gnehil opened a new pull request, #254:
URL: https://github.com/apache/doris-spark-connector/pull/254
# Proposed changes
Issue Number: close #xxx
## Problem Summary:
```scala
scala> Class.forName("com.mysql.jdbc.Driver")
25/01/06 12:48:38 ERROR : Error loading factory
org.apache.doris.shaded.org.apache.arrow.driver.jdbc.ArrowFlightJdbcFactory
java.lang.ClassNotFoundException:
org.apache.doris.shaded.org.apache.arrow.driver.jdbc.ArrowFlightJdbcFactory
at java.net.URLClassLoader.findClass(URLClassLoader.java:387)
at java.lang.ClassLoader.loadClass(ClassLoader.java:419)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at
org.apache.calcite.avatica.UnregisteredDriver.instantiateFactory(UnregisteredDriver.java:115)
at
org.apache.calcite.avatica.UnregisteredDriver.createFactory(UnregisteredDriver.java:74)
at
org.apache.calcite.avatica.UnregisteredDriver.<init>(UnregisteredDriver.java:55)
at
org.apache.doris.shaded.org.apache.arrow.driver.jdbc.ArrowFlightJdbcDriver.<init>(ArrowFlightJdbcDriver.java:49)
at
org.apache.doris.shaded.org.apache.arrow.driver.jdbc.ArrowFlightJdbcDriver.<clinit>(ArrowFlightJdbcDriver.java:66)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at
java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at java.sql.DriverManager$2.run(DriverManager.java:603)
at java.sql.DriverManager$2.run(DriverManager.java:583)
at java.security.AccessController.doPrivileged(Native Method)
at java.sql.DriverManager.loadInitialDrivers(DriverManager.java:583)
at java.sql.DriverManager.<clinit>(DriverManager.java:101)
at com.mysql.cj.jdbc.Driver.<clinit>(Driver.java:55)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at
$line15.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw.<init>(<console>:27)
at
$line15.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw.<init>(<console>:32)
at $line15.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw.<init>(<console>:34)
at $line15.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw.<init>(<console>:36)
at $line15.$read$$iw$$iw$$iw$$iw$$iw$$iw.<init>(<console>:38)
at $line15.$read$$iw$$iw$$iw$$iw$$iw.<init>(<console>:40)
at $line15.$read$$iw$$iw$$iw$$iw.<init>(<console>:42)
at $line15.$read$$iw$$iw$$iw.<init>(<console>:44)
at $line15.$read$$iw$$iw.<init>(<console>:46)
at $line15.$read$$iw.<init>(<console>:48)
at $line15.$read.<init>(<console>:50)
at $line15.$read$.<init>(<console>:54)
at $line15.$read$.<clinit>(<console>)
at $line15.$eval$.$print$lzycompute(<console>:7)
at $line15.$eval$.$print(<console>:6)
at $line15.$eval.$print(<console>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call(IMain.scala:793)
at
scala.tools.nsc.interpreter.IMain$Request.loadAndRun(IMain.scala:1054)
at
scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:645)
at
scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:644)
at
scala.reflect.internal.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:31)
at
scala.reflect.internal.util.AbstractFileClassLoader.asContext(AbstractFileClassLoader.scala:19)
at
scala.tools.nsc.interpreter.IMain$WrappedRequest.loadAndRunReq(IMain.scala:644)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:576)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:572)
at
scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:819)
at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:691)
at scala.tools.nsc.interpreter.ILoop.processLine(ILoop.scala:404)
at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:425)
at
org.apache.spark.repl.SparkILoop$$anonfun$process$1.apply$mcZ$sp(SparkILoop.scala:285)
at org.apache.spark.repl.SparkILoop.runClosure(SparkILoop.scala:159)
at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:182)
at org.apache.spark.repl.Main$.doMain(Main.scala:78)
at org.apache.spark.repl.Main$.main(Main.scala:58)
at org.apache.spark.repl.Main.main(Main.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
at
org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:855)
at
org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:161)
at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:184)
at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86)
at
org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:930)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:939)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
```
Since arrow jdbc related dependencies have been shaded, arrow jdbc driver
initialization exception will be thrown when loading other jdbc drivers, and
arrow jdbc driver is not used, so remove related dependencies.
## Checklist(Required)
1. Does it affect the original behavior: (Yes/No/I Don't know)
2. Has unit tests been added: (Yes/No/No Need)
3. Has document been added or modified: (Yes/No/No Need)
4. Does it need to update dependencies: (Yes/No)
5. Are there any changes that cannot be rolled back: (Yes/No)
## Further comments
If this is a relatively large or complex change, kick off the discussion at
[[email protected]](mailto:[email protected]) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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