JingsongLi commented on code in PR #829:
URL: https://github.com/apache/incubator-paimon/pull/829#discussion_r1159213969
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paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/action/ActionBase.java:
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@@ -147,4 +148,17 @@ protected void batchSink(DataStream<RowData> dataStream) {
TableEnvironmentUtils.executeInternal(tEnv, transformations,
sinkIdentifierNames);
}
+
+ /**
+ * The {@link CoreOptions.MergeEngine}s will process -U/-D records in
different ways, but we
+ * want these records to be sunk directly. This method is a workaround.
Actions that may produce
+ * -U/-D records can disable merge engine settings when running.
+ */
+ protected void resetMergeEngine() {
Review Comment:
maybe not just reset merge engine, we need to force compaction too.
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