Optimize FindChangeInfosBetweenServerSeqs method

yorkie-team · Aug 21, 2024 · d30abf3 · d30abf3
1 parent 3f4f5d3
commit d30abf3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/server/backend/database/mongo/client.go b/server/backend/database/mongo/client.go
@@ -1030,6 +1030,9 @@ func (c *Client) FindChangeInfosBetweenServerSeqs(
 	from int64,
 	to int64,
 ) ([]*database.ChangeInfo, error) {
+	if from > to {
+		return nil, nil
+	}
 	cursor, err := c.collection(ColChanges).Find(ctx, bson.M{
 		"project_id": docRefKey.ProjectID,
 		"doc_id":     docRefKey.DocID,