MarkLogic 9 Product Documentation
sem:sparql-plan

sem:sparql-plan(
   $sparql as xs:string,
   [$bindingNames as xs:string*],
   [$options as xs:string*]
) as element()

Return a node representing the query plan of the given SPARQL query.

Parameters
sparql	The SPARQL query to be executed.
bindingNames	A sequence of strings naming the variables whose values should be provided by the sem:sparql() call. These values will be substituted into the query where referenced as if they were literals.
options	Options as a sequence of string values. Available options are: "base=IRI" The initial base IRI for the query. "optimize=N" Sets the optimization level to use. Levels of 0 (off), 1, and 2 are recognized. The default is 1.

http://marklogic.com/xdmp/privileges/sem-sparql


    sem:sparql-plan("select * { ?s ?p ?o }",(),"optimize=1")

MarkLogic 9 Product Documentationsem:sparql-plan