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-rw-r--r--mysql-test/r/subselect_no_scache.result43
1 files changed, 34 insertions, 9 deletions
diff --git a/mysql-test/r/subselect_no_scache.result b/mysql-test/r/subselect_no_scache.result
index 3beba7c338d..8500fa2434c 100644
--- a/mysql-test/r/subselect_no_scache.result
+++ b/mysql-test/r/subselect_no_scache.result
@@ -4713,7 +4713,7 @@ pk
SET SESSION sql_mode=@old_sql_mode;
drop table t2, t1;
drop view v1;
-End of 5.0 tests.
+# End of 5.0 tests.
create table t_out (subcase char(3),
a1 char(2), b1 char(2), c1 char(2));
create table t_in (a2 char(2), b2 char(2), c2 char(2));
@@ -5588,7 +5588,7 @@ insert into t2 values ('x'), ('y');
select * from t2 where a=(select a from t1) and a='x';
ERROR 21000: Subquery returns more than 1 row
drop table t1,t2;
-End of 5.1 tests
+# End of 5.1 tests
#
# Bug #11765713 58705:
# OPTIMIZER LET ENGINE DEPEND ON UNINITIALIZED VALUES
@@ -6200,7 +6200,7 @@ WHERE (c_sq1_alias1.col_int_nokey != @var2
OR c_sq1_alias1.pk != @var3)) ) AS alias3;
pk col_int_nokey col_int_key col_time_key col_varchar_key col_varchar_nokey
DROP TABLE t1,t2;
-End of 5.2 tests
+# End of 5.2 tests
#
# BUG#779885: Crash in eliminate_item_equal with materialization=on in
#
@@ -7157,9 +7157,10 @@ INSERT INTO t1 VALUES (1),(2);
CREATE TABLE t2 (f2 INT, KEY(f2));
INSERT INTO t2 VALUES (3);
CREATE ALGORITHM=MERGE VIEW v2 AS SELECT * FROM t2;
+SELECT ( SELECT MIN(t2.f2) FROM t1 ) AS sq FROM t2 GROUP BY sq;
+ERROR 42000: Can't group on 'sq'
SELECT ( SELECT MIN(v2.f2) FROM t1 ) AS sq FROM v2 GROUP BY sq;
-sq
-3
+ERROR 42000: Can't group on 'sq'
SELECT * FROM v2 where ( SELECT MIN(v2.f2) FROM t1 ) > 0;
f2
3
@@ -7167,9 +7168,10 @@ SELECT count(*) FROM v2 group by ( SELECT MIN(v2.f2) FROM t1 );
count(*)
1
delete from t1;
+SELECT ( SELECT MIN(t2.f2) FROM t1 ) AS sq FROM t2 GROUP BY sq;
+ERROR 42000: Can't group on 'sq'
SELECT ( SELECT MIN(v2.f2) FROM t1 ) AS sq FROM v2 GROUP BY sq;
-sq
-NULL
+ERROR 42000: Can't group on 'sq'
drop view v2;
drop table t1,t2;
#
@@ -7184,6 +7186,29 @@ f1 f2
foo bar
DROP TABLE t1;
#
+# MDEV-10146: Wrong result (or questionable result and behavior)
+# with aggregate function in uncorrelated SELECT subquery
+#
+CREATE TABLE t1 (f1 INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (f2 int);
+INSERT INTO t2 VALUES (3);
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+( SELECT MAX(f1) FROM t2 )
+2
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM v1;
+( SELECT MAX(f1) FROM t2 )
+2
+INSERT INTO t2 VALUES (4);
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM v1;
+ERROR 21000: Subquery returns more than 1 row
+SELECT ( SELECT MAX(f1) FROM t2 ) FROM t1;
+ERROR 21000: Subquery returns more than 1 row
+drop view v1;
+drop table t1,t2;
+# End of 10.0 tests
+#
# MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
# with UNION in ALL subquery
#
@@ -7210,7 +7235,7 @@ SELECT * FROM t1, t2 WHERE f3 = f2 AND f1 > ANY ( SELECT 'foo');
f1 f2 f3
DROP TABLE t1, t2;
SET NAMES default;
-End of 10.1 tests
+# End of 10.1 tests
#
# MDEV-12564: IN TO EXISTS transformation for rows after
# conversion an outer join to inner join
@@ -7224,7 +7249,7 @@ WHERE (t2.i, t2.pk) NOT IN ( SELECT t3.i, t3.i FROM t t3, t t4 ) AND t1.c = 'foo
pk i c pk i c
1 10 foo 1 10 foo
DROP TABLE t;
-End of 10.2 tests
+# End of 10.2 tests
set optimizer_switch=default;
select @@optimizer_switch like '%subquery_cache=on%';
@@optimizer_switch like '%subquery_cache=on%'