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apache · Nov 15, 2023 · 4d27dfb · 4d27dfb
1 parent a9a0448
commit 4d27dfb
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/cpp-ch/local-engine/Shuffle/CachedShuffleWriter.cpp b/cpp-ch/local-engine/Shuffle/CachedShuffleWriter.cpp
@@ -112,7 +112,8 @@ void CachedShuffleWriter::split(DB::Block & block)
 
     if (options.spill_threshold > 0 && partition_writer->totalCacheSize() > options.spill_threshold)
     {
-        partition_writer->evictPartitions();
+        auto tmp = rand() % 2;
+        partition_writer->evictPartitions(tmp == 0);
     }
 }