Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/mysql-test/main/select_debug.result b/mysql-test/main/select_debug.result
new file mode 100644
index 00000000..dfe49aed
--- /dev/null
+++ b/mysql-test/main/select_debug.result
@@ -0,0 +1,20 @@
+#
+# Bug #725050: print keyuse info when  hash join is used 
+#
+create table t1 (a int, b int);
+insert into t1 values (2,2), (1,1);
+create table t2 (a int);
+insert into t2 values (2), (3);
+set session join_cache_level=3;
+SET @saved_dbug = @@SESSION.debug_dbug;
+set @@debug_dbug= 'd,opt';
+explain select t1.b from t1,t2 where t1.b=t2.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	SIMPLE	t2	hash_ALL	NULL	#hash#$hj	5	test.t1.b	2	Using where; Using join buffer (flat, BNLH join)
+select t1.b from t1,t2 where t1.b=t2.a;
+b
+2
+set session join_cache_level=default;
+drop table t1,t2;
+SET debug_dbug= @saved_dbug;