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https://issues.apache.org/jira/browse/SPARK-26551?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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DB Tsai resolved SPARK-26551.
-----------------------------
Resolution: Fixed
Fix Version/s: 2.4.1
3.0.0
Issue resolved by pull request 23474
[https://github.com/apache/spark/pull/23474]
> Selecting one complex field and having is null predicate on another complex
> field can cause error
> -------------------------------------------------------------------------------------------------
>
> Key: SPARK-26551
> URL: https://issues.apache.org/jira/browse/SPARK-26551
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.4.0, 3.0.0
> Reporter: Liang-Chi Hsieh
> Assignee: Liang-Chi Hsieh
> Priority: Major
> Fix For: 3.0.0, 2.4.1
>
>
> The query below can cause error when doing schema pruning:
> {code:java}
> val query = sql("select * from contacts")
> .where("name.middle is not null")
> .select(
> "id",
> "name.first",
> "name.middle",
> "name.last"
> )
> .where("last = 'Jones'")
> .select(count("id")
> {code}
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