pan3793 commented on code in PR #5585:
URL: https://github.com/apache/kyuubi/pull/5585#discussion_r1378883020
##########
externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/operation/ExecuteStatement.scala:
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@@ -71,4 +85,33 @@ class ExecuteStatement(
shutdownTimeoutMonitor()
}
}
+
+ private def parseExtendedStatement(statement: String): Optional[Operation] =
{
+ val plannerModuleClassLoader: ClassLoader = getPlannerModuleClassLoader
+ val extendedParser: AnyRef =
+ DynConstructors.builder()
+ .loader(plannerModuleClassLoader)
+ .impl("org.apache.flink.table.planner.parse.ExtendedParser")
+ .build().newInstance()
+ DynMethods.builder("parse")
+ .hiddenImpl(extendedParser.getClass, classOf[String])
+ .buildChecked()
+ .invoke(extendedParser, statement)
+ }
+
+ private def getPlannerModuleClassLoader: ClassLoader = {
+ try {
+ val plannerModule = DynMethods.builder("getInstance")
+ .hiddenImpl("org.apache.flink.table.planner.loader.PlannerModule")
+ .buildStaticChecked()
+ .invoke().asInstanceOf[AnyRef]
+
+ DynFields.builder()
+ .hiddenImpl(plannerModule.getClass, "submoduleClassLoader")
+ .build[ClassLoader].bind(plannerModule).get
+ } catch {
+ case e: Exception =>
+ throw new TableException("Error obtaining Flink planner module
ClassLoader", e)
Review Comment:
Could we add some messages to guide users on how to fix it?
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