Re: function with array parameter

Yes - PHP arrays will inevitably be different to PostgreSQL arrays.

Jean-Christophe Roux wrote:
> Hello,
>
> Looks like it is best to forget about passing an array directly
> between php and postgresql and instead rely on some string.
>
> thanks to all
>
>
> ----- Original Message ----
> From: Andy Shellam (Mailing Lists) <andy(dot)shellam-lists(at)mailnetwork(dot)co(dot)uk>
> To: Jean-Christophe Roux <jcxxr(at)yahoo(dot)com>; pgsql-php(at)postgresql(dot)org
> Sent: Wednesday, November 8, 2006 4:37:22 PM
> Subject: Re: [PHP] function with array parameter
>
> You could do something like:
>
> (where $source_array is your array to pass to the PGSQL function):
>
> <?php
> // start off the query string
> $query = "select func_a_dummy(";
>
> // for each element of the array add to the string
> foreach ($source_array AS $func_parameter)
> {
> $query .= "\"" . $func_parameter . "\", ";
> }
>
> // we'll end up with a trailing ", " on the end of the string due to the
> final parameter, so remove it
> $query = substring($query, 0, strlen($query) - 2);
>
> // and close of the query string
> $query .= ");";
> ?>
>
> Then send $query to the database. That will create you something like
> (if $source_array contains "param1" and "param2"):
>
> select func_a_dummy("param1", "param2");
>
> Regards,
>
> Andy.
>
> Jean-Christophe Roux wrote:
> > Hello,
> >
> > Thanks for the answer but the resource connection is optional and in
> > this script there is no ambiguity since there is only one connection.
> > I added the connection to pg_query any way and the script still fails.
> > I went through archives and saw that others had the same problem with
> > using a PHP arrays as a parameter to a Postgresql function. I have not
> > found a solution though; any thought?
> >
> > ----- Original Message ----
> > From: Talha Khan <talha(dot)amjad(at)gmail(dot)com>
> > To: Jean-Christophe Roux <jcxxr(at)yahoo(dot)com>
> > Cc: pgsql-php(at)postgresql(dot)org
> > Sent: Wednesday, November 8, 2006 3:25:29 PM
> > Subject: Re: [PHP] function with array parameter
> >
> > Hi Jean,
> >
> > >>$result = pg_query($query);
> >
> > try it as follows
> >
> > $result=pg_query($database,$query);
> >
> > where
> >
> > $database=<database name>
> >
> > Regards,
> > Talha Khan
> >
> > On 11/9/06, *Jean-Christophe Roux* <jcxxr(at)yahoo(dot)com
> > <mailto:jcxxr(at)yahoo(dot)com>> wrote:
> >
> > Hello,
> > I have a function that I would like to call from a php script:
> >
> > CREATE OR REPLACE FUNCTION a_dummy(arr_in text[])
> > RETURNS text AS
> > $BODY$
> > declare
> > begin
> > return arr_in[1];
> > end;
> > $BODY$
> > LANGUAGE 'plpgsql' VOLATILE;
> >
> > and the php code would be something like that
> > $arr;
> > $arr[0] = "one";
> > $arr[1] = 'two';
> > $query = "select func_a_dummy($arr)";
> > $result = pg_query($query);
> > echo pg_fetch_result($result, 0, 0);
> >
> >
> > but the syntax is wrong. Any idea what I should do to make it work
> > Thank you
> >
> >
> >
> >
> >
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: Don't 'kill -9' the postmaster
>
>
> !DSPAM:37,455251b340411983042122!