current state of play https://stackoverflow.com/a/61987989/1461707
On Sun, May 24, 2020 at 11:44 AM Ihe Onwuka <[email protected]> wrote: > Apparently works in MarkLogic but not in eXist-db > > On Sun, May 24, 2020 at 11:05 AM Ihe Onwuka <[email protected]> wrote: > >> This seems to be an eXist-db problem as someone on SO reports the code >> works for them. >> >> The surrounding element constructor is causing the code to not return >> anything at all. >> >> >> >> <parameters>{ >> let $root := <a:b xmlns:a="ans" xmlns:c="cns"/> >> for $prefix in in-scope-prefixes($root)[not(. = ('xml', 'xsi'))] >> return >> namespace-uri-for-prefix($prefix,$root) ! >> <param name="{$prefix}" value="{.}"/> >> }</parameters> >> >> ---------- Forwarded message --------- >> From: Ihe Onwuka <[email protected]> >> Date: Sun, May 24, 2020 at 9:14 AM >> Subject: Wrap element constructor and output disappears >> To: <[email protected]> >> >> >> Also posted on SO >> https://stackoverflow.com/questions/61986249/cannot-wrap-element-around-xquery-output >> but >> happy to get an answer anywher. >> >> Returning to XQuery after a long hiatus. >> >> let $root := <a:b xmlns:a="ans" xmlns:c="cns"/> >> for $prefix in in-scope-prefixes($root)[not(. = ('xml', 'xsi'))] >> return >> namespace-uri-for-prefix($prefix,$root) ! >> <param name="{$prefix}" value="{.}"/> >> >> gives the expected >> >> <param name="a" value="ans"/> >> <param name="c" value="cns"/> >> >> But if I try to wrap an element around that output like below nothing is >> returned >> >> <parameters>{ >> let $root := <a:b xmlns:a="ans" xmlns:c="cns"/> >> for $prefix in in-scope-prefixes($root)[not(. = ('xml', 'xsi'))] >> return >> namespace-uri-for-prefix($prefix,$root) ! >> <param name="{$prefix}" value="{.}"/> >> }</parameters> >> >> So what is wrong and how do I wrap the output in a parameters element? >> >
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