[jira] [Assigned] (KAFKA-7492) Explain `null` handling for reduce and aggregate
[ https://issues.apache.org/jira/browse/KAFKA-7492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bill Bejeck reassigned KAFKA-7492: -- Assignee: Asutosh Pandya > Explain `null` handling for reduce and aggregate > > > Key: KAFKA-7492 > URL: https://issues.apache.org/jira/browse/KAFKA-7492 > Project: Kafka > Issue Type: Improvement > Components: documentation, streams >Affects Versions: 2.3.0 >Reporter: Matthias J. Sax >Assignee: Asutosh Pandya >Priority: Minor > Labels: beginner, docs, newbie > > We currently don't explain how records with `null` value are handled in > reduce and aggregate. In particular, what happens when the users' > aggregation/reduce `apply()` implementation returns `null`. > We should update the JavaDocs accordingly and maybe also update the docs on > the web page. > Cf. > https://stackoverflow.com/questions/52692202/what-happens-if-the-aggregator-of-a-kgroupedstream-returns-null -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Assigned] (KAFKA-7492) Explain `null` handling for reduce and aggregate
[ https://issues.apache.org/jira/browse/KAFKA-7492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bill Bejeck reassigned KAFKA-7492: -- Assignee: Bill Bejeck > Explain `null` handling for reduce and aggregate > > > Key: KAFKA-7492 > URL: https://issues.apache.org/jira/browse/KAFKA-7492 > Project: Kafka > Issue Type: Improvement > Components: documentation, streams >Reporter: Matthias J. Sax >Assignee: Bill Bejeck >Priority: Minor > Labels: beginner, docs, newbie > > We currently don't explain how records with `null` value are handled in > reduce and aggregate. In particular, what happens when the users' > aggregation/reduce `apply()` implementation returns `null`. > We should update the JavaDocs accordingly and maybe also update the docs on > the web page. > Cf. > https://stackoverflow.com/questions/52692202/what-happens-if-the-aggregator-of-a-kgroupedstream-returns-null -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Assigned] (KAFKA-7492) Explain `null` handling for reduce and aggregate
[ https://issues.apache.org/jira/browse/KAFKA-7492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bill Bejeck reassigned KAFKA-7492: -- Assignee: (was: Bill Bejeck) > Explain `null` handling for reduce and aggregate > > > Key: KAFKA-7492 > URL: https://issues.apache.org/jira/browse/KAFKA-7492 > Project: Kafka > Issue Type: Improvement > Components: documentation, streams >Reporter: Matthias J. Sax >Priority: Minor > Labels: beginner, docs, newbie > > We currently don't explain how records with `null` value are handled in > reduce and aggregate. In particular, what happens when the users' > aggregation/reduce `apply()` implementation returns `null`. > We should update the JavaDocs accordingly and maybe also update the docs on > the web page. > Cf. > https://stackoverflow.com/questions/52692202/what-happens-if-the-aggregator-of-a-kgroupedstream-returns-null -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Assigned] (KAFKA-7492) Explain `null` handling for reduce and aggregate
[ https://issues.apache.org/jira/browse/KAFKA-7492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mariam John reassigned KAFKA-7492: -- Assignee: (was: Mariam John) > Explain `null` handling for reduce and aggregate > > > Key: KAFKA-7492 > URL: https://issues.apache.org/jira/browse/KAFKA-7492 > Project: Kafka > Issue Type: Improvement > Components: documentation, streams >Reporter: Matthias J. Sax >Priority: Minor > Labels: beginner, docs, newbie > > We currently don't explain how records with `null` value are handled in > reduce and aggregate. In particular, what happens when the users' > aggregation/reduce `apply()` implementation returns `null`. > We should update the JavaDocs accordingly and maybe also update the docs on > the web page. > Cf. > https://stackoverflow.com/questions/52692202/what-happens-if-the-aggregator-of-a-kgroupedstream-returns-null -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Assigned] (KAFKA-7492) Explain `null` handling for reduce and aggregate
[ https://issues.apache.org/jira/browse/KAFKA-7492?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mariam John reassigned KAFKA-7492: -- Assignee: Mariam John > Explain `null` handling for reduce and aggregate > > > Key: KAFKA-7492 > URL: https://issues.apache.org/jira/browse/KAFKA-7492 > Project: Kafka > Issue Type: Improvement > Components: documentation, streams >Reporter: Matthias J. Sax >Assignee: Mariam John >Priority: Minor > Labels: beginner, docs, newbie > > We currently don't explain how records with `null` value are handled in > reduce and aggregate. In particular, what happens when the users' > aggregation/reduce `apply()` implementation returns `null`. > We should update the JavaDocs accordingly and maybe also update the docs on > the web page. > Cf. > https://stackoverflow.com/questions/52692202/what-happens-if-the-aggregator-of-a-kgroupedstream-returns-null -- This message was sent by Atlassian JIRA (v7.6.3#76005)
