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XQuery

KaushikBose
Member Posts: 7
XQuery
Input: (1,2,3,4,5,6,7,14,15,16,17,24,25,26,27,28)
Output: (1,7,14,17,24,28)
I tried to remove consecutive numbers from the input sequence using the XQuery functions but failed doing so
xquery version "1.0" encoding "utf-8";
declare namespace ns1="http://www.somenamespace.org/types";
declare variable $request as xs:integer* external;
declare function local:func($reqSequence as xs:integer*) as xs:integer* {
let $nonRepeatSeq := for $count in (1 to count($reqSequence)) return
if ($reqSequence[$count+1] - $reqSequence) then remove($reqSequence,$count+1) else ()
return $nonRepeatSeq
};
local:func<span style="color: #242729; font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 15px;">((1,2,3,4,5,6,7,14,15,16,17,24,25,26,27,28))</span>
Please suggest how to do so in XQuery functional language.
Tagged:
Answers
-
Something like this :
let $input := (1,2,3,4,5,6,7,14,15,16,17,24,25,26,27,28) return for $i at $p in $input return if ( $input[$p - 1] != $i - 1 or $input[$p + 1] != $i + 1 or $p = 1 or $p = count($input) ) then $i else ()
This discussion has been closed.