It is not allowed to specifiy database name for tables stored in SimpleCatalog.
It is not allowed to specifiy database name for tables stored in SimpleCatalog. We use this method to check it.
Returns tuples of (tableName, isTemporary) for all tables in the given database.
Returns tuples of (tableName, isTemporary) for all tables in the given database. isTemporary is a Boolean value indicates if a table is a temporary or not.
A trivial catalog that returns an error when a relation is requested. Used for testing when all relations are already filled in and the analyzer needs only to resolve attribute references.