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https://issues.apache.org/jira/browse/CASSANDRA-5443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13642958#comment-13642958
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Jonathan Ellis commented on CASSANDRA-5443:
-------------------------------------------
bq. updating a row if it doesn't exist yet is not supported ... it's not really
the right syntax
We do need to support this use case one way or another. How about "IF NOT
EXISTS?"
> Add CAS CQL support
> -------------------
>
> Key: CASSANDRA-5443
> URL: https://issues.apache.org/jira/browse/CASSANDRA-5443
> Project: Cassandra
> Issue Type: Sub-task
> Components: API, Core
> Reporter: Jonathan Ellis
> Assignee: Sylvain Lebresne
> Fix For: 2.0
>
> Attachments:
> 0001-Refactor-Update-and-Delete-statement-to-extract-common.txt,
> 0002-Add-syntax-to-support-conditional-update-delete.txt,
> 0003-Handle-deleted-and-expiring-column-in-paxos-updates.txt,
> 0004-Support-tombstones-when-comparing-for-CAS.txt
>
>
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