zhannngchen commented on code in PR #45383:
URL: https://github.com/apache/doris/pull/45383#discussion_r1891445317
##########
be/src/olap/schema_change.cpp:
##########
@@ -728,8 +732,27 @@ Status
VBaseSchemaChangeWithSorting::_external_sorting(vector<RowsetSharedPtr>&
}
Merger::Statistics stats;
- RETURN_IF_ERROR(Merger::vmerge_rowsets(new_tablet,
ReaderType::READER_ALTER_TABLE,
- *new_tablet_schema, rs_readers,
rowset_writer, &stats));
+ if (!new_tablet_schema->cluster_key_uids().empty()) {
+ // schema change read rowsets with delete bitmap, so there should be
no duplicated keys
+ // RETURN_IF_ERROR(Compaction::update_delete_bitmap());
Review Comment:
remove this line
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