Function boolFromCmp

pkg/sql/sem/tree/eval.go:2269–2280

(cmp int, op ComparisonOperator)

}

func boolFromCmp(cmp int, op ComparisonOperator) *DBool {
	switch op {
	case EQ, IsNotDistinctFrom:
		return MakeDBool(cmp == 0)
	case LT:
		return MakeDBool(cmp < 0)
	case LE:
		return MakeDBool(cmp <= 0)
	default:
		panic(errors.AssertionFailedf("unexpected ComparisonOperator in boolFromCmp: %v", errors.Safe(op)))
	}
}

func cmpOpScalarFn(ctx *EvalContext, left, right Datum, op ComparisonOperator) Datum {
	// Before deferring to the Datum.Compare method, check for values that should