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https://issues.apache.org/jira/browse/HBASE-20452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16442993#comment-16442993
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Nihal Jain commented on HBASE-20452:
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[[email protected]] Hi, I removed it as the *required* tag would not allow
the user to submit until both fields are specified. So that validation will
become redundant. Though, we can keep the check for safety purpose, in case
user has an incompatible browser. What do you suggest?
> Master UI: Table merge button should validate required fields before submit
> ---------------------------------------------------------------------------
>
> Key: HBASE-20452
> URL: https://issues.apache.org/jira/browse/HBASE-20452
> Project: HBase
> Issue Type: Improvement
> Components: UI
> Reporter: Nihal Jain
> Assignee: Nihal Jain
> Priority: Minor
> Fix For: 3.0.0
>
> Attachments: HBASE-20452.master.001.patch,
> no_region_key_specified_after_patch.png,
> only_one_region_key_specified_after_patch.png
>
>
> In HBase master UI, whether the required fields are provided should be
> validated before the button is clicked. Also, it should avoid giving a false
> message that merge request has been submitted even if the
> [validation|https://github.com/apache/hbase/blob/80cbc0d1fefdba1492d7ec6e580ad54a2960cbdb/hbase-server/src/main/resources/hbase-webapps/master/table.jsp#L181]
> fails later.
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