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https://issues.apache.org/jira/browse/KAFKA-6894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Guozhang Wang resolved KAFKA-6894.
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Resolution: Fixed
Fix Version/s: 2.0.0
> Improve error message when connecting processor with a global store
> -------------------------------------------------------------------
>
> Key: KAFKA-6894
> URL: https://issues.apache.org/jira/browse/KAFKA-6894
> Project: Kafka
> Issue Type: Bug
> Components: streams
> Affects Versions: 1.1.0
> Reporter: Robert Yokota
> Assignee: Robert Yokota
> Priority: Minor
> Fix For: 2.0.0
>
>
> I was trying to access a store from a {{GlobalKTable}} in
> {{KStream.transform()}}, but I got the following error:
> {code}
> org.apache.kafka.streams.errors.TopologyException: Invalid topology:
> StateStore globalStore is not added yet.
> at
> org.apache.kafka.streams.processor.internals.InternalTopologyBuilder.connectProcessorAndStateStore(InternalTopologyBuilder.java:716)
> at
> org.apache.kafka.streams.processor.internals.InternalTopologyBuilder.connectProcessorAndStateStores(InternalTopologyBuilder.java:615)
> at
> org.apache.kafka.streams.kstream.internals.KStreamImpl.transform(KStreamImpl.java:521)
> {code}
> I have submitted a PR to improve the error message.
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