[jira] [Commented] (KAFKA-3543) Allow a variant of transform() which can emit multiple values

2017-01-31 Thread Matthias J. Sax (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15847802#comment-15847802 ] Matthias J. Sax commented on KAFKA-3543: [~gfodor] I close this as duplicate. Nevertheless one

[jira] [Commented] (KAFKA-3543) Allow a variant of transform() which can emit multiple values

2016-04-11 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236434#comment-15236434 ] Guozhang Wang commented on KAFKA-3543: -- Yeah, we should definitely improve our documentation

[jira] [Commented] (KAFKA-3543) Allow a variant of transform() which can emit multiple values

2016-04-11 Thread Greg Fodor (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236427#comment-15236427 ] Greg Fodor commented on KAFKA-3543: --- Just something akin to a flatTransform where the output of the

[jira] [Commented] (KAFKA-3543) Allow a variant of transform() which can emit multiple values

2016-04-11 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236394#comment-15236394 ] Guozhang Wang commented on KAFKA-3543: -- What kind of helper methods do you have in mind? Interested

[jira] [Commented] (KAFKA-3543) Allow a variant of transform() which can emit multiple values

2016-04-11 Thread Greg Fodor (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236375#comment-15236375 ] Greg Fodor commented on KAFKA-3543: --- That makes sense, thanks! It may be useful to provide a helper

[jira] [Commented] (KAFKA-3543) Allow a variant of transform() which can emit multiple values

2016-04-11 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236355#comment-15236355 ] Guozhang Wang commented on KAFKA-3543: -- In Kafka Streams we do not materialize in each operator, but

[jira] [Commented] (KAFKA-3543) Allow a variant of transform() which can emit multiple values

2016-04-11 Thread Greg Fodor (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236339#comment-15236339 ] Greg Fodor commented on KAFKA-3543: --- Ah interesting, my assumption was that the items emitted from the

[jira] [Commented] (KAFKA-3543) Allow a variant of transform() which can emit multiple values

2016-04-11 Thread Guozhang Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15236313#comment-15236313 ] Guozhang Wang commented on KAFKA-3543: -- [~gfodor] We have seen such use cases in other places, and