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Diffstat (limited to 'mysql-test/main/long_unique_bugs.test')
| -rw-r--r-- | mysql-test/main/long_unique_bugs.test | 12 |
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 b2d4dd96831..99f83b09191 100644 --- a/mysql-test/main/long_unique_bugs.test +++ b/mysql-test/main/long_unique_bugs.test @@ -373,3 +373,15 @@ ANALYZE TABLE t1 PERSISTENT FOR ALL; # Cleanup DROP TABLE t1; + +# +# 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; |