Method and

index/regexp.go:41–43

and returns the query q AND r, possibly reusing q's and r's storage.

(r *Query)

// and returns the query q AND r, possibly reusing q's and r's storage.
func (q *Query) and(r *Query) *Query {
	return q.andOr(r, QAnd)
}

// or returns the query q OR r, possibly reusing q's and r's storage.
func (q *Query) or(r *Query) *Query {