Function MakeArray

pkg/sql/types/types.go:1230–1245

MakeArray constructs a new instance of an ArrayFamily type with the given element type (which may itself be an ArrayFamily type).

(typ *T)

// MakeArray constructs a new instance of an ArrayFamily type with the given
// element type (which may itself be an ArrayFamily type).
func MakeArray(typ *T) *T {
	// Do not make an array of type unknown[]. Follow Postgres' behavior and convert
	// this to type string[]. Likewise, Any does not have an array type, so treat it
	// as an array of strings.
	if typ.Family() == UnknownFamily ||
		(typ.Family() == AnyFamily && typ.Oid() == oid.T_any) {
		typ = String
	}
	arr := &T{InternalType: InternalType{
		Family:        ArrayFamily,
		Oid:           CalcArrayOid(typ),
		ArrayContents: typ,
		Locale:        &emptyLocale,
	}}
	return arr
}

// MakeTuple constructs a new instance of a TupleFamily type with the given
// field types (some/all of which may be other TupleFamily types).