On Wed, Sep 7, 2016 at 4:31 PM, John R Pierce <pie...@hogranch.com> wrote:

> On 9/7/2016 1:36 PM, Ken Tanzer wrote:
>
>> No transformation is needed, except for padding the fields out to their
>> maximum lengths.
>>
>
> without accessing metadata, how would you know what those maximum lengths
> are??
>

I agree you'd need metadata.  My OP mentioned looking this up in the
information schema


>
> and how would the calling program even know what the fields are if its not
> aware of the field lengths?
>
> Do you mean how would the function know?  I didn't see a better way than
by explicitly passing the view name.



> what if a field is type 'text' ? or an array type ?
>
>
They won't be.  This has to work for a very specific set of views I've
created, not for any view in the universe!

Cheers,
Ken


>
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> john r pierce, recycling bits in santa cruz
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