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JavaScript op.docCols

MarkLogic 12 EA 1 Product Documentation
op:doc-cols

op:doc-cols(
   [$qualifier as xs:string?],
   [$names as item()*]
) as item()+

Summary

Constructs a document column identifier object for columns of uri, doc, collections, metadata, permissions, quality and temporalCollection. The document column identifier object can be passed to the op:join-doc-cols or op:write.

Parameters
$qualifier Specifies a name for qualifying the column names.
$names A sequence of columns names, a combination of uri, doc, collections, metadata, permissions, quality and temporalCollection.

Example

xquery version "1.0-ml";
import module namespace op="http://marklogic.com/optic"
     at "/MarkLogic/optic.xqy";

op:from-doc-uris(cts:word-query("tiger", ("case-sensitive")), "A")
  =>op:join-doc-cols(op:doc-cols("A", ("uri", "doc", "collections")), op:view-col("A", "uri"))
  =>op:order-by(op:view-col("A", "uri"))
  =>op:result()

Example

xquery version "1.0-ml";
import module namespace op="http://marklogic.com/optic"
     at "/MarkLogic/optic.xqy";
declare option xdmp:update "true";

let $doc-descriptors := (
    map:entry("uri", '/optic/update/write1.xml')
      =>map:with("collections", ("overwrite","overwrite10")),
    map:entry("uri", '/optic/update/write2.xml'),
    map:entry("uri", '/optic/update/write3.xml')
      =>map:with("collections", ("overwrite","overwrite12"))
)
return op:from-doc-descriptors($doc-descriptors)
  =>op:order-by("uri")
  =>op:write(op:doc-cols((), ("uri","doc","collections")))
  =>op:result()

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