Function canConstantBecome

pkg/sql/sem/tree/constant.go:97–105

canConstantBecome returns whether the provided Constant can become resolved as the provided type.

(c Constant, typ *types.T)

// canConstantBecome returns whether the provided Constant can become resolved
// as the provided type.
func canConstantBecome(c Constant, typ *types.T) bool {
	avail := c.AvailableTypes()
	for _, availTyp := range avail {
		if availTyp.Equivalent(typ) {
			return true
		}
	}
	return false
}

// NumVal represents a constant numeric value.
type NumVal struct {