initialize_schema_migrations_table() Instance Public methods Should not be called

add_reference(table_name, ref_name, options = {}) Instance Public methods Adds

rename_table(table_name, new_name) Instance Public methods Renames a table.

column_exists?(table_name, column_name, type = nil, options = {}) Instance Public methods

rename_column(table_name, column_name, new_column_name) Instance Public methods Renames

native_database_types() Instance Public methods Returns a hash of mappings from

drop_table(table_name, options = {}) Instance Public methods Drops a table from

rename_index(table_name, old_name, new_name) Instance Public methods Renames

index_name_for_remove(table_name, options = {}) Instance Protected methods

remove_column(table_name, column_name, type = nil, options = {}) Instance Public methods