yiguolei commented on code in PR #63389:
URL: https://github.com/apache/doris/pull/63389#discussion_r3458116102
##########
be/src/storage/segment/segment_iterator.cpp:
##########
@@ -3400,6 +3419,107 @@ Status
SegmentIterator::_construct_compound_expr_context() {
return Status::OK();
}
+Status SegmentIterator::_apply_expr_zonemap_to_row_ranges(const
VExprContextSPtrs& conjuncts,
+ rowid_t min_rowid,
+ RowRanges*
row_ranges) {
+ DORIS_CHECK(row_ranges != nullptr);
+ if (!expr_zonemap::is_expr_zonemap_filter_enabled(_opts.runtime_state) ||
conjuncts.empty() ||
+ row_ranges->is_empty()) {
+ return Status::OK();
+ }
+ // Page zone maps are addressed by reader-schema column ordinals. When
storage expr slots need
+ // rebinding to the reader schema, VExprContext::clone() does not
deep-copy the expression tree
+ // yet, so rebinding may mutate shared slot refs. Keep page-level
expr-zonemap on layouts whose
+ // scan tuple slot ordinals already match the reader schema.
+ if (!storage_expr_slots_match_reader_schema(_opts)) {
Review Comment:
这个逻辑是没用的
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