1 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/t/lowercase_table.test b/mysql-test/t/lowercase_table.test
index 96437bc7636..31513f1bd06 100644
--- a/mysql-test/t/lowercase_table.test
+++ b/mysql-test/t/lowercase_table.test
@@ -85,3 +85,23 @@ drop table t1, t2;
 show tables;
 
 # End of 4.1 tests
+
+
+#
+# Bug#20404: SHOW CREATE TABLE fails with Turkish I
+#
+set names utf8;
+--disable_warnings
+drop table if exists İ,İİ;
+--enable_warnings
+create table İ (s1 int);
+show create table İ;
+show tables;
+drop table İ;
+create table İİ (s1 int);
+show create table İİ;
+show tables;
+drop table İİ;
+set names latin1;
+
+--echo End of 5.0 tests