fn:doc-available is pretty fast.
On Apr 24, 2013 9:36 PM, "Tim Finney" <[email protected]> wrote:

> Hi All,
>
> What is the fastest way to test for existence of a document in the
> database?
>
> This is the fastest way I know:
>
> let $URI := "/path/to/doc.xml"
> return exists(doc($URI))
>
> It takes about 75 us (microseconds) to return an answer according to the
> profile tab of qconsole.
>
> Best,
>
> Tim Finney
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