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:
##########
@@ -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 confirm that the predicate type is match, we can use static_cast to
avoid the overhead of dynamic_cast. Otherwise, we need to check whether
match_pred is nullptr.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org
