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https://issues.apache.org/jira/browse/SPARK-34867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17308653#comment-17308653
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unical1988 commented on SPARK-34867:
------------------------------------
{code:java}
firstDF.select(firstDeltaDF.apply("col4").when(firstDeltaDF.apply("col4").equalTo("II259"),
"II999")
.when(col("gender").equalTo("female"), 1)
.otherwise(""));{code}
> cannot resolve method when of Column() spark java
> -------------------------------------------------
>
> Key: SPARK-34867
> URL: https://issues.apache.org/jira/browse/SPARK-34867
> Project: Spark
> Issue Type: Bug
> Components: Java API
> Affects Versions: 3.1.1
> Reporter: unical1988
> Priority: Major
>
> The error says cannot resolve method main (of Column()) and col in Spark 3.1.1
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