oops

Author: dnhatn

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/optimizer/rules/logical/TranslateTimeSeriesAggregate.java

@@ -235,8 +235,8 @@ private static List<? extends NamedExpression> mergeExpressions(
         List<? extends NamedExpression> aggregates,
         List<Expression> groupings
     ) {
-        List<Attribute> merged = new ArrayList<>(aggregates.size() + groupings.size());
-        aggregates.forEach(a -> merged.add(Expressions.attribute(a)));
+        List<NamedExpression> merged = new ArrayList<>(aggregates.size() + groupings.size());
+        merged.addAll(aggregates);
         groupings.forEach(g -> merged.add(Expressions.attribute(g)));
         return merged;
     }