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(at)acm(dot)org> wrote:
> > ceremona(at)gmail(dot)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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