func BenchmarkSingleCol_100K(b *testing.B) {
	benchmarkSingleCol(b, 1e5)
}

// BenchmarkSelectAll_1M - benchmark * function with 1m records.
func BenchmarkSingleCol_1M(b *testing.B) {
	benchmarkSingleCol(b, 1e6)
}

// BenchmarkSelectAll_2M - benchmark * function with 2m records.
func BenchmarkSingleCol_2M(b *testing.B) {
	benchmarkSingleCol(b, 2e6)
}