Hi Nesh,
as Johannes indicated, it could help to explicitly specify all child
steps to the PmtInf node.
Christian
___________________________
On Wed, Mar 13, 2013 at 7:38 PM, Johannes.Lichtenberger
<johannes.lichtenber...@uni-konstanz.de> wrote:
> On 03/13/2013 05:04 PM, EV Narasimham wrote:
>>
>> Hi,
>> I'm currently processing a 3GB xml file. Below is the Query that is
>> being executed and the corresponding output
>>
>> count(db:open("ASEPXML",
>>
>> "A_SEPXML")/descendant::*:PmtInf[15]/*:CdtTrfTxInf/*:CdtrAgt/*:FinInstnId/*:BIC/text())
>> Output: 100000
>
>
> And without specifying the wildcard prefix? The query plan suggests that
> it's not using the text-index. Furthermore I'd probably use:
>
> count(db:open("ASEPXML",
> "A_SEPXML")/root/PmtInf[15]/CdtTrfTxInf/CdtrAgt/FinInstnId/BIC/text())
>
> without the descendant-axis step. Without the prefixes however, the
> descendant-axis step should be rewritten to the explicit child steps (I
> guess).
>
> kind regards
> Johannes
>
>
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