Function Xor

postgres/parser/utils/bitarray.go:454–460

Xor computes the logical XOR of two bit arrays. The caller must ensure they have the same bit size.

(lhs, rhs BitArray)

// Xor computes the logical XOR of two bit arrays.
// The caller must ensure they have the same bit size.
func Xor(lhs, rhs BitArray) BitArray {
	res := lhs.Clone()
	for i, w := range rhs.words {
		res.words[i] ^= w
	}
	return res
}

// Compare compares two bit arrays. They can have mixed sizes.
func Compare(lhs, rhs BitArray) int {