airborne12 commented on code in PR #26080:
URL: https://github.com/apache/doris/pull/26080#discussion_r1375617871
##########
be/src/olap/rowset/segment_v2/segment_iterator.cpp:
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@@ -1040,6 +1043,55 @@ Status SegmentIterator::_apply_inverted_index() {
}
}
}
+
+ // delete from _common_expr_ctxs_push_down if a MATCH predicate will be
removed from _col_predicates
+ // since it's not necessary to eval it any more to avoid index miss, which
is added in _normalize_predicate
+ for (auto pred : _col_predicates) {
+ if (pred->type() == PredicateType::MATCH &&
+ std::find(remaining_predicates.begin(),
remaining_predicates.end(), pred) ==
+ remaining_predicates.end()) {
+ MatchPredicate* match_pred = dynamic_cast<MatchPredicate*>(pred);
Review Comment:
if we confirmed that pred type is match, we can use static_cast to avoid
dynamic_cast overhead.
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