mysql> select table_name, column_name, constraint_name, referenced_table_name, referenced_column_name from information_schema.key_column_usage where referenced_table_name is not null and referenced_column_name is not null and constraint_schema = 'metasmoke_dev';
+--------------------+-------------------+---------------------+-----------------------+------------------------+
| table_name | column_name | constraint_name | referenced_table_name | referenced_column_name |
+--------------------+-------------------+---------------------+-----------------------+------------------…