Clean up permissions when a UDA is dropped

Patch by Sam Tunnicliffe; reviewed by Joel Knighton for CASSANDRA-12720


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/4eed687d
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/4eed687d
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/4eed687d

Branch: refs/heads/cassandra-3.0
Commit: 4eed687d3b3c33b1b52a7c000ba10ba1c7f7222e
Parents: 7232d72
Author: Sam Tunnicliffe <s...@beobal.com>
Authored: Wed Sep 28 16:17:25 2016 +0100
Committer: Sam Tunnicliffe <s...@beobal.com>
Committed: Thu Oct 13 17:46:14 2016 +0100

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 CHANGES.txt                                                   | 1 +
 src/java/org/apache/cassandra/auth/AuthMigrationListener.java | 6 ++++++
 2 files changed, 7 insertions(+)
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http://git-wip-us.apache.org/repos/asf/cassandra/blob/4eed687d/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index 682f12b..41e3f94 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
 2.2.9
+ * Clean up permissions when a UDA is dropped (CASSANDRA-12720)
  * Limit colUpdateTimeDelta histogram updates to reasonable deltas 
(CASSANDRA-11117)
  * Fix leak errors and execution rejected exceptions when draining 
(CASSANDRA-12457)
  * Fix merkle tree depth calculation (CASSANDRA-12580)

http://git-wip-us.apache.org/repos/asf/cassandra/blob/4eed687d/src/java/org/apache/cassandra/auth/AuthMigrationListener.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/auth/AuthMigrationListener.java 
b/src/java/org/apache/cassandra/auth/AuthMigrationListener.java
index fe34329..64fe7c6 100644
--- a/src/java/org/apache/cassandra/auth/AuthMigrationListener.java
+++ b/src/java/org/apache/cassandra/auth/AuthMigrationListener.java
@@ -44,4 +44,10 @@ public class AuthMigrationListener extends MigrationListener
         DatabaseDescriptor.getAuthorizer()
                           .revokeAllOn(FunctionResource.function(ksName, 
functionName, argTypes));
     }
+
+    public void onDropAggregate(String ksName, String aggregateName, 
List<AbstractType<?>> argTypes)
+    {
+        DatabaseDescriptor.getAuthorizer()
+                          .revokeAllOn(FunctionResource.function(ksName, 
aggregateName, argTypes));
+    }
 }

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