wangyum commented on a change in pull request #23788: [SPARK-27176][SQL]
Upgrade hadoop-3's built-in Hive maven dependencies to 2.3.4
URL: https://github.com/apache/spark/pull/23788#discussion_r269870723
##########
File path: pom.xml
##########
@@ -1762,6 +1833,11 @@
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-all</artifactId>
</exclusion>
+ <!-- Hive 2.3.4 -->
+ <exclusion>
Review comment:
Exclude `log4j-slf4j-impl`, otherwise:
```java
$ build/sbt clean package -Phadoop-3.2 -Phive
$ export SPARK_PREPEND_CLASSES=true
$ bin/spark-shell
NOTE: SPARK_PREPEND_CLASSES is set, placing locally compiled Spark classes
ahead of assembly.
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/logging/log4j/spi/AbstractLoggerAdapter
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at
org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:36)
at
org.apache.spark.internal.Logging$.org$apache$spark$internal$Logging$$isLog4j12(Logging.scala:217)
at
org.apache.spark.internal.Logging.initializeLogging(Logging.scala:122)
at
org.apache.spark.internal.Logging.initializeLogIfNecessary(Logging.scala:111)
at
org.apache.spark.internal.Logging.initializeLogIfNecessary$(Logging.scala:105)
at
org.apache.spark.deploy.SparkSubmit.initializeLogIfNecessary(SparkSubmit.scala:73)
at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:81)
at
org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:939)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:948)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.ClassNotFoundException:
org.apache.logging.log4j.spi.AbstractLoggerAdapter
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 22 more
```
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