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https://issues.apache.org/jira/browse/PIG-1946?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13033148#comment-13033148
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Bill Graham commented on PIG-1946:
----------------------------------

The column descriptors take anything I can throw at them:
{code}
hbase(main):001:0>  create 't1', {NAME => 'f1', VERSIONS => 5}                  
   
0 row(s) in 0.6400 seconds

hbase(main):002:0> put 't1', 'r1', 'f1:!@#$%)(:+_-=\][{}|;:"><,./?`~', 'value'  
   
0 row(s) in 0.0660 seconds
{code}

I'm also able to create column families with both '/' and '\' in them. Any 
suggestions for a valid encoding scheme?

> HBaseStorage constructor syntax is error prone
> ----------------------------------------------
>
>                 Key: PIG-1946
>                 URL: https://issues.apache.org/jira/browse/PIG-1946
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Bill Graham
>            Assignee: Bill Graham
>             Fix For: 0.10
>
>         Attachments: PIG-1946_1.patch
>
>
> Using {{HBaseStorage}} like so seems like a reasonable thing to do, but it 
> will yield unexpected results:
> {code}
> STORE result INTO 'hbase://foo' USING
>  org.apache.pig.backend.hadoop.hbase.HBaseStorage(
>  'info:first_name, info:last_name');
> {code}
> The problem us that a column named {{info:first_name,}} will be created, with 
> the trailing comma included. I've had numerous developers get tripped up on 
> this issue since everywhere else in Pig variables are separated by commas, so 
> I propose we fix it.
> I propose we trim leading/trailing commas from column names, but I'm open to 
> other ideas.
> Also should we accept column names that are comman-delimited without spaces?

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