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Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2016/02/21 19:10:18 UTC

[jira] [Resolved] (CALCITE-1090) Update Streaming page of website

     [ https://issues.apache.org/jira/browse/CALCITE-1090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Hyde resolved CALCITE-1090.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.7.0

Fixed in http://git-wip-us.apache.org/repos/asf/calcite/commit/884f0106. Added the new TUMBLE and HOP, sections on stream-to-table and stream-to-stream JOIN, GROUPING SETS, DML, the "pie chart" problem, the new "quasi-monotonic" concept, a section discussing punctuation, watermarks & latency, and a diagram of window types.

Also added a schema called ORINOCO so that we can write Quidem tests against the Products/Orders/Shipments schema (though not streaming queries, yet).

> Update Streaming page of website
> --------------------------------
>
>                 Key: CALCITE-1090
>                 URL: https://issues.apache.org/jira/browse/CALCITE-1090
>             Project: Calcite
>          Issue Type: Task
>          Components: stream
>            Reporter: Fabian Hueske
>            Assignee: Julian Hyde
>            Priority: Minor
>             Fix For: 1.7.0
>
>
> The goal of the "Streaming" page (1) on the Calcite website is to define a SQL syntax for queries that can be applied on continuous data streams as well as static tables. 
> However, it does not reflect the current state of discussion and should be updated.
> - Update the syntax to define tumbling and hopping windows as proposed on the dev mailing list (2).
> - Relax the requirement of for a monotonic expression / attribute and allow for expressions which are slightly out-of-order but guarded by punctuations (or watermarks, ) as discussed on the dev mailing list (3).
> (1) http://calcite.apache.org/docs/stream.html
> (2) http://mail-archives.apache.org/mod_mbox/calcite-dev/201506.mbox/%3CCAPSgeETbowxM2TRX0RFxQ_tEAPk2uM=hE0aryWinBtovGwbddQ@mail.gmail.com%3E
> (3) https://mail-archives.apache.org/mod_mbox/calcite-dev/201602.mbox/%3CCAPSgeETRKJb1D9oV3YMjLsyxXFkvUhHivZOHzZDOZSAmWOSg4Q%40mail.gmail.com%3E



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