[GitHub] [doris] zhannngchen commented on a diff in pull request #10946: [Bugfix](compaction) fix uniq key compaction bug

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

zhannngchen commented on code in PR #10946:
URL: https://github.com/apache/doris/pull/10946#discussion_r922838515


##########
be/src/vec/olap/vgeneric_iterators.cpp:
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@@ -374,6 +377,8 @@ Status VMergeIterator::next_batch(vectorized::Block* block) {
         if (!ctx->need_skip()) {
             // copy current row to block
             ctx->copy_row(block);
+        } else {

Review Comment:
   check  `_merged_rows` not null?



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