[FLINK-20007] Let SinkTransformationTranslator connect the SinkWriter to the real upstream node #13952
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What is the purpose of the change
In current version
SinkTransformationTranslator
connects theSinkWriter
with aPartitionerTransformation
if the input transformation ofSinkTransformation
isPartitionTransformation
. This would lead toNullPointExcetion
.Brief change log
context.getStreamNodeIds(input)
to get the real node idaddOperatorToStreamGraph
could connect to a collection of uptream nodeVerifying this change
This change added tests and can be verified in
SinkTransformationTranslatorTest
Does this pull request potentially affect one of the following parts:
@Public(Evolving)
: (yes / no)Documentation