PostgreSQL 7.3 on Linux
After dropping column functions return error message: "ERROR:
Query-specified return tuple and actual function return tuple do not match"
template1=# create table test(id integer, cdate timestamp);
CREATE TABLE
template1=# INSERT INTO test VALUES (1,now());
INSERT 17515 1
template1=# INSERT INTO test VALUES (2,now());
INSERT 17516 1
template1=# INSERT INTO test VALUES (3,now());
INSERT 17517 1
template1=# create function ftest() returns setof test as 'select * from
test' language 'sql';
CREATE FUNCTION
template1=# select * from ftest();
id | cdate
----+----------------------------
1 | 2003-01-12 22:17:19.814273
2 | 2003-01-12 22:17:22.899388
3 | 2003-01-12 22:17:25.246219
(3 rows)
template1=# alter table test drop column cdate;
ALTER TABLE
template1=# select * from ftest();
ERROR: Query-specified return tuple and actual function return tuple do not
match
template1=# alter table test add column cdate timestamp;
ALTER TABLE
template1=# select * from ftest();
ERROR: Query-specified return tuple and actual function return tuple do not
match
template1=# drop function ftest();
DROP FUNCTION
template1=# create function ftest() returns setof test as 'select * from
test' language 'sql';
CREATE FUNCTION
template1=# select * from ftest();
ERROR: Query-specified return tuple and actual function return tuple do not
match
template1=# create function ftest2() returns setof test as 'select * from
test' language 'sql';
CREATE FUNCTION
template1=# select * from ftest2();
ERROR: Query-specified return tuple and actual function return tuple do not
match
Yours sincerely,
Andrzej Kosmala
