I'm also having issues with Time Limit Exceeded for deep-equal.
From: [email protected] To: [email protected] Date: Thu, 18 Feb 2010 08:55:08 -0800 Subject: Re: [MarkLogic Dev General] Distinct Nodes/Value Functions Would JSON be a useful alternative? JSON conversion is built in as xdmp:to-json. wunder On Feb 18, 2010, at 8:48 AM, Tony Mariella wrote: Can you think of a way to return the data as a CSV output ? -Tony > Date: Wed, 17 Feb 2010 12:54:25 -0500 > To: [email protected] > From: [email protected] > Subject: RE: [MarkLogic Dev General] Distinct Nodes/Value Functions > > At 2010-02-17 11:49 -0500, Tony Mariella wrote: > >The Tall Rd items are different than the Short Rd items. > >I'm trying to de-dupe the items with the caveat that if the testVal > >tag is set, > >then collapse all identical items containing a blank testVal tag. > > But you didn't say that the first time. :{)} > > ><results> > > <item> > > <addr>24 Short Rd</addr> > > <city>Baltimore</city> > > <state>MD</state> > > <testVal>TEST1</testVal> > > </item> > > <item> > > <addr>55 Tall Rd</addr> > > <city>Orlando</city> > > <state>FL</state> > > <testVal/> > > </item> > ></results> > > Spelling out your requirement in words, backing it up with the > example really helps. > > I hope the answer below helps. > > . . . . . . . . . . . Ken > > > T:\ftemp>call xquery tony2.xq > <?xml version="1.0" encoding="UTF-8"?> > <results> > <item> > <addr>24 Short Rd</addr> > <city>Baltimore</city> > <state>MD</state> > <testVal>TEST1</testVal> > </item> > <item> > <addr>55 Tall Rd</addr> > <city>Orlando</city> > <state>FL</state> > <testVal/> > </item> > </results> > T:\ftemp>type tony2.xml > <results> > <item> > <addr>24 Short Rd</addr> > <city>Baltimore</city> > <state>MD</state> > <testVal/> > </item> > <item> > <addr>24 Short Rd</addr> > <city>Baltimore</city> > <state>MD</state> > <testVal/> > </item> > <item> > <addr>24 Short Rd</addr> > <city>Baltimore</city> > <state>MD</state> > <testVal>TEST1</testVal> > </item> > <item> > <addr>55 Tall Rd</addr> > <city>Orlando</city> > <state>FL</state> > <testVal/> > </item> > <item> > <addr>55 Tall Rd</addr> > <city>Orlando</city> > <state>FL</state> > <testVal/> > </item> > <item> > <addr>55 Tall Rd</addr> > <city>Orlando</city> > <state>FL</state> > <testVal/> > </item> > </results> > > T:\ftemp>type tony2.xq > declare function local:distinct-items ($items as node()*) as node()* > { > (:walk through the information finding unique members:) > let $unique := for $i at $ipos in $items > let $before_i := subsequence( $items, 1, $ipos - 1 ) > where every $bi in $before_i > satisfies not( deep-equal($bi, $i) ) > return $i > (:rearrange the information to isolate the non-testVal info:) > let $interim := for $u in $unique > return <interim> > <compare>{$u/node() except $u/testVal}</compare> > {$u} > </interim> > (:walk through the rearranged information de-duping those without a > value for testVal and for those with testVal removing all the same > without it:) > for $each in $interim return > if ( string( $each/item/testVal ) ) > then $each/item (:because this has testVal:) > else if ( some $i in $interim except $each > satisfies deep-equal( $i/compare, $each/compare ) ) > then () (:because the other must have testVal:) > else $each/item (:because none have testVal:) > }; > > <results> > { local:distinct-items( doc('tony2.xml')/results/item ) } > </results> > T:\ftemp>rem Done! > > > > > -- > XSLT/XQuery/XPath training after http://XMLPrague.cz 2010-03-15/19 > XSLT/XQuery/XPath training: San Carlos, California 2010-04-26/30 > Vote for your XML training: http://www.CraneSoftwrights.com/q/i/ > Crane Softwrights Ltd. http://www.CraneSoftwrights.com/q/ > Training tools: Comprehensive interactive XSLT/XPath 1.0/2.0 video > Video lesson: http://www.youtube.com/watch?v=PrNjJCh7Ppg&fmt=18 > Video overview: http://www.youtube.com/watch?v=VTiodiij6gE&fmt=18 > G. Ken Holman mailto:[email protected] > Male Cancer Awareness Nov'07 http://www.CraneSoftwrights.com/q/bc > Legal business disclaimers: http://www.CraneSoftwrights.com/legal > > _______________________________________________ > General mailing list > [email protected] > http://xqzone.com/mailman/listinfo/general _______________________________________________ General mailing list [email protected] http://xqzone.com/mailman/listinfo/general
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