getQueryScore = (length, columns) => {
	const scorePerRow = columns.reduce(
		(a, v) => a + columnTypeToScore(v.column_type),
		columns.length * 4 // include overhead for each column
	);
	return Math.abs(scorePerRow * length);
}
@param {number} length
@param {import('../index.js').DescribeResultRow[]} columns
@returns {number}