[jira] [Updated] (HBASE-19770) Add '--returnoption to Shell to print return values of commands in interactive mode

["Appy (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-19770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Appy updated HBASE-19770:
-------------------------
    Summary: Add '--returnoption to Shell to print return values of commands in interactive mode  (was: `list` shell command does not return an array of table names)

> Add '--returnoption to Shell to print return values of commands in interactive mode
> -----------------------------------------------------------------------------------
>
>                 Key: HBASE-19770
>                 URL: https://issues.apache.org/jira/browse/HBASE-19770
>             Project: HBase
>          Issue Type: Bug
>          Components: shell
>            Reporter: Romil Choksi
>            Assignee: Josh Elser
>            Priority: Critical
>             Fix For: 2.0.0-beta-2
>
>         Attachments: HBASE-19770.001.branch-2.patch, HBASE-19770.002.branch-2.patch
>
>
> Another good find by our Romil.
> {code}
> hbase(main):001:0> list
> TABLE
> a
> 1 row(s)
> Took 0.8385 seconds
> hbase(main):002:0> tables=list
> TABLE
> a
> 1 row(s)
> Took 0.0267 seconds
> hbase(main):003:0> puts tables
> hbase(main):004:0> p tables
> nil
> {code}
> The {{list}} command should be returning {{\['a'\]}} but is not.
> The command class itself appears to be doing the right thing -- maybe the retval is getting lost somewhere else?
> FYI [~stack].



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