Re: [Postgres-xc-developers] Fwd: patch for bug#3126459:select error ： (group by .. order by.. )

[xiong w. <wan...@gm...>]

Hi Mason,

I also found some other errors after I submit the patch, which is
relative with such a bug. I will fix the problems your mentioned and
we found.

Regards,
Benny

在 2010年12月17日 上午3:05，Mason Sharp <mas...@en...> 写道：
>
>
> ---------- 已转发邮件 ----------
> 发件人： xiong wang <wan...@gm...>
> 日期： 2010年12月15日 上午11:02
> 主题： patch for bug#3126459:select error ： (group by .. order by.. )
> 收件人： pos...@li...
> Dears,
> The enclosure is the patch for bug#3126459:select error ： (group by ..
> order by.. ).
> Your advice will be appreiciated.
> Btw, I modified an error in my view that the variable standardPlan is
> always a free pointer.
> Regards,
> Benny
>
> Thanks, Benny.
>
> You definitely are addressing a bug that got introduced at some point, but
> now I get a different error for the case in question:
>
> mds=# select t1.q2,
> count(t2.*)
> from int8_tbl t1 left join int8_tbl t2 on (t1.q2 =
> t2.q1)
> group by t1.q2 order by 1;
> ERROR:  invalid reference to FROM-clause entry for table "int8_tbl"
>
> That is probably due to general RemoteQuery handling and aliasing.
>
> Anyway, I can imagine that your fix also addresses other reported issues.
>
> Thanks,
>
> Mason
>
>
>
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> Mason Sharp
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