diff options
Diffstat (limited to 'sql/sql_insert.cc')
-rw-r--r-- | sql/sql_insert.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc index 51b2c84cfea..718682f767e 100644 --- a/sql/sql_insert.cc +++ b/sql/sql_insert.cc @@ -1257,7 +1257,18 @@ values_loop_end: abort: #ifndef EMBEDDED_LIBRARY if (lock_type == TL_WRITE_DELAYED) + { end_delayed_insert(thd); + /* + In case of an error (e.g. data truncation), the data type specific data + in fields (e.g. Field_blob::value) was not taken over + by the delayed writer thread. All fields in table_list->table + will be freed by free_root() soon. We need to free the specific + data before free_root() to avoid a memory leak. + */ + for (Field **ptr= table_list->table->field ; *ptr ; ptr++) + (*ptr)->free(); + } #endif if (table != NULL) table->file->ha_release_auto_increment(); |