[](name) Instance Public methods Returns a ColumnDefinition for the column with

rename_index(index_name, new_index_name) Instance Public methods Renames the

active?() Instance Public methods Checks whether the connection to the database

add_belongs_to(table_name, ref_name, options = {}) Instance Public methods Alias

add_index_sort_order(option_strings, column_names, options = {}) Instance Protected methods

drop_join_table(table_1, table_2, options = {}) Instance Public methods Drops

registered_type?(name) Class Public methods Is name a registered

enable_extension(name) Instance Public methods

macaddr(name, options = {}) Instance Public methods

key?(key) Instance Public methods