transaction(options = {}) Instance Public methods Runs the given block in a

change_column_null(table_name, column_name, null, default = nil) Instance Public methods

column_name_length() Instance Public methods Returns the maximum length of a

table_name_length() Instance Public methods Returns the maximum length of a

rename_index(index_name, new_index_name) Instance Public methods Renames the

rename_table_indexes(table_name, new_name) Instance Protected methods

clear_reloadable_connections!() Instance Public methods Clears the cache which

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

exec_update(sql, name = 'SQL', binds = []) Instance Public methods Alias for:

insert(arel, name = nil, pk = nil, id_value = nil, sequence_name = nil, binds = []) Instance Public methods