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-rw-r--r--mysql-test/t/ctype_utf8mb4.test20
1 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/t/ctype_utf8mb4.test b/mysql-test/t/ctype_utf8mb4.test
index cf1c103137e..10786183ad0 100644
--- a/mysql-test/t/ctype_utf8mb4.test
+++ b/mysql-test/t/ctype_utf8mb4.test
@@ -1877,5 +1877,25 @@ SELECT HEX(a) FROM t1;
DROP TABLE t1;
--echo #
+--echo # MDEV-8949: COLUMN_CREATE unicode name breakage
+--echo #
+
+SET NAMES utf8mb4;
+SELECT COLUMN_JSON(COLUMN_CREATE(_utf8mb4 0xF09F988E, 1));
+SELECT COLUMN_LIST(COLUMN_CREATE(_utf8mb4 0xF09F988E, 1));
+SELECT COLUMN_GET(COLUMN_CREATE(_utf8mb4 0xF09F988E, 1), _utf8mb4 0xF09F988E
+as int);
+
+CREATE TABLE t1 AS SELECT
+ COLUMN_LIST(COLUMN_CREATE('a',1)),
+ COLUMN_JSON(COLUMN_CREATE('b',1));
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+SET NAMES default;
+
+--echo # End of 10.0 tests
+
+--echo #
--echo # End of tests
--echo #