- #686 sql_for_insert set table name in case when pk is not nil
- #681 change_column_null should not clear other column attributes. Fixes #582.
- #684 Fix explain with array conditions. Fixes #673.
- #638 Don't disable referential integrity for the same table twice.
- #646 Make String equality check work for Type::Data values. Fixes #645.
- #671 Fix tinyint columns schema migration. Fixes #670.
- #642 Added with (nolock) hint to information_schema.views.
Please check 5-1-stable for previous changes.