MarkLogic Server 11.0 Product Documentationop:patch
op:patch( $plan as map:map, $doc-column as item(), $patch-def as map:map ) as map:map
Summary
Builds a patch operation including a sequence of inserts, replaces, replace-inserts and deletes.
| Parameters | |
|---|---|
| $plan | The Optic Plan. You can either use the XQuery => chaining operator or specify the variable that captures the return value from the previous operation. |
| $doc-column | The document column which need to be patched. |
| $patch-def | The patch definition as op:patch-builder |
See Also
- op:patch-builder function
Example
xquery version "1.0-ml";
import module namespace op="http://marklogic.com/optic"
at "/MarkLogic/optic.xqy";
declare option xdmp:update "true";
let $doc-descriptors := (
map:entry("uri", '/optic/update/write4.xml')
=>map:with("doc", <doc><action>write4</action></doc>),
map:entry("uri", '/optic/update/write5.xml')
=>map:with("doc", <doc><action>write4</action></doc>)
=>map:with("collections", ("write"))
)
return op:from-doc-descriptors($doc-descriptors)
=>op:patch(op:col("doc"),op:patch-builder("/",())
=>op:insert-after("action",<status>NEW</status>)
)
=>op:write(op:doc-cols())
=>op:result()