Bharath Vissapragada has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/12789 )

Change subject: IMPALA-8312 : Alter database operations have race condition
......................................................................


Patch Set 5:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/12789/5/fe/src/main/java/org/apache/impala/catalog/Db.java
File fe/src/main/java/org/apache/impala/catalog/Db.java:

http://gerrit.cloudera.org:8080/#/c/12789/5/fe/src/main/java/org/apache/impala/catalog/Db.java@71
PS5, Line 71: AtomicReference
> It seems to be that the synchronization model for Db is different than of T
Is it too much code for fixing the synchronization model for Db objects? (Make 
it consistent with how we update/read tables).



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I32c8c96a6029bf9d9db37ea8315f6c9603b5a2fc
Gerrit-Change-Number: 12789
Gerrit-PatchSet: 5
Gerrit-Owner: Vihang Karajgaonkar <vih...@cloudera.com>
Gerrit-Reviewer: Bharath Vissapragada <bhara...@cloudera.com>
Gerrit-Reviewer: Fredy Wijaya <fwij...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Vihang Karajgaonkar <vih...@cloudera.com>
Gerrit-Comment-Date: Thu, 21 Mar 2019 22:34:34 +0000
Gerrit-HasComments: Yes

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