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-rw-r--r--mysql-test/r/ctype_utf32_uca.result17
1 files changed, 17 insertions, 0 deletions
diff --git a/mysql-test/r/ctype_utf32_uca.result b/mysql-test/r/ctype_utf32_uca.result
index 56015076a63..7ea23bb0a08 100644
--- a/mysql-test/r/ctype_utf32_uca.result
+++ b/mysql-test/r/ctype_utf32_uca.result
@@ -2857,6 +2857,23 @@ utf32_unicode_ci 0000006100000009
utf32_unicode_ci 00000061
utf32_unicode_ci 0000006100000020
drop table t1;
+#
+# MDEV-5453 Assertion `src' fails in my_strnxfrm_unicode on GROUP BY MID(..) WITH ROLLUP
+#
+SELECT @@collation_connection;
+@@collation_connection
+utf32_unicode_ci
+CREATE TABLE t1 (i INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (1),(2);
+SELECT * FROM t1 GROUP BY MID(CURRENT_USER,0) WITH ROLLUP;
+i
+1
+1
+SELECT * FROM t1 GROUP BY MID('test',0) WITH ROLLUP;
+i
+1
+1
+DROP TABLE t1;
select @@collation_connection;
@@collation_connection
utf32_unicode_ci