unical1988 created SPARK-34864:
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Summary: cannot resolve methods when & col in spark java
Key: SPARK-34864
URL: https://issues.apache.org/jira/browse/SPARK-34864
Project: Spark
Issue Type: Bug
Components: Java API
Affects Versions: 3.1.1
Reporter: unical1988
Hello,
I am using Spark 3.1.1 with JAVA and the method when of Column and also col but
when i compile it says cannot resolve method when & cannot resolve method col.
What is the matter ?
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