dataroaring commented on code in PR #10775:
URL: https://github.com/apache/doris/pull/10775#discussion_r918002387
##########
be/src/olap/memtable.cpp:
##########
@@ -101,19 +101,14 @@ void MemTable::_init_agg_functions(const
vectorized::Block* block) {
}
for (uint32_t cid = _schema->num_key_columns(); cid <
_schema->num_columns(); ++cid) {
+ size_t alignment_of_state = _agg_functions[cid]->align_of_data();
+ size_t module = _total_size_of_aggregate_states % alignment_of_state;
+ if (module) {
+ _total_size_of_aggregate_states += alignment_of_state - module;
+ }
Review Comment:
DCHECK(alignment_of_state & (alignment_of_state -1) == 0);
_total_size_of_aggregate_states = (_total_size_of_aggregate_states +
alignment_of_state -1 ) & (~(alignment_of_state -1));
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