MarkLogic 12 EA 1 Product Documentationop:xml-element
op:xml-element( $name as item(), [$attributes as map:map*], [$content as item()*] ) as map:map
Summary
This function constructs an XML element with the name (which can be a string or QName), zero or more attributes, and child content. The child content can include a sequence or array of atomic values or an element, comment, or processing instruction nodes. Atomic values are converted to text nodes.
| Parameters | |
|---|---|
| $name | The string or QName for the constructed element. |
| $attributes |
Any element attributes returned from op:xml-attribute,
or null if no attributes.
|
| $content | A sequence or array of atomic values or an element, a comment from op:xml-comment, or processing instruction nodes from op:xml-pi. |
Example
xquery version "1.0-ml";
import module namespace op="http://marklogic.com/optic"
at "/MarkLogic/optic.xqy";
op:from-literals((
map:entry("row",1)=>map:with("gp",1)=>map:with("nm","alpha")=>
map:with("str","a")=>map:with("num",10)=>map:with("bool", true() ),
map:entry("row",2)=>map:with("gp",1)=>map:with("nm","beta" )=>
map:with("str","b")=>map:with("num",20)=>map:with("bool", false() ),
map:entry("row",3)=>map:with("gp",2)=>map:with("nm","gamma")=>
map:with("str","c")=>map:with("num",30)=>map:with("bool", true() ),
map:entry("row",4)=>map:with("gp",2)=>map:with("nm","delta")=>
map:with("str","d")=>map:with("num",40)=>map:with("bool", false() )
))
=> op:where(op:eq(op:col("gp"), 1))
=> op:select(("row",
op:as("node", op:xml-document(
op:xml-element(op:col("nm"), (),
op:xml-element(op:col("str"), (), op:xml-text(op:col("bool"))))))
))
=> op:order-by("row")
=> op:result()