SleepyBear96 commented on a change in pull request #8764:
URL: https://github.com/apache/incubator-doris/pull/8764#discussion_r839141860
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File path: be/src/exec/olap_scanner.cpp
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@@ -335,6 +335,7 @@ Status OlapScanner::get_batch(RuntimeState* state,
RowBatch* batch, bool* eof) {
// make sure to reset null indicators since we're
overwriting
// the tuple assembled for the previous row
tuple->init(_tuple_desc->byte_size());
+ batch->agg_object_pool()->remove_last_one();
Review comment:
_batch_ in _Status OlapScanner::get_batch(RuntimeState*, RowBatch*,
bool*)_ was allocated by _void OlapScanNode::scanner_thread(OlapScanner*)_,
every scanner_thread has its own _batch_, it not a multi-thread case。
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