wForget commented on code in PR #7204:
URL: https://github.com/apache/kyuubi/pull/7204#discussion_r2347933166
##########
extensions/spark/kyuubi-spark-authz/src/main/scala/org/apache/kyuubi/plugin/spark/authz/PrivilegesBuilder.scala:
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@@ -100,13 +101,18 @@ object PrivilegesBuilder {
privilegeObjects += PrivilegeObject(table)
case p =>
+ val existsChildOutputHolder =
p.exists(_.isInstanceOf[ChildOutputHolder])
for (child <- p.children) {
// If current plan's references don't have relation to it's input,
have two cases
// 1. `MapInPandas`, `ScriptTransformation`
// 2. `Project` output only have constant value
if (columnPrune(p.references.toSeq ++ p.output, p.inputSet).isEmpty)
{
- // If plan is project and output don't have relation to input, can
ignore.
- if (!p.isInstanceOf[Project]) {
+ // 1. If plan is project and output don't have relation to input,
can ignore.
+ // 2. If sub logic plan tree exists ChildOutputHolder node, it
means that the output of
+ // some nodes in the tree is fixed by RuleChildOutputMarker in
some special
+ // scenarios, such as the Aggregate(count(*)) child node. To
avoid missing child node
+ // permissions, we need to continue checking down.
+ if (!p.isInstanceOf[Project] || existsChildOutputHolder) {
Review Comment:
Does this affect children that are not `ChildOutputHolder` ?
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