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Re: [Qexo-general] Globals
From: |
Per Bothner |
Subject: |
Re: [Qexo-general] Globals |
Date: |
Sun, 20 Apr 2003 17:42:05 -0700 |
User-agent: |
Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.3) Gecko/20030312 |
Seshukumar Venkata Adiraju wrote:
Is there any way I can bind some global constants before executing a xquery?
This is an important feature, I think, but there isn't yet a standard
way to do it, so I'm loath to specify a mechanism yet, at least until
I see the next draft.
However, this is a way to do it at the Java level:
XQuery xq = new XQuery();
xq.define("val1", "foo");
You seem to be using an old version of Qexo - I don't see
Environment.addBinding.
What also works is to define a function in a file thus:
define function foo($var1) {
<result>{$var1}</result>
}
You can then load this file and call the function.
For example thus:
$ java kawa.repl -f /tmp/foo.xql --
{-- 1--} foo(2)
<result>2</result>
--
--Per Bothner
address@hidden http://per.bothner.com/