amorynan commented on code in PR #32620:
URL: https://github.com/apache/doris/pull/32620#discussion_r1554808409
##########
be/src/olap/rowset/segment_v2/segment_iterator.cpp:
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@@ -1209,6 +1226,33 @@ Status SegmentIterator::_apply_inverted_index() {
}
}
+ // support expr to evaluate inverted index
+ std::unordered_map<ColumnId, std::pair<vectorized::NameAndTypePair,
InvertedIndexIterator*>>
+ iter_map;
+
+ for (auto col_id : _common_expr_columns) {
+ if (_check_apply_by_inverted_index(col_id)) {
+ iter_map[col_id] = std::make_pair(_storage_name_and_type[col_id],
+
_inverted_index_iterators[col_id].get());
+ }
+ }
+ for (auto exprCtx : _common_expr_ctxs_push_down) {
+ // _inverted_index_iterators has all column ids which has inverted
index
+ // _common_expr_columns has all column ids from
_common_expr_ctxs_push_down
+ // if current bitmap is already empty just return
+ if (_row_bitmap.isEmpty()) {
+ break;
+ }
+ roaring::Roaring bitmap = _row_bitmap;
+ const Status st = exprCtx->eval_inverted_indexs(iter_map, num_rows(),
&bitmap);
+ if (!st.ok()) {
+ LOG(WARNING) << "failed to evaluate index in expr" <<
exprCtx->root()->debug_string()
+ << ", error msg: " << st;
+ } else {
+ _row_bitmap &= bitmap;
Review Comment:
we should make sure result of every single expr ctx evaluted is & Semantics
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