MarkLogic 12 EA 1 Product Documentationop:from-doc-descriptors
op:from-doc-descriptors( $docs-descriptors as map:map+, [$qualifier as xs:string?] ) as map:map
Summary
This function constructs document rows from the docsDescriptors.
| Parameters | |
|---|---|
| $docs-descriptors | A map of document descriptors. Each document descriptor describes a document. A document descriptor contains a combination of uri, doc, collections, metadata, permissions, quality and temporalCollection. This is a simpler form of op:from-param. |
| $qualifier | Specifies a name for qualifying the column names. |
See Also
Example
xquery version "1.0-ml";
import module namespace op="http://marklogic.com/optic"
at "/MarkLogic/optic.xqy";
op:from-doc-descriptors(
map:entry("uri", '/optic/update/write1.xml')
=>map:with("doc", <doc>1</doc>)
=>map:with("collections", ("from-doc-descriptor", "optic"))
=>map:with("metadata", map:entry("meta", "value1"))
=>map:with("permissions", (xdmp:permission("rest-reader","read"),xdmp:permission("rest-writer","update")))
=>map:with("quality", 1)
=>map:with("temporalCollection", "update")
)
=>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 $doc-descriptors := (
map:entry("uri", '/optic/update/write1.xml')
=>map:with("doc", <doc>1</doc>)
=>map:with("collections", ("from-doc-descriptor", "optic"))
=>map:with("metadata", map:entry("validStart", "2014-04-03T11:00:00")=>map:with("validEnd", "9999-12-31T11:59:59Z"))
=>map:with("permissions", (xdmp:permission("rest-reader","read"),xdmp:permission("rest-writer","update")))
=>map:with("quality", 1)
=>map:with("temporalCollection", "update"),
map:entry("uri", '/optic/update/write2.xml')
=>map:with("doc", <doc>2</doc>)
=>map:with("collections", ("from-doc-descriptor", "optic"))
=>map:with("metadata", map:entry("validStart", "2014-04-03T11:00:00")=>map:with("validEnd", "9999-12-31T11:59:59Z"))
=>map:with("permissions", (xdmp:permission("rest-reader","read"),xdmp:permission("rest-writer","update")))
=>map:with("quality", 2)
=>map:with("temporalCollection", "update")
)
return op:from-doc-descriptors($doc-descriptors)
=>op:write()
=>op:result()
Example
xquery version "1.0-ml";
import module namespace op="http://marklogic.com/optic"
at "/MarkLogic/optic.xqy";
let $doc-descriptors := (
map:entry("uri", '/test/fromDocUris/0.xml')=>map:with("doc", <doc>0</doc>),
map:entry("uri", '/test/fromDocUris/1.xml')=>map:with("doc", <doc>1</doc>),
map:entry("uri", '/test/fromDocUris/5.xml')=>map:with("doc", <doc>5</doc>)
)
let $from-doc-descriptors := op:from-doc-descriptors($doc-descriptors, "left")
let $rows := (
map:entry("uri", '/test/fromDocUris/0.xml')=>map:with("val", 0),
map:entry("uri", '/test/fromDocUris/5.xml')=>map:with("val", 5))
let $from-literals := op:from-literals($rows, "right")
return $from-doc-descriptors
=> op:join-inner($from-literals, op:on(op:view-col("left", "uri"), op:view-col("right", "uri")))
=> op:order-by(op:view-col("left", "uri"))
=> op:result()