[GitHub] [doris] liaoxin01 commented on a diff in pull request #11289: [feature-wip](unique-key-merge-on-write) update bitmap after compaction, DSIP-018

[GitBox <gi...@apache.org>]

liaoxin01 commented on code in PR #11289:
URL: https://github.com/apache/doris/pull/11289#discussion_r932187033


##########
be/src/olap/tablet_meta.cpp:
##########
@@ -734,6 +734,45 @@ Status TabletMeta::set_partition_id(int64_t partition_id) {
     return Status::OK();
 }
 
+// update dst rowset delete bitmap for unique key merge on write table.
+// we take a delete bitmap's snapshot of origin rowset, but the

Review Comment:
   fixed



##########
be/src/olap/tablet_meta.cpp:
##########
@@ -734,6 +734,45 @@ Status TabletMeta::set_partition_id(int64_t partition_id) {
     return Status::OK();
 }
 
+// update dst rowset delete bitmap for unique key merge on write table.
+// we take a delete bitmap's snapshot of origin rowset, but the
+// detele bitmap of origin rowset may update when compaction.
+// some key deleted on compaction will exist in dst rowset.

Review Comment:
   fixed



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