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authorgkodinov/kgeorge@macbook.gmz <>2006-07-21 17:59:52 +0300
committergkodinov/kgeorge@macbook.gmz <>2006-07-21 17:59:52 +0300
commit3ef086d2633d0af915f19c25faff3e5f887b2ca9 (patch)
tree9e917237916605b070fc527430ef56073e264c76 /mysql-test/t/func_group.test
parent31a7bdfcf6de51eb87b7b9a347294395fe143828 (diff)
downloadmariadb-git-3ef086d2633d0af915f19c25faff3e5f887b2ca9.tar.gz
Bug #20868: Client connection is broken on SQL query error
An aggregate function reference was resolved incorrectly and caused a crash in count_field_types. Must use real_item() to get to the real Item instance through the reference
Diffstat (limited to 'mysql-test/t/func_group.test')
-rw-r--r--mysql-test/t/func_group.test15
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index e8c5fa18a25..f28ce234b73 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -660,3 +660,18 @@ SELECT SUM(a) FROM t1 GROUP BY b/c;
DROP TABLE t1;
set div_precision_increment= @sav_dpi;
+#
+# Bug #20868: Client connection is broken on SQL query error
+#
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT);
+INSERT INTO t1 VALUES (1,1), (2,2);
+
+CREATE TABLE t2 (a INT PRIMARY KEY, b INT);
+INSERT INTO t2 VALUES (1,1), (3,3);
+
+SELECT SQL_NO_CACHE
+ (SELECT SUM(c.a) FROM t1 ttt, t2 ccc
+ WHERE ttt.a = ccc.b AND ttt.a = t.a GROUP BY ttt.a) AS minid
+FROM t1 t, t2 c WHERE t.a = c.b;
+
+DROP TABLE t1,t2;