Re: pg_fetch_array()

Hi,

* Harry Waddell <waddell(at)caravan(dot)com> [2002-12-18 22:12]:
>Thorsten Haude <postgresql(at)thorstenhau(dot)de> wrote:
>> - - - Schnipp - - -
>> $result = pg_exec($dbh, $statement);
>> $row = 0;
>> while ($item = pg_fetch_array($result, $row, PGSQL_ASSOC))
>> {
>> doSomething($item);
>> $row++;
>> }
>> - - - Schnapp - - -
>>
>> What do I miss?

A clue-by-four, it seems.

>your using a while loop to process each result, but the last one which you
>expect to return NULL/failure has to evaluate pg_fetch_array first with the
>non-existent row index.

Of course. The only excuse I have is that I misread the documentation
in a really stupid way. (Not much of an excuse, is it?)

>You may be able to prepend @ to pg_fetch_array to supress the warning
>[you should check that $result is not NULL also], but I'd recommend
>using pg_NumRows and a for-loop instead.

Sure, I'll do that. I don't want to suppress anyone, much less
warnings.

Thanks for your patience.

Thorsten
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