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https://issues.apache.org/jira/browse/SPARK-16371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reynold Xin resolved SPARK-16371.
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Resolution: Fixed
Assignee: Hyukjin Kwon
Fix Version/s: 2.0.0
> IS NOT NULL clause gives false for nested not empty column
> ----------------------------------------------------------
>
> Key: SPARK-16371
> URL: https://issues.apache.org/jira/browse/SPARK-16371
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.0.0
> Reporter: Maciej Bryński
> Assignee: Hyukjin Kwon
> Priority: Blocker
> Fix For: 2.0.0
>
>
> I have df where column1 is struct type and there is 1M rows.
> (sample data from https://issues.apache.org/jira/browse/SPARK-16320)
> {code}
> df.where("column1 is not null").count()
> {code}
> gives:
> 1M in Spark 1.6
> *0* in Spark 2.0
> Is there a change in IS NOT NULL behaviour in Spark 2.0 ?
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