On Wed, Aug 18, 2010 at 03:53:49PM +0800, kun ren wrote:
> Thanks !
> But when I use mclient -lmsql, but it has a error, the error is
> :language option needs to be one of sql, mil, mal, or xquery?

sql (and msql) start the interpreter with a 'sql' context.
You can create this by running sql.init();

After that the mal code should run.

Niels

>
> Best regards!
>
> 2010/8/18 Fabian Groffen <Fabian.Groffen@cwi.nl>
>
>     On 18-08-2010 15:21:30 +0800, kun ren wrote:
>     > Yes,I know expain. I mean I use MAL interface, write MAL
>     instrction to
>     > implement it. I write the mal instrctions generated by the expain
>     select *
>     > from t1,but it has errors.so I ask what mal when I use MAL
>     interface ,not
>     > sql interface.
>
>     use mclient -lmsql, that should do the trick.
>
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--

Niels Nes, Centrum Wiskunde & Informatica (CWI)
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