MOBIN-F commented on code in PR #3515:
URL: https://github.com/apache/flink-cdc/pull/3515#discussion_r1706884742
##########
flink-cdc-runtime/src/test/java/org/apache/flink/cdc/runtime/operators/transform/TransformDataOperatorTest.java:
##########
@@ -504,6 +514,58 @@ void testMetadataASTransform() throws Exception {
.isEqualTo(new StreamRecord<>(insertEventExpect));
}
+ @Test
+ void testDataChangeEventTransformWithDuplicateColumns() throws Exception {
+ TransformDataOperator transform =
+ TransformDataOperator.newBuilder()
+ .addTransform(
+ COLUMN_SQUARE_TABLE.identifier(),
+ "col1, col2, col2 * col2 as square_col2",
+ "col2 < 3 OR col2 > 5")
+ .build();
+ EventOperatorTestHarness<TransformDataOperator, Event>
+ transformFunctionEventEventOperatorTestHarness =
+ new EventOperatorTestHarness<>(transform, 1);
+ // Initialization
+ transformFunctionEventEventOperatorTestHarness.open();
+ // Create table
+ CreateTableEvent createTableEvent =
+ new CreateTableEvent(COLUMN_SQUARE_TABLE,
COLUMN_SQUARE_SCHEMA);
+ BinaryRecordDataGenerator recordDataGenerator =
+ new BinaryRecordDataGenerator(((RowType)
COLUMN_SQUARE_SCHEMA.toRowDataType()));
+ // Insert
+ DataChangeEvent insertEvent =
+ DataChangeEvent.insertEvent(
+ COLUMN_SQUARE_TABLE,
+ recordDataGenerator.generate(new Object[] {1, 1,
null}));
+ DataChangeEvent insertEventExpect =
+ DataChangeEvent.insertEvent(
+ COLUMN_SQUARE_TABLE, recordDataGenerator.generate(new
Object[] {1, 1, 1}));
+
+ DataChangeEvent insertEvent2 =
+ DataChangeEvent.insertEvent(
+ COLUMN_SQUARE_TABLE,
+ recordDataGenerator.generate(new Object[] {6, 6,
null}));
+ DataChangeEvent insertEventExpect2 =
+ DataChangeEvent.insertEvent(
+ COLUMN_SQUARE_TABLE, recordDataGenerator.generate(new
Object[] {6, 6, 36}));
+
Review Comment:
done
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