ibzib commented on a change in pull request #15886:
URL: https://github.com/apache/beam/pull/15886#discussion_r744033060
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File path:
sdks/java/extensions/sql/src/test/java/org/apache/beam/sdk/extensions/sql/impl/rel/BeamCalcRelTest.java
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@@ -213,17 +212,14 @@ public void testSingleFieldAccess() throws
IllegalAccessException {
ParDo.MultiOutput<Row, Row> pardo =
(ParDo.MultiOutput<Row, Row>) nodeGetter.producer.getTransform();
- DoFnSignature sig = DoFnSignatures.getSignature(pardo.getFn().getClass());
+ PCollection<Row> input =
+ (PCollection<Row>)
nodeGetter.producer.getInputs().values().iterator().next();
Review comment:
It may be better to use `Iterables.getOnlyElement` instead. (likewise
for other tests)
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