no space if no gcformat_index provided

4paradigm · Jan 23, 2025 · e3e172d · e3e172d
1 parent 6ba4611
commit e3e172d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/hybridse/src/udf/default_defs/feature_signature_def.cc b/hybridse/src/udf/default_defs/feature_signature_def.cc
@@ -278,9 +278,9 @@ struct GCFormat {
     std::string Output() {
         std::string instance_index_str = "";
         if (instance_index >= 0) {
-            instance_index_str = std::to_string(instance_index);
+            instance_index_str = " " + std::to_string(instance_index);
         }
-        return instance_label + " " + instance_index_str + "| " +
+        return instance_label + instance_index_str + "| " +
                instance_feature;
     }