Improve the descriptor on an implicit group by.

ad-freiburg · Jul 26, 2024 · 12fdde5 · 12fdde5
1 parent 196a911
commit 12fdde5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/engine/GroupBy.cpp b/src/engine/GroupBy.cpp
@@ -77,7 +77,9 @@ string GroupBy::getCacheKeyImpl() const {
 }
 
 string GroupBy::getDescriptor() const {
-  // TODO<C++23>:: Use std::views::join_with.
+  if (_groupByVariables.empty()) {
+    return "GroupBy (implicit)";
+  }
   return "GroupBy on " +
          absl::StrJoin(_groupByVariables, " ", &Variable::AbslFormatter);
 }