presto-memory/src/main/java/io/prestosql/plugin/memory/MemoryPageSourceProvider.java/MemoryPageSourceProvider/createPageSource
class MemoryPageSourceProvider:    @Override
    public ConnectorPageSource createPageSource(
            ConnectorTransactionHandle transaction,
            ConnectorSession session,
            ConnectorSplit split,
            ConnectorTableHandle table,
            List<ColumnHandle> columns)
    {
        return createPageSource(transaction, session, split, table, columns, TupleDomain.all());
    }