add a new api in aggregator

Kyligence · Nov 27, 2023 · 607d4d1 · 607d4d1
1 parent b8ba0ae
commit 607d4d1
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/Interpreters/Aggregator.h b/src/Interpreters/Aggregator.h
@@ -1210,6 +1210,14 @@ class Aggregator final
     /// Get data structure of the result.
     Block getHeader(bool final) const;
 
+    Block convertToSingleBlock(AggregatedDataVariants & data_variants, bool final) const
+    {
+        if (data_variants.type == AggregatedDataVariants::Type::without_key)
+            return prepareBlockAndFillWithoutKey(data_variants, final, false);
+        else
+            return prepareBlockAndFillSingleLevel<true>(data_variants, final);
+    }
+
 private:
 
     friend struct AggregatedDataVariants;