yiguolei commented on code in PR #10772:
URL: https://github.com/apache/doris/pull/10772#discussion_r917822747
##########
be/src/vec/olap/vcollect_iterator.cpp:
##########
@@ -260,6 +260,14 @@ VCollectIterator::Level1Iterator::~Level1Iterator() {
child = nullptr;
}
}
+
+ if (_heap) {
+ while (!_heap->empty()) {
+ auto child = _heap->top();
+ _heap->pop();
+ if (child) delete child;
Review Comment:
all elements in _heap are also in _children. Already delete in line 257,
maybe double delete here.
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