diff options
| -rw-r--r-- | mysql-test/suite/innodb/r/foreign_key.result | 7 | ||||
| -rw-r--r-- | mysql-test/suite/innodb/t/foreign_key.test | 10 | ||||
| -rw-r--r-- | storage/innobase/handler/ha_innodb.cc | 4 |
3 files changed, 20 insertions, 1 deletions
diff --git a/mysql-test/suite/innodb/r/foreign_key.result b/mysql-test/suite/innodb/r/foreign_key.result index 5fd49b3dd82..df5ae6088ad 100644 --- a/mysql-test/suite/innodb/r/foreign_key.result +++ b/mysql-test/suite/innodb/r/foreign_key.result @@ -565,4 +565,11 @@ t2 CREATE TABLE `t2` ( ) ENGINE=InnoDB DEFAULT CHARSET=latin1 drop tables t2, t1; set default_storage_engine= default; +# +# MDEV-21690 LeakSanitizer: detected memory leaks in mem_heap_create_block_func +# +CREATE TABLE t1 (a TEXT, b TEXT) ENGINE=InnoDB; +ALTER TABLE t1 ADD FOREIGN KEY (a) REFERENCES t1 (b); +ERROR HY000: Can't create table `test`.`t1` (errno: 150 "Foreign key constraint is incorrectly formed") +DROP TABLE t1; # End of 10.5 tests diff --git a/mysql-test/suite/innodb/t/foreign_key.test b/mysql-test/suite/innodb/t/foreign_key.test index 35136f7bca7..335d5347444 100644 --- a/mysql-test/suite/innodb/t/foreign_key.test +++ b/mysql-test/suite/innodb/t/foreign_key.test @@ -519,6 +519,16 @@ drop tables t2, t1; set default_storage_engine= default; +--echo # +--echo # MDEV-21690 LeakSanitizer: detected memory leaks in mem_heap_create_block_func +--echo # +CREATE TABLE t1 (a TEXT, b TEXT) ENGINE=InnoDB; +--error ER_CANT_CREATE_TABLE +ALTER TABLE t1 ADD FOREIGN KEY (a) REFERENCES t1 (b); + +# Cleanup +DROP TABLE t1; + --echo # End of 10.5 tests --source include/wait_until_count_sessions.inc diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index 03c88858676..e893c48d8d1 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -12339,7 +12339,7 @@ create_table_info_t::create_foreign_keys() " failed. Column %s was not found.", operation, create_name, k.str(), column_names[i]); - + dict_foreign_free(foreign); return (DB_CANNOT_ADD_CONSTRAINT); } ++i; @@ -12353,6 +12353,7 @@ create_table_info_t::create_foreign_keys() "allowed).", operation, create_name, k.str(), i, MAX_COLS_PER_FK); + dict_foreign_free(foreign); return (DB_CANNOT_ADD_CONSTRAINT); } } @@ -12367,6 +12368,7 @@ create_table_info_t::create_foreign_keys() k.str(), column_names, index_error, err_col, err_index, table); + dict_foreign_free(foreign); return (DB_CANNOT_ADD_CONSTRAINT); } |