dawidwys commented on code in PR #27602:
URL: https://github.com/apache/flink/pull/27602#discussion_r2832103982
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flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/stream/StreamExecSink.java:
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@@ -383,13 +400,30 @@ protected Transformation<RowData> applyUpsertMaterialize(
private OneInputStreamOperator<RowData, RowData> createSumOperator(
ExecNodeConfig config,
RowType physicalRowType,
+ int[] primaryKeys,
+ String[] pkFieldNames,
int[] inputUpsertKey,
GeneratedRecordEqualiser upsertKeyEqualiser,
GeneratedHashFunction upsertKeyHashFunction,
StateTtlConfig ttlConfig,
GeneratedRecordEqualiser rowEqualiser,
GeneratedHashFunction rowHashFunction) {
+ // Check if we should use the watermark-compacting materializer for
ERROR/NOTHING strategies
+ if (isErrorOrNothingConflictStrategy()) {
+ RowType keyType = RowTypeUtils.projectRowType(physicalRowType,
primaryKeys);
+
+ return WatermarkCompactingSinkMaterializer.create(
+ conflictStrategy,
+ physicalRowType,
+ rowEqualiser,
+ upsertKeyEqualiser,
+ inputUpsertKey,
+ keyType,
+ pkFieldNames);
+ }
+
+ // Use existing logic for DEDUPLICATE (legacy behavior)
Review Comment:
Why would we?
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