Hao Hao has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/10500 )

Change subject: KUDU-2191: Metadata Downgrade Tool
......................................................................


Patch Set 3:

(4 comments)

http://gerrit.cloudera.org:8080/#/c/10500/2/java/kudu-hive/src/main/java/org/apache/kudu/hive/metastore/KuduMetastorePlugin.java
File 
java/kudu-hive/src/main/java/org/apache/kudu/hive/metastore/KuduMetastorePlugin.java:

http://gerrit.cloudera.org:8080/#/c/10500/2/java/kudu-hive/src/main/java/org/apache/kudu/hive/metastore/KuduMetastorePlugin.java@140
PS2, Line 140: table
> 'tables'
Done


http://gerrit.cloudera.org:8080/#/c/10500/2/src/kudu/hms/hms_catalog.h
File src/kudu/hms/hms_catalog.h:

http://gerrit.cloudera.org:8080/#/c/10500/2/src/kudu/hms/hms_catalog.h@102
PS2, Line 102: DowngradeToLegacyImpalaTab
> Might be more clear to name it "DowngradeToLegacyImpalaTable"
Done


http://gerrit.cloudera.org:8080/#/c/10500/2/src/kudu/tools/kudu-tool-test.cc
File src/kudu/tools/kudu-tool-test.cc:

http://gerrit.cloudera.org:8080/#/c/10500/2/src/kudu/tools/kudu-tool-test.cc@2188
PS2, Line 2188:     // Upgrade the metadata in both the Hive Metastore and Kudu.
> Isn't it already enabled on line 2157?
Done


http://gerrit.cloudera.org:8080/#/c/10500/2/src/kudu/tools/tool_action_hms.cc
File src/kudu/tools/tool_action_hms.cc:

http://gerrit.cloudera.org:8080/#/c/10500/2/src/kudu/tools/tool_action_hms.cc@281
PS2, Line 281: Status HmsDowngrade(const RunnerContext& context) {
> Do you think it's worth adding a TODO about checking that the HMS integrati
Hmm, yeah. Added.



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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ieac752e5c1fe5e63bc1ad5455b2c5dba8d3deba5
Gerrit-Change-Number: 10500
Gerrit-PatchSet: 3
Gerrit-Owner: Hao Hao <[email protected]>
Gerrit-Reviewer: Dan Burkert <[email protected]>
Gerrit-Reviewer: Hao Hao <[email protected]>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Comment-Date: Fri, 22 Jun 2018 01:45:30 +0000
Gerrit-HasComments: Yes

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