Re: problem with serial

Am CCing list so more eyes can see this and because I don't use PHP.

On 04/19/2012 07:59 AM, Yvon Thoraval wrote:
>

>
>
>     What does the error say?
>
> Fatal error: Call to a member function fetch() on a non-object in
> /home/yt/Sites/landp_public/landp.php on line 500
>
> This is PHP/PDO error message, here is my code :
> $max_rowid=-1;
> $sql="SELECT MAX(rowid) FROM items;";
> $ret=$db->query($sql);
> while($row=$ret->fetch()){
> $max_rowid=$row['max'];
> }
> $last_value=-1;
> $sql="SELECT last_value FROM items_rowid_seq;";
> $ret=$db->query($sql);
> while($row=$ret->fetch()){
> $last_value=$row['last_value'];
> }
> if($last_value<$max_rowid){
> $sql="SELECT setval('items_rowid_seq', max(rowid)) FROM items;";
> $ret=$db->query($sql);
> while($row=$ret->fetch()){
> $last_value=$row['setval'];
> }
> if($last_value<$max_rowid){
> // générer une erreur
> }
> }
> $rowid=-1;
> $sql="INSERT INTO items (ctime, [...], infos) VALUES (
> '".$dat."', [...], '".str2sql(quoteAsAre($_GET["infos"]))."') RETURNING
> rowid;";
> $ret=$db->query($sql);
> while($row=$ret->fetch()){ // LINE 500
> $rowid=$row['rowid'];
> }
>
>   if i test it, $ret isn't an object.
>
> may be this has nothing to do with psql but rather with PHP/PDO.
>
> It might even be a typo ?
>
> But this works "sometime" ???



> --
> Yvon
>
>


--
Adrian Klaver
adrian.klaver@gmail.com