<br /><font face="sans-serif" size="2"> I think it is good idea make a function returning set of records, like
xpath_table,but accepting xml data in a text paramiter. </font><br /><font face="sans-serif" size="2">Today if you have
afunction with a xml parameter, you have to save it in a table to use xpath.</font><br /><br /><font face="sans-serif"
size="2">Thanks,</font>
