yiguolei commented on code in PR #66472:
URL: https://github.com/apache/doris/pull/66472#discussion_r3764304877
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be/src/storage/segment/segment.cpp:
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@@ -493,9 +484,13 @@ Status Segment::new_iterator(SchemaSPtr schema, const
StorageReadOptions& read_o
auto pruned = false;
for (auto& it : _column_reader_cache->get_available_readers(false)) {
const auto uid = it.first;
- const auto column_id =
read_options.tablet_schema->field_index(uid);
+ // Column readers are keyed by UID; predicates use read schema
ordinals.
+ const auto ordinal = schema->ordinal_by_uid(uid);
+ if (ordinal < 0) {
Review Comment:
什么时候ordinal < 0
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