diff options
| -rw-r--r-- | mysql-test/main/long_unique_bugs.result | 4 | ||||
| -rw-r--r-- | mysql-test/main/long_unique_bugs.test | 8 | ||||
| -rw-r--r-- | sql/temporary_tables.cc | 2 |
3 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/main/long_unique_bugs.result b/mysql-test/main/long_unique_bugs.result index d81125eda91..05ddceb63f8 100644 --- a/mysql-test/main/long_unique_bugs.result +++ b/mysql-test/main/long_unique_bugs.result @@ -49,3 +49,7 @@ pk f row_end > DATE'2030-01-01' 1 foo 0 1 bar 0 drop table t1; +create temporary table t1 (f blob, unique(f)) engine=innodb; +insert into t1 values (1); +replace into t1 values (1); +drop table t1; diff --git a/mysql-test/main/long_unique_bugs.test b/mysql-test/main/long_unique_bugs.test index 6220a22e759..f00b3171a54 100644 --- a/mysql-test/main/long_unique_bugs.test +++ b/mysql-test/main/long_unique_bugs.test @@ -56,3 +56,11 @@ update t1 set f = 'foo'; select * from t1; select pk, f, row_end > DATE'2030-01-01' from t1 for system_time all; drop table t1; + +# +# MDEV-18747 InnoDB: Failing assertion: table->get_ref_count() == 0 upon dropping temporary table with unique blob +# +create temporary table t1 (f blob, unique(f)) engine=innodb; +insert into t1 values (1); +replace into t1 values (1); +drop table t1; diff --git a/sql/temporary_tables.cc b/sql/temporary_tables.cc index 917a85e6c3b..77e19830119 100644 --- a/sql/temporary_tables.cc +++ b/sql/temporary_tables.cc @@ -731,6 +731,8 @@ void THD::mark_tmp_tables_as_free_for_reuse() { if ((table->query_id == query_id) && !table->open_by_handler) { + if (table->update_handler) + table->delete_update_handler(); mark_tmp_table_as_free_for_reuse(table); } } |