Implement sql.Index::CanSupportOrderBy

go/libraries/doltcore/sqle/index/dolt_index.go

@@ -75,6 +75,11 @@ type CommitIndex struct {
 	*doltIndex
 }
 
+// CanSupportOrderBy implements the interface sql.Index.
+func (p *CommitIndex) CanSupportOrderBy(_ sql.Expression) bool {
+	return false
+}
+
 func (p *CommitIndex) CanSupport(ranges ...sql.Range) bool {
 	var selects []string
 	for _, r := range ranges {
@@ -612,6 +617,11 @@ func (di *doltIndex) CanSupport(...sql.Range) bool {
 	return true
 }
 
+// CanSupportOrderBy implements the interface sql.Index.
+func (di *doltIndex) CanSupportOrderBy(_ sql.Expression) bool {
+	return false
+}
+
 // ColumnExpressionTypes implements the interface sql.Index.
 func (di *doltIndex) ColumnExpressionTypes() []sql.ColumnExpressionType {
 	cets := make([]sql.ColumnExpressionType, len(di.columns))