Method LookupImpl

postgres/parser/sem/tree/eval.go:1043–1051

(left, right *types.T)

type cmpOpOverload []overloadImpl

func (o cmpOpOverload) LookupImpl(left, right *types.T) (*CmpOp, bool) {
	for _, fn := range o {
		casted := fn.(*CmpOp)
		if casted.matchParams(left, right) {
			return casted, true
		}
	}
	return nil, false
}

func makeCmpOpOverload(
	a, b *types.T,