[fix](memtable) do not reset arena in to_block()

kaijchen · Jan 14, 2025 · 0be9369 · 0be9369
1 parent ef18747
commit 0be9369
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/be/src/olap/memtable.cpp b/be/src/olap/memtable.cpp
@@ -629,8 +629,8 @@ Status MemTable::_to_block(std::unique_ptr<vectorized::Block>* res) {
         RETURN_IF_ERROR(_sort_by_cluster_keys());
     }
     _input_mutable_block.clear();
-    // After to block, all data in arena is saved in the block
-    _arena.reset();
+    // DORIS-18080. Do not reset _arena, it is still used in ~MemTable()
+    // at _agg_functions[i]->destroy((*it)->agg_places(i));
     *res = vectorized::Block::create_unique(_output_mutable_block.to_block());
     return Status::OK();
 }