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JavaScript sem.graphDelete

MarkLogic 12 EA 1 Product Documentation
sem:graph-delete

sem:graph-delete(
   $graphname as sem:iri
) as empty-sequence()

Summary

This function deletes a named graph, and its graph document containing metadata, from the database. This is an update function that deletes documents with a root element of sem:triples. All other documents are not affected.

Parameters
graphname The name of the graph to delete.

Usage Notes

The default graph document is restored after you use graph-delete to delete graphs.

Example

xquery version "1.0-ml"; 
 
import module namespace sem = "http://marklogic.com/semantics" 
      at "/MarkLogic/semantics.xqy";
  
sem:graph-delete(sem:iri("bookgraph"))

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