Re: stored procs in postgresql

am  24.09.2005, um 21:10:48 -0700 mailte Cere Davis folgendes:
> thanks,
> 
> I didn't even know about the string concatination function for this. 
> Unfortunately, it was of no help.  Specificly I am trying this, with
> the following error:
> 
> SQL error:
> 
> 
> ERROR:  syntax error at or near "' || $2 || '" at character 110
> 
> In statement:
> 
> 
> CREATE FUNCTION "getcensusbound" (geometry, character) RETURNS
> character AS 'SELECT bound_table.name

1. you should better use dollar-quoting
Read:
http://www.postgresql.org/docs/8.0/static/plpgsql-development-tips.html


>    FROM '' || $2 || '' bound_table
>   WHERE bound_table.the_geom::bytea != ''null''::bytea AND
> contains(geometryn(bound_table.the_geom, 1), $1) = true;' LANGUAGE
> "sql"

2. you must build a string with your query and execute the string.
Read:
http://www.postgresql.org/docs/8.0/static/plpgsql-statements.html#PLPGSQL-STATEMENTS-EXECUTING-DYN


> On 9/24/05, Chris Browne <cbbrowne@acm.org> wrote:
> > ceremona@gmail.com writes:

3. please learn to quote.
Read: http://learn.to/quote
http://www.netmeister.org/news/learn2quote.html


Regards, Andreas
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Andreas Kretschmer    (Kontakt: siehe Header)
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