Test case for bug lp:905353

The bug itself is fixed by the patch for bug lp:908269.

mysql-test/r/subselect.result

@@ -5994,5 +5994,14 @@ SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1;
 1
 NULL
 drop table t1,t2,t3;
+#
+# LP BUG#905353 Wrong non-empty result with a constant table,
+# aggregate function in subquery, MyISAM or Aria
+#
+CREATE TABLE t1 ( a INT ) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1);
+SELECT a FROM t1 WHERE ( SELECT MIN(a) = 100 );
+a
+drop table t1;
 # return optimizer switch changed in the beginning of this test
 set optimizer_switch=@subselect_tmp;

mysql-test/r/subselect_no_mat.result

@@ -5993,6 +5993,15 @@ SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1;
 1
 NULL
 drop table t1,t2,t3;
+#
+# LP BUG#905353 Wrong non-empty result with a constant table,
+# aggregate function in subquery, MyISAM or Aria
+#
+CREATE TABLE t1 ( a INT ) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1);
+SELECT a FROM t1 WHERE ( SELECT MIN(a) = 100 );
+a
+drop table t1;
 # return optimizer switch changed in the beginning of this test
 set optimizer_switch=@subselect_tmp;
 set optimizer_switch=default;

mysql-test/r/subselect_no_opts.result

@@ -5989,6 +5989,15 @@ SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1;
 1
 NULL
 drop table t1,t2,t3;
+#
+# LP BUG#905353 Wrong non-empty result with a constant table,
+# aggregate function in subquery, MyISAM or Aria
+#
+CREATE TABLE t1 ( a INT ) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1);
+SELECT a FROM t1 WHERE ( SELECT MIN(a) = 100 );
+a
+drop table t1;
 # return optimizer switch changed in the beginning of this test
 set optimizer_switch=@subselect_tmp;
 set @optimizer_switch_for_subselect_test=null;

mysql-test/r/subselect_no_scache.result

@@ -6000,6 +6000,15 @@ SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1;
 1
 NULL
 drop table t1,t2,t3;
+#
+# LP BUG#905353 Wrong non-empty result with a constant table,
+# aggregate function in subquery, MyISAM or Aria
+#
+CREATE TABLE t1 ( a INT ) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1);
+SELECT a FROM t1 WHERE ( SELECT MIN(a) = 100 );
+a
+drop table t1;
 # return optimizer switch changed in the beginning of this test
 set optimizer_switch=@subselect_tmp;
 set optimizer_switch=default;

mysql-test/r/subselect_no_semijoin.result

@@ -5989,6 +5989,15 @@ SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1;
 1
 NULL
 drop table t1,t2,t3;
+#
+# LP BUG#905353 Wrong non-empty result with a constant table,
+# aggregate function in subquery, MyISAM or Aria
+#
+CREATE TABLE t1 ( a INT ) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1);
+SELECT a FROM t1 WHERE ( SELECT MIN(a) = 100 );
+a
+drop table t1;
 # return optimizer switch changed in the beginning of this test
 set optimizer_switch=@subselect_tmp;
 set @optimizer_switch_for_subselect_test=null;

mysql-test/t/subselect.test

@@ -5078,6 +5078,17 @@ SELECT ( SELECT b FROM t2 WHERE b = a OR rand() * 0) FROM t1;
 
 drop table t1,t2,t3;
 
+--echo #
+--echo # LP BUG#905353 Wrong non-empty result with a constant table,
+--echo # aggregate function in subquery, MyISAM or Aria
+--echo #
+
+CREATE TABLE t1 ( a INT ) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1);
+
+SELECT a FROM t1 WHERE ( SELECT MIN(a) = 100 );
+
+drop table t1;
 
 --echo # return optimizer switch changed in the beginning of this test
 set optimizer_switch=@subselect_tmp;