diff options
Diffstat (limited to 'mysql-test/t/udf.test')
| -rw-r--r-- | mysql-test/t/udf.test | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/mysql-test/t/udf.test b/mysql-test/t/udf.test index 96e559f5c05..37358a292be 100644 --- a/mysql-test/t/udf.test +++ b/mysql-test/t/udf.test @@ -127,6 +127,50 @@ create table t1(f1 int); insert into t1 values(1),(2); explain select myfunc_int(f1) from t1 order by 1; drop table t1; + +# +# Bug #21809: Error 1356 while selecting from view with grouping though +# underlying select OK. +# +CREATE TABLE t1(a INT, b INT); INSERT INTO t1 values (1,1),(2,2); + +DELIMITER ||; +CREATE FUNCTION fn(a int) RETURNS int DETERMINISTIC +BEGIN + RETURN a; +END +|| +DELIMITER ;|| + +CREATE VIEW v1 AS SELECT a, fn(MIN(b)) as c FROM t1 GROUP BY a; + +SELECT myfunc_int(a AS attr_name) FROM t1; +EXPLAIN EXTENDED SELECT myfunc_int(a AS attr_name) FROM t1; +EXPLAIN EXTENDED SELECT myfunc_int(a) FROM t1; +SELECT a,c FROM v1; + +--error ER_PARSE_ERROR +SELECT a, fn(MIN(b) xx) as c FROM t1 GROUP BY a; +--error ER_PARSE_ERROR +SELECT myfunc_int(fn(MIN(b) xx)) as c FROM t1 GROUP BY a; +--error ER_PARSE_ERROR +SELECT myfunc_int(test.fn(MIN(b) xx)) as c FROM t1 GROUP BY a; + +SELECT myfunc_int(fn(MIN(b)) xx) as c FROM t1 GROUP BY a; +SELECT myfunc_int(test.fn(MIN(b)) xx) as c FROM t1 GROUP BY a; + +EXPLAIN EXTENDED SELECT myfunc_int(MIN(b) xx) as c FROM t1 GROUP BY a; +EXPLAIN EXTENDED SELECT test.fn(MIN(b)) as c FROM t1 GROUP BY a; +EXPLAIN EXTENDED SELECT myfunc_int(fn(MIN(b))) as c FROM t1 GROUP BY a; +EXPLAIN EXTENDED SELECT myfunc_int(test.fn(MIN(b))) as c FROM t1 GROUP BY a; +SELECT myfunc_int(MIN(b) xx) as c FROM t1 GROUP BY a; +SELECT test.fn(MIN(b)) as c FROM t1 GROUP BY a; +SELECT myfunc_int(fn(MIN(b))) as c FROM t1 GROUP BY a; +SELECT myfunc_int(test.fn(MIN(b))) as c FROM t1 GROUP BY a; +DROP VIEW v1; +DROP TABLE t1; +DROP FUNCTION fn; + --echo End of 5.0 tests. # |