Re: [jira] [Commented] (ROCKETMQ-121) Support message filtering based on SQL92

[Rick Zhang <zh...@gmail.com>]

Cool.

Eric, could you initiate a discussion in dev mail list? As far as I know,
ActiveMQ also use JavaCC to implement this functionality.

2017-03-16 11:40 GMT+08:00 yukon (JIRA) <ji...@apache.org>:

>
>     [ https://issues.apache.org/jira/browse/ROCKETMQ-121?page=
> com.atlassian.jira.plugin.system.issuetabpanels:comment-
> tabpanel&focusedCommentId=15927420#comment-15927420 ]
>
> yukon commented on ROCKETMQ-121:
> --------------------------------
>
> Hi,
>
> Since you already have a implementation, could you please send a PR to
> rocketmq with detailed descriptions, design, and so on.
> And then let's discuss it at the dev mailing list, maybe you two guys can
> work together to finish this feature.
>
> > Support message filtering based on SQL92
> > ----------------------------------------
> >
> >                 Key: ROCKETMQ-121
> >                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-121
> >             Project: Apache RocketMQ
> >          Issue Type: Wish
> >          Components: rocketmq-client, rocketmq-store
> >            Reporter: yukon
> >            Assignee: Rich Zhang
> >            Priority: Minor
> >
> > So far, RocketMQ only support message filtering feature by `TAG`, but
> one message only can own one tag, this is too limited to meet complex
> business requirements.
> > So, we want to define and implement a reasonable filter language based
> on a subset of the SQL 92 expression syntax to support customized message
> filtering.
>
>
>
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