On Wed, Nov 17, 2010 at 7:08 PM, Jaime Casanova <[email protected]> wrote:
> On Thu, Sep 30, 2010 at 7:46 AM, Pavel Stehule <[email protected]>
> wrote:
>> Hello
>>
>> this patch implement a new iteration construct - iteration over an
>> array. The sense of this new iteration is:
>> * a simple and cleaner syntax
>
> i will start the review of this one... but before that sorry for
> suggesting this a bit later but about using UNNEST as part of the
> sintax?
Does for-in-array do what unnset does? unnest() flattens the whole
array into scalars irregardless of dimensions:
select unnest(array[array[1,2],array[3,4]]);
unnest
--------
1
2
3
4
If yes, then +1 (unless there is some other problem) otherwise -1.
merlin
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