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https://issues.apache.org/jira/browse/HIVE-6332?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13923322#comment-13923322
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Sushanth Sowmyan commented on HIVE-6332:
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+ Added wiki link with original version in : 
https://cwiki.apache.org/confluence/display/Hive/HCatalog+Config+Properties

+ Fixed "patttern"

Re: HCatConstants.java, I guess the question is whether this is user-facing 
(user of HCatalog, could be a developer of some other tool that uses HCat) or 
developer-facing (someone who's developing hive/hcat) - with this doc, I went 
for user-facing, and they might not need to know about HCatConstants, which I 
see as internal-facing. I have given it a token introduction though, and am 
wondering how I can flesh that out a bit better.

Re: hcatalog.hive.xxx vs hcat.xxx : Oh shoot. >< Good catch, we should have 
caught that when hcatalog.hive.client.cache.expiry.time was added, but we 
didn't, and hcatalog.hive.client.cache.disabled, which was added recently 
followed that pattern. However, that makes that public api we should respect. 
I'll start another bug updating that and adding a deprecation cycle for it, but 
we'd get around to removing this only in hive-0.16 timeframe.

Re: pig section, I'll try to clean that up a bit. HCatStorerWrapper does it 
automatically for the user, if they use it instead of HCatStorer, and if they 
use HCatStorer as is, but want to specify a custom location, they need to set 
that parameter in pig before invoking the storer. I'll put in some code 
examples. The Storage directives section in general could use code examples, 
I'll add them in.

Re: Data promotion, yes, that's what that means. I'll edit it to reflect that 
better.

> HCatConstants Documentation needed
> ----------------------------------
>
>                 Key: HIVE-6332
>                 URL: https://issues.apache.org/jira/browse/HIVE-6332
>             Project: Hive
>          Issue Type: Task
>            Reporter: Sushanth Sowmyan
>            Assignee: Sushanth Sowmyan
>
> HCatConstants documentation is near non-existent, being defined only as 
> comments in code for the various parameters. Given that a lot of api winds up 
> being implemented as knobs that can be tweaked here, we should have a public 
> facing doc for this.



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