yaooqinn commented on code in PR #2613:
URL: https://github.com/apache/incubator-kyuubi/pull/2613#discussion_r869839387
##########
extensions/spark/kyuubi-spark-authz/src/main/scala/org/apache/kyuubi/plugin/spark/authz/ranger/RuleReplaceShowObjectCommands.scala:
##########
@@ -55,6 +80,62 @@ case class FilteredShowTablesCommand(delegated:
RunnableCommand)
val result = SparkRangerAdminPlugin.isAccessAllowed(request)
result != null && result.getIsAllowed
}
+}
+
+case class FilteredShowNamespacesCommand(delegated: Any) extends
RunnableCommand
+ with WithInternalChild {
+
+ override def output: Seq[Attribute] = {
+ val clazz =
Class.forName("org.apache.spark.sql.execution.datasources.v2.V2CommandExec")
+ val outputMethod = clazz.getMethod("output")
+ val output = outputMethod.invoke(delegated)
+ output.asInstanceOf[Seq[Attribute]]
+ }
+
+ override def run(sparkSession: SparkSession): Seq[Row] = {
+ val runMethod = delegated.getClass.getMethod("run")
+ runMethod.setAccessible(true)
+ val rows = runMethod.invoke(delegated).asInstanceOf[Seq[InternalRow]]
+ val ugi = AuthZUtils.getAuthzUgi(sparkSession.sparkContext)
+ rows.filter(r => isAllowed(r, ugi)).map(r =>
+ Row.fromSeq(Seq.apply(r.getString(0).toString)))
Review Comment:
~.toString~
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