Function NewDTupleWithLen

pkg/sql/sem/tree/datum.go:2904–2906

NewDTupleWithLen creates a *DTuple with the provided length.

(typ *types.T, l int)

// NewDTupleWithLen creates a *DTuple with the provided length.
func NewDTupleWithLen(typ *types.T, l int) *DTuple {
	return &DTuple{D: make(Datums, l), typ: typ}
}

// AsDTuple attempts to retrieve a *DTuple from an Expr, returning a *DTuple and
// a flag signifying whether the assertion was successful. The function should