Re: updated patch for foreach stmt

2011/2/8 Stephen Frost <sfrost@snowman.net>:
> * Robert Haas (robertmhaas@gmail.com) wrote:
>> Amen to that!
>
> Hopefully it helped. :)
>
>> I think the syntax Tom suggested before was FOREACH thingy IN ARRAY
>> arr rather than just FOREACH thingy IN arr.  That's probably a good
>> idea, because it gives us an escape hatch against needing to invent
>> yet another variant of this syntax - the word immediately following IN
>> can be known with confidence to be intended as a keyword rather than
>> as part of the expression.
>
> Alright, alright, *I* don't care that much, though I do feel it's a bit
> excessive.  Updated patch against HEAD attached.

I am thinking so it is good idea. Even I have no plans to expand
plpgsql in next year :), it really opening a doors for later changes.
And it's more secure - we can check if parameter is really array or
some else.

Regards

Pavel Stehule

>
> commit a5d32fa41fbbbd9ace465f62be714366990061d4
> Author: Stephen Frost <sfrost@snowman.net>
> Date:   Tue Feb 8 15:57:40 2011 -0500
>
>    PL/PgSQL FOREACH - Add ARRAY keyword
>
>    Add ARRAY as required after IN when using FOREACH, to
>    future-proof against later kinds of FOREACH commands.
>
>        Thanks,
>
>                Stephen
>
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