yiguolei commented on code in PR #10259:
URL: https://github.com/apache/doris/pull/10259#discussion_r901324735
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be/src/olap/rowset/segment_v2/segment_iterator.cpp:
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@@ -859,40 +859,50 @@ Status SegmentIterator::_read_columns_by_index(uint32_t
nrows_read_limit, uint32
void SegmentIterator::_evaluate_vectorization_predicate(uint16_t*
sel_rowid_idx,
uint16_t&
selected_size) {
SCOPED_RAW_TIMER(&_opts.stats->vec_cond_ns);
- if (!_is_need_vec_eval) {
Review Comment:
If _pre_eval_block_predicate is empty, the original code is faster. Because
it does not need init ret_flags and call memset to init it.
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