presto-tpch/src/main/java/io/prestosql/plugin/tpch/TpchConnectorFactory.java/TpchConnectorFactory/getMaxRowsPerPage
class TpchConnectorFactory:    private int getMaxRowsPerPage(Map<String, String> properties)
    {
        try {
            return Integer.parseInt(firstNonNull(properties.get(TPCH_MAX_ROWS_PER_PAGE_PROPERTY), String.valueOf(DEFAULT_MAX_ROWS_PER_PAGE)));
        }
        catch (NumberFormatException e) {
            throw new IllegalArgumentException(format("Invalid property %s", TPCH_MAX_ROWS_PER_PAGE_PROPERTY));
        }
    }