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Posted to issues@spark.apache.org by "Yang Jie (Jira)" <ji...@apache.org> on 2021/08/05 05:31:00 UTC

[jira] [Created] (SPARK-36422) Examples can't run in IDE directly

Yang Jie created SPARK-36422:
--------------------------------

             Summary: Examples can't run in IDE directly
                 Key: SPARK-36422
                 URL: https://issues.apache.org/jira/browse/SPARK-36422
             Project: Spark
          Issue Type: Improvement
          Components: Examples
    Affects Versions: 3.3.0
            Reporter: Yang Jie


I found the examples can't run in IDE(such as Intellij).

For example,  if run `org.apache.spark.examples.sql.JavaUserDefinedScalar` in IDE, the error message as follows:
{code:java}
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/spark/sql/SparkSession
  at org.apache.spark.examples.sql.JavaUserDefinedScalar.main(JavaUserDefinedScalar.java:33)
Caused by: java.lang.ClassNotFoundException: org.apache.spark.sql.SparkSession
  at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:419)
  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
  ... 1 more
{code}
 



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