BUG #6395: Invalid XPath expression - Mailing list pgsql-bugs

The following bug has been logged on the website:

Bug reference:      6395
Logged by:          Franco Ricci
Email address:      franco.ricci@phys.uniroma1.it
PostgreSQL version: 9.1.2
Operating system:   FreeBSD 9
Description:=20=20=20=20=20=20=20=20

Query at bottom returns:
"ERROR:  invalid XPath expression
DETAIL:  Invalid expression

********** Error **********

ERROR: invalid XPath expression
SQL state: XX000
Detail: Invalid expression"

The same query on PostgreSQL 9.x works fine!


------
SELECT
xpath('/llrp:RO_ACCESS_REPORT/llrp:TagReportData/llrp:*[contains(name(),\"E=
PC\")]/llrp:EPC/text()',


'<llrp:RO_ACCESS_REPORT
xmlns:llrp=3D"http://www.llrp.org/ltk/schema/core/encoding/xml/1.0"
Version=3D"1" MessageID=3D"8">
  <llrp:TagReportData>
    <llrp:EPC_96>
      <llrp:EPC>04954524D0004980B0DF0001</llrp:EPC>
    </llrp:EPC_96>
    <llrp:ROSpecID>
      <llrp:ROSpecID>100</llrp:ROSpecID>
    </llrp:ROSpecID>
  </llrp:TagReportData>
</llrp:RO_ACCESS_REPORT>'::xml

, ARRAY[ARRAY['llrp',
'http://www.llrp.org/ltk/schema/core/encoding/xml/1.0']])
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