you mean create and replace funtion xmlquery()?
maybe you are right, but I still want to know why parser does not find
2009/12/31 Peter Eisentraut <peter_e(at)gmx(dot)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.
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