Function NewArray

server/expression/array.go:41–58

NewArray returns a new *Array.

(coercedType sql.Type)

// NewArray returns a new *Array.
func NewArray(coercedType sql.Type) (*Array, error) {
	var arrayCoercedType *pgtypes.DoltgresType
	if dt, ok := coercedType.(*pgtypes.DoltgresType); ok {
		if dt.IsEmptyType() {
			// DoltgresType pointer can be nil
		} else if dt.IsArrayType() {
			arrayCoercedType = dt
		} else if !dt.IsEmptyType() {
			return nil, errors.Errorf("cannot cast array to %s", coercedType.String())
		}
	} else if coercedType != nil {
		return nil, errors.Errorf("cannot cast array to %s", coercedType.String())
	}
	return &Array{
		children:    nil,
		coercedType: arrayCoercedType,
	}, nil
}

// Children implements the sql.Expression interface.
func (array *Array) Children() []sql.Expression {