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https://issues.apache.org/jira/browse/HIVE-20875?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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slim bouguerra reassigned HIVE-20875:
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> Druid storage handler Kafka ingestion timestamp column name
> -----------------------------------------------------------
>
> Key: HIVE-20875
> URL: https://issues.apache.org/jira/browse/HIVE-20875
> Project: Hive
> Issue Type: Task
> Reporter: slim bouguerra
> Assignee: Nishant Bangarwa
> Priority: Major
>
> This question brought to my attention that currently the Druid-Hive-Kafka
> ingestion is assuming that the Kafka Stream has to include a column called
> __time as timestamp column.
> https://community.hortonworks.com/questions/226191/druid-kafka-ingestion-from-hive-hdp-30.html?childToView=227242#answer-227242
> Looking at the code here seems confirming that
> https://github.com/apache/hive/blob/a51e6aeaf816bdeea5e91ba3a0fab8a31b3a496d/druid-handler/src/java/org/apache/hadoop/hive/druid/DruidStorageHandler.java#L301.
> IMO this is a serious limitation, because user can not always guarantee that
> the kafka record always will contain a column called `__time`, we need to
> introduce a have a way to configure this, maybe via table property.
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