List of columnAs() Examples

Examples of columnAs()

Examples of org.neo4j.cypher.ExecutionResult.columnAs()

        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start n=(procedures, 'procedureId:" + parentProcedureId + "')  return n");
            ExecutionResult result = engine.execute(query);
            Iterator<Node> n_column = result.columnAs("n");
            Node parentProcedure = n_column.next();


            query = parser.parse("start n=(procedures, 'procedureId:" + childProcedureId + "')  return n");
            result = engine.execute(query);
            n_column = result.columnAs("n");

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Examples of org.neo4j.cypher.ExecutionResult.columnAs()

            Iterator<Node> n_column = result.columnAs("n");
            Node parentProcedure = n_column.next();


            query = parser.parse("start n=(procedures, 'procedureId:" + childProcedureId + "')  return n");
            result = engine.execute(query);
            n_column = result.columnAs("n");
            Node childProcedure = n_column.next();


            parentProcedure.createRelationshipTo(childProcedure, EmergencyRelationshipType.SUB);


            tx.success();

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Examples of org.neo4j.cypher.ExecutionResult.columnAs()

        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start n=(emergencies, 'emergencyId:" + emergencyId + "')  return n");
            ExecutionResult result = engine.execute(query);
            Iterator<Node> n_column = result.columnAs("n");
            Node emergency = n_column.next();


            query = parser.parse("start n=(channels, 'channelId:" + channelId + "')  return n");
            result = engine.execute(query);
            n_column = result.columnAs("n");

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Examples of org.neo4j.cypher.ExecutionResult.columnAs()

            Iterator<Node> n_column = result.columnAs("n");
            Node emergency = n_column.next();


            query = parser.parse("start n=(channels, 'channelId:" + channelId + "')  return n");
            result = engine.execute(query);
            n_column = result.columnAs("n");
            Node channel = n_column.next();


            emergency.createRelationshipTo(channel, EmergencyRelationshipType.CONSUME);


            tx.success();

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Examples of org.neo4j.cypher.ExecutionResult.columnAs()

        try {
            CypherParser parser = new CypherParser();
            ExecutionEngine engine = new ExecutionEngine(this.graphDb);
            Query query = parser.parse("start n=(vehicles, 'vehicleId:" + vehicleId + "')  return n");
            ExecutionResult result = engine.execute(query);
            Iterator<Node> n_column = result.columnAs("n");
            Node vehicle = n_column.next();
            //Removing the node from the index
            this.vehiclesIndex.remove(vehicle);
            for (Relationship rel : vehicle.getRelationships()) {
                rel.delete();

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Examples of org.neo4j.cypher.ExecutionResult.columnAs()

      params.put( "node", author );
      //ExecutionResult result = engine.execute( "start n=node({node}) return n.name", params );
      
      String query = "START author=node({node}) MATCH author-[:"+DBRelationshipTypes.WRITTEN_BY.name()+"]-()-[:"+DBRelationshipTypes.WRITTEN_BY.name()+"]- coAuthor RETURN coAuthor";
      ExecutionResult result = engine.execute( query, params);
      scala.collection.Iterator<Node> it = result.columnAs("coAuthor");
      while (it.hasNext()){
        Node coAuthor = it.next();
        resCnt++;
      }
    }

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Examples of org.neo4j.cypher.javacompat.ExecutionResult.columnAs()

   * @param executionEngine the {@link ExecutionEngine} used to run the query
   * @return
   */
  public ResourceIterator<Node> findEntities(ExecutionEngine executionEngine) {
    ExecutionResult result = executionEngine.execute( findEntitiesQuery );
    return result.columnAs( "n" );
  }


  /**
   * Remove the nodes representing the entity.
   *

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Examples of org.neo4j.cypher.javacompat.ExecutionResult.columnAs()

   * @return the node representing the sequence
   */
  private Node getSequence(IdSourceKey idSourceKey) {
    String updateSequenceQuery = getQuery( idSourceKey );
    ExecutionResult result = engine.execute( updateSequenceQuery, singletonMap( SEQUENCE_NAME_QUERY_PARAM, (Object) sequenceName( idSourceKey ) ) );
    ResourceIterator<Node> column = result.columnAs( "n" );
    Node node = null;
    if ( column.hasNext() ) {
      node = column.next();
    }
    column.close();

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Examples of org.neo4j.cypher.javacompat.ExecutionResult.columnAs()

  @Override
  public long getNumberOfAssociations(SessionFactory sessionFactory) {
    String query = "MATCH (n) - [r] -> () RETURN COUNT(DISTINCT type(r))";
    ExecutionEngine engine = new ExecutionEngine( getProvider( sessionFactory ).getDataBase() );
    ExecutionResult result = engine.execute( query.toString() );
    ResourceIterator<Long> columnAs = result.columnAs( "COUNT(DISTINCT type(r))" );
    Long next = columnAs.next();
    columnAs.close();
    return next.longValue();
  }

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Examples of org.neo4j.cypher.javacompat.ExecutionResult.columnAs()

    appendNodePattern( entityKey, parameters, query, ENTITY );
    query.append( " - " );
    query.append( relationshipCypher( associationKey, rowKey, parameters, entityKey.getColumnNames().length ) );
    query.append( " -> () RETURN r" );
    ExecutionResult result = engine.execute( query.toString(), parameters );
    ResourceIterator<Relationship> column = result.columnAs( "r" );
    Relationship relationship = null;
    if ( column.hasNext() ) {
      relationship = column.next();
    }
    column.close();

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