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dataroaring pushed a commit to branch branch-3.0
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The following commit(s) were added to refs/heads/branch-3.0 by this push:
new 51f2e352eb3 [fix](compaction) disable cumu delete rowset from
performing ordered data compaction (#38742)
51f2e352eb3 is described below
commit 51f2e352eb34114395254850037298b879f2de4a
Author: Luwei <814383...@qq.com>
AuthorDate: Sun Aug 4 10:40:32 2024 +0800
[fix](compaction) disable cumu delete rowset from performing ordered data
compaction (#38742)
## problem
When enable_delete_when_cumu_compaction = true, multiple delete rowsets
may be merged into an empty data rowset through ordered data compaction,
causing the delete predicate to be lost.
---
be/src/olap/compaction.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/be/src/olap/compaction.cpp b/be/src/olap/compaction.cpp
index dc4dd419a17..1d0a592e535 100644
--- a/be/src/olap/compaction.cpp
+++ b/be/src/olap/compaction.cpp
@@ -349,7 +349,9 @@ bool CompactionMixin::handle_ordered_data_compaction() {
// check delete version: if compaction type is base compaction and
// has a delete version, use original compaction
- if (compaction_type() == ReaderType::READER_BASE_COMPACTION) {
+ if (compaction_type() == ReaderType::READER_BASE_COMPACTION ||
+ (_allow_delete_in_cumu_compaction &&
+ compaction_type() == ReaderType::READER_CUMULATIVE_COMPACTION)) {
for (auto& rowset : _input_rowsets) {
if (rowset->rowset_meta()->has_delete_predicate()) {
return false;
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