION foorescan(int,int) RETURNS setof foorescan AS 'SELECT * FROM foorescan WHERE fooid >= $1 and fooid < $2 ;' LANGUAGE SQL;
--invokes ExecFunctionReScan
SELECT * FROM foorescan f WHERE f.fooid IN (SELECT fooid FROM foorescan(5002,5004)) ORDER BY 1,2;
CREATE VIEW vw_foorescan AS SELECT * FROM foorescan(5002,5004);
--invokes ExecFunctionReScan
SELECT * FROM foorescan f WHERE f.fooid IN (SELECT fooid FROM vw_foorescan) ORDER BY 1,2;
CREATE TABLE barrescan (fooid int primary key);
INSERT INTO barrescan values(5003);
INSERT INTO barrescan values(5004);
INSERT INTO barrescan values(5005);
INSERT INTO barrescan values(5006);
INSERT INTO barrescan values(5007);
INSERT INTO barrescan values(5008);
CREATE FUNCTION foorescan(int) RETURNS setof foorescan AS 'SELECT * FROM foorescan WHERE fooid = $1;' LANGUAGE SQL;
--invokes ExecFunctionReScan with chgParam != NULL
SELECT f.* FROM barrescan b, foorescan f WHERE f.fooid = b.fooid AND b.fooid IN (SELECT fooid FROM foorescan(b.fooid)) ORDER BY 1,2;
SELECT b.fooid, max(f.foosubid) FROM barrescan b, foorescan f WHERE f.fooid = b.fooid AND b.fooid IN (SELECT fooid FROM foorescan(b.fooid)) GROUP BY b.fooid ORDER BY 1,2;
CREATE VIEW fooview1 AS SELECT f.* FROM barrescan b, foorescan f WHERE f.fooid = b.fooid AND b.fooid IN (SELECT fooid FROM foorescan(b.fooid)) ORDER BY 1,2;
SELECT * FROM fooview1 AS fv WHERE fv.fooid = 5004;
CREATE VIEW fooview2 AS SELECT b.fooid, max(f.foosubid) AS maxsubid FROM barrescan b, foorescan f WHERE f.fooid = b.fooid AND b.fooid IN (SELECT fooid FROM foorescan(b.fooid)) GROUP BY b.fooid ORDER BY 1,2;
SELECT * FROM fooview2 AS fv WHERE fv.maxsubid = 5;
DROP TABLE foorescan;
DROP FUNCTION foorescan(int,int);
DROP VIEW vw_foorescan;
DROP TABLE barrescan;
DROP FUNCTION foorescan(int);
DROP VIEW fooview1;
DROP VIEW fooview2;
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