[GitHub] [doris] xinyiZzz commented on a diff in pull request #10448: [Load][Vectorized] opt the mem use of aggregate function in load to speed up

[GitBox <gi...@apache.org>]

xinyiZzz commented on code in PR #10448:
URL: https://github.com/apache/doris/pull/10448#discussion_r907043602


##########
be/src/olap/memtable.cpp:
##########
@@ -161,11 +179,12 @@ void MemTable::_insert_one_row_from_block(RowInBlock* row_in_block) {
     if (is_exist) {
         _aggregate_two_row_in_block(row_in_block, _vec_hint.curr->key);
     } else {
-        row_in_block->init_agg_places(_agg_functions, _schema->num_key_columns());
+        row_in_block->init_agg_places(
+                (char*)_table_mem_pool->allocate(_total_size_of_aggregate_states),

Review Comment:
   How much is _total_size_of_aggregate_states usually, thks



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