zhaomin1423 commented on code in PR #2580:
URL: https://github.com/apache/incubator-kyuubi/pull/2580#discussion_r867295610
##########
extensions/spark/kyuubi-spark-authz/src/main/scala/org/apache/kyuubi/plugin/spark/authz/ranger/RuleReplaceShowObjectCommands.scala:
##########
@@ -30,6 +30,8 @@ import org.apache.kyuubi.plugin.spark.authz.util.{AuthZUtils,
WithInternalChild}
class RuleReplaceShowObjectCommands extends Rule[LogicalPlan] {
override def apply(plan: LogicalPlan): LogicalPlan = plan match {
case r: RunnableCommand if r.nodeName == "ShowTablesCommand" =>
FilteredShowTablesCommand(r)
+ case r: ShowNamespaces if r.nodeName == "ShowNamespaces" =>
Review Comment:
'if r.nodeName ...' is redundant.
##########
extensions/spark/kyuubi-spark-authz/src/main/scala/org/apache/kyuubi/plugin/spark/authz/ranger/RuleReplaceShowObjectCommands.scala:
##########
@@ -58,3 +60,28 @@ case class FilteredShowTablesCommand(delegated:
RunnableCommand)
override def withNewChildrenInternal(newChildren: IndexedSeq[LogicalPlan]):
LogicalPlan = this
}
+
+case class FilteredShowDatabasesCommand(delegated: ShowNamespaces) extends
RunnableCommand
+ with WithInternalChild {
+
+ override val output: Seq[Attribute] = delegated.output
+
+ override def run(spark: SparkSession): Seq[Row] = {
+ val catalog = spark.sessionState.catalog
Review Comment:
ShowNamespaces's logical plan is ShowNamespacesExec, I don't know whether
the result is same with your logical. you can add some test for catalog of
datasourcev2, for example, iceberg or hudi.
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