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yiguolei pushed a commit to branch 2.1-tmp
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commit 7f2fdf78acebbacae31c4597de492533cd07035d
Author: airborne12 <airborn...@gmail.com>
AuthorDate: Wed Apr 3 10:48:59 2024 +0800
[Enhancement](inverted index) set need to read data only when delete
predicate contains the column (#33172)
---
be/src/olap/rowset/segment_v2/segment_iterator.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/be/src/olap/rowset/segment_v2/segment_iterator.cpp
b/be/src/olap/rowset/segment_v2/segment_iterator.cpp
index dc692fa9bc0..e4a139d9c3b 100644
--- a/be/src/olap/rowset/segment_v2/segment_iterator.cpp
+++ b/be/src/olap/rowset/segment_v2/segment_iterator.cpp
@@ -1093,7 +1093,9 @@ bool SegmentIterator::_need_read_data(ColumnId cid) {
return true;
}
// if there is delete predicate, we always need to read data
- if (_opts.delete_condition_predicates->num_of_column_predicate() > 0) {
+ std::set<uint32_t> delete_columns_set;
+ _opts.delete_condition_predicates->get_all_column_ids(delete_columns_set);
+ if (delete_columns_set.count(cid) > 0) {
return true;
}
if (_output_columns.count(-1)) {
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