you mean create and replace funtion xmlquery()?
maybe you are right, but I still want to know why parser does not find xmlquery.
thanks.
2009/12/31 Peter Eisentraut
<peter_e@gmx.net>On tor, 2009-12-31 at 19:22 +0800, fangfang liu wrote:
> Actually, I expect the function looks like xmlquery(xmlcontent,xquery)
> and return the query result.
You don't need to modify the parser for that at all. You can implement
that in user-space as a user-defined function.