yuxiqian commented on code in PR #3357:
URL: https://github.com/apache/flink-cdc/pull/3357#discussion_r1689894811
##########
flink-cdc-runtime/src/test/java/org/apache/flink/cdc/runtime/operators/transform/TransformDataOperatorTest.java:
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@@ -555,6 +574,64 @@ void testTimestampDiffTransform() throws Exception {
.isEqualTo(new StreamRecord<>(insertEventExpect));
}
+ @Test
+ void testNullCastTransform() throws Exception {
Review Comment:
Great to see this! Could you please insert more non-null data row to test if
non-null value casting and verify if casting results are correct? Maybe
`FlinkPipelineComposerITCase` is a good place for this case.
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