Anderson Cunha agcunha

## README.md

      
        
          
            
              
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                tomsaleeba
                / README.md
            
            
              Created
              May 15, 2018 08:01
            
              
                Deleting batches of records with SPARQL
              
          
        
      
        
  
      
    I learned this when trying to clear our records in AWS Neptune. I was hitting the query timeout when trying to drop an entire graph. If you don't want to/can't raise the timeout, you can drop smaller parts of the graph in each transaction.
curl -sX POST http://<cluster-prefix>.rds.amazonaws.com:8182/sparql --data-urlencode 'update=
DELETE {
  GRAPH <http://aws.amazon.com/neptune/vocab/v01/DefaultNamedGraph> { ?s ?p ?o }
}
WHERE {
  GRAPH <http://aws.amazon.com/neptune/vocab/v01/DefaultNamedGraph> {
 {