add(table_name) Instance Public methods Add internal cache for table with table_name.

clear!() Instance Public methods Clears out internal caches

clear_table_cache!(table_name) Instance Public methods Clear out internal caches for table with table_name.

columns(table) Instance Public methods Get the columns for a table

columns_hash(table) Instance Public methods Get the columns for a table as a hash, key is the column name value is the column object.

marshal_dump() Instance Public methods

marshal_load(array) Instance Public methods

primary_keys(table_name) Instance Public methods

size() Instance Public methods

table_exists?(name) Instance Public methods A cached lookup for table existence.