MarkLogic 12 Product Documentationop:from-doc-uris
op:from-doc-uris( $query as item()*, [$qualifier as xs:string?] ) as map:map
Summary
This function matches and returns the uri for documents.
| Parameters | |
|---|---|
| $query | Qualifies a set of documents. The query can be a cts:query or as a sequence of document URI string literals. |
| $qualifier | Specifies a name for qualifying the column names. |
Usage Notes
The op:from-doc-uris function provides a convenience equivalent to the following:
declare function op:from-doc-uris(
$query as item()*,
$qualifier as xs:string?
) as map:map
{
return op:from-lexicons(
map:entry("uri", cts:uri-reference()),
$qualifier,
op:fragment-id-col("fragmentId")
)
=>op:where($query)
};
See Also
Example
(: Returns the document uris which contains word 'tiger' in database. :)
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")))
=>op:result()
Example
(: Returns [{"uri":"/test/fromDocUris/0.json"},{"uri":"/test/fromDocUris/1.json"},{"uri":"/test/fromDocUris/2.json"}] with 'Docs' qualifier. :)
xquery version "1.0-ml";
import module namespace op="http://marklogic.com/optic"
at "/MarkLogic/optic.xqy";
let $uriSeq := ('/test/fromDocUris/0.json',
'/test/fromDocUris/1.json',
'/test/fromDocUris/2.json')
return op:from-doc-uris($uriSeq,"Docs")
=>op:result()
Example
xquery version "1.0-ml";
import module namespace op="http://marklogic.com/optic"
at "/MarkLogic/optic.xqy";
let $docColIdentifier := map:map()=>map:with("doc", "doc")
return op:from-doc-uris(cts:word-query('duck', ('case-sensitive')))
=>op:join-doc-cols($docColIdentifier, op:col("uri"))
=>op:order-by("uri")
=>op:result()