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authorSachin <sachin.setiya@mariadb.com>2020-06-03 13:36:36 +0530
committerSachin <sachin.setiya@mariadb.com>2020-06-07 12:07:41 +0530
commiteb14e073ea121954fb5be6fac92fd84b7d57bb07 (patch)
tree8bd3404730de0fe9f8e806bb172cbea11c4552e4 /mysql-test/main/long_unique_bugs.test
parente208f91ba8e8d674b276d52ba1645e4fef1f974a (diff)
downloadmariadb-git-eb14e073ea121954fb5be6fac92fd84b7d57bb07.tar.gz
MDEV-22719 Long unique keys are not created when individual key_part->length < max_key_length but SUM(key_parts->length) > max_key_length
Make UNIQUE HASH key in case when key_info->key_length > max_key_length
Diffstat (limited to 'mysql-test/main/long_unique_bugs.test')
-rw-r--r--mysql-test/main/long_unique_bugs.test12
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/main/long_unique_bugs.test b/mysql-test/main/long_unique_bugs.test
index e91c46ca90c..34d02b1c8f4 100644
--- a/mysql-test/main/long_unique_bugs.test
+++ b/mysql-test/main/long_unique_bugs.test
@@ -356,3 +356,15 @@ INSERT INTO t2 VALUES (1, 'foo', default);
# Cleanup
DROP TABLE t1, t2;
SET binlog_row_image= FULL;
+
+#
+# MDEV-22719 Long unique keys are not created when individual key_part->length < max_key_length but SUM(key_parts->length) > max_key_length
+#
+
+CREATE TABLE t1 (a int, b VARCHAR(1000), UNIQUE (a,b)) ENGINE=MyISAM;
+show index from t1;
+CREATE TABLE t2 (a varchar(900), b VARCHAR(900), UNIQUE (a,b)) ENGINE=MyISAM;
+show index from t2;
+
+# Cleanup
+DROP TABLE t1,t2;