liaoxin01 commented on code in PR #18643:
URL: https://github.com/apache/doris/pull/18643#discussion_r1166217957
##########
be/src/olap/delta_writer.cpp:
##########
@@ -380,6 +382,23 @@ Status DeltaWriter::close_wait(const PSlaveTabletNodes&
slave_tablet_nodes,
_request_slave_tablet_pull_rowset(node_info);
}
}
+ // do calc delete bitmap in segments here
+ // generate delete bitmap, build a tmp rowset and load recent segment
+ if (!_tablet->enable_unique_key_merge_on_write()) {
+ return Status::OK();
+ }
+ auto rowset = _rowset_writer->build_tmp();
Review Comment:
use `_cur_rowset` is ok ?
##########
be/src/olap/delta_writer.cpp:
##########
@@ -380,6 +382,23 @@ Status DeltaWriter::close_wait(const PSlaveTabletNodes&
slave_tablet_nodes,
_request_slave_tablet_pull_rowset(node_info);
}
}
+ // do calc delete bitmap in segments here
+ // generate delete bitmap, build a tmp rowset and load recent segment
+ if (!_tablet->enable_unique_key_merge_on_write()) {
+ return Status::OK();
+ }
+ auto rowset = _rowset_writer->build_tmp();
+ auto beta_rowset = reinterpret_cast<BetaRowset*>(rowset.get());
+ std::vector<segment_v2::SegmentSharedPtr> segments;
+ RETURN_IF_ERROR(beta_rowset->load_segments(&segments));
+ std::shared_lock meta_rlock(_tablet->get_header_lock());
+ // tablet is under alter process. The delete bitmap will be calculated
after conversion.
+ if (_tablet->tablet_state() == TABLET_NOTREADY &&
+ SchemaChangeHandler::tablet_in_converting(_tablet->tablet_id())) {
+ return Status::OK();
+ }
+ RETURN_IF_ERROR(_tablet->calc_delete_bitmap(beta_rowset->rowset_id(),
segments, nullptr,
Review Comment:
This section of code should be placed before line 364, because
`set_txn_related_delete_bitmap` was called there.
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