MarkLogic 12 EA 2 Product Documentation
xdmp:group-cache-clear

xdmp:group-cache-clear(
   $groupID as xs:unsignedLong,
   $cacheClearOptions as xs:string*
) as empty-sequence()

Clears specified caches for the target group. This does not affect busy entries.

Parameters
groupID	a group id.
cacheClearOptions	The type of caches that needs to be cleared. Supporting cache types are "compressed-tree-cache", "expanded-tree-cache", and "list-cache".

http://marklogic.com/xdmp/privileges/admin/

xdmp:group-cache-clear(xdmp:group("Default"), ("compressed-tree-cache","expanded-tree-cache"))

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MarkLogic 12 EA 2 Product Documentationxdmp:group-cache-clear