Balazs Jeszenszky has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/10525 )

Change subject: IMPALA-6714: [DOCS] ORC file format support
......................................................................


Patch Set 1:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/10525/1/docs/topics/impala_orc.xml
File docs/topics/impala_orc.xml:

http://gerrit.cloudera.org:8080/#/c/10525/1/docs/topics/impala_orc.xml@93
PS1, Line 93: If you do not have an existing data file to use, begin by 
creating one in the appropriate format.
> OK. This is the same as other formats' docs. Do you think they should all b
Yea don't think this is very helpful. Thanks for pointing out this is all over, 
created IMPALA-7107.


http://gerrit.cloudera.org:8080/#/c/10525/1/docs/topics/impala_orc.xml@152
PS1, Line 152: Enabling Compression for ORC Tables
> I think it's reasonable. There're no details examples in the official site
You're right. This comes a bit closer: 
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+ORC#LanguageManualORC-HiveQLSyntax,
 but still lacks examples. My concern is that this documents Hive behaviour, 
not Impala (e.g Hive might change the preferred way of altering compression). I 
don't feel strongly about this, we can cover it in IMPALA-7107 if need be.



--
To view, visit http://gerrit.cloudera.org:8080/10525
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ib1ee23ed844653c274babdce5a332dbe5c79b630
Gerrit-Change-Number: 10525
Gerrit-PatchSet: 1
Gerrit-Owner: Quanlong Huang <[email protected]>
Gerrit-Reviewer: Alex Rodoni <[email protected]>
Gerrit-Reviewer: Balazs Jeszenszky <[email protected]>
Gerrit-Reviewer: Michael Brown <[email protected]>
Gerrit-Reviewer: Quanlong Huang <[email protected]>
Gerrit-Comment-Date: Fri, 01 Jun 2018 13:13:28 +0000
Gerrit-HasComments: Yes

Reply via email to