Examples of columnAs()

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

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    Map<String, Object> parameters = new HashMap<String, Object>( key.getColumnNames().length );
    StringBuilder query = new StringBuilder( "MATCH" );
    appendNodePattern( key, parameters, query, labels );
    query.append( " RETURN n" );
    ExecutionResult result = engine.execute( query.toString(), parameters );
    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()

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   * @return the {@link ResourceIterator} with the results
   */
  public ResourceIterator<Node> findNodes(String tableName) {
    String query = "MATCH (n:`" + tableName + "`) RETURN n";
    ExecutionResult result = engine.execute( query.toString() );
    return result.columnAs( "n" );
  }

  /**
   * Find a node or create it if it doesn't exist. Query example:
   *
 
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Examples of org.neo4j.cypher.javacompat.ExecutionResult.columnAs()

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    Map<String, Object> parameters = new HashMap<String, Object>( key.getColumnNames().length );
    StringBuilder query = new StringBuilder( "MERGE" );
    appendNodePattern( key, parameters, query, label );
    query.append( " RETURN n" );
    ExecutionResult result = engine.execute( query.toString(), parameters );
    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()

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    Map<String, Object> parameters = new HashMap<String, Object>( key.getColumnNames().length );
    StringBuilder query = new StringBuilder( "CREATE" );
    appendNodePattern( key, parameters, query, label );
    query.append( " RETURN n" );
    ExecutionResult result = engine.execute( query.toString(), parameters );
    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()

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        if (engine == null || db != dbRef) {
            engine = new ExecutionEngine(db);
            ReferenceNodes.dbRef = db;
        }
        ExecutionResult result = engine.execute("MERGE (ref:ReferenceNode {name:{name}}) RETURN ref", map("name", name));
        return IteratorUtil.single(result.<Node>columnAs("ref"));
    }
}
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Examples of org.neo4j.cypher.javacompat.ExecutionResult.columnAs()

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

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    Map<String, Object> parameters = new HashMap<String, Object>( key.getColumnNames().length );
    StringBuilder query = new StringBuilder( "MATCH" );
    appendNodePattern( key, parameters, query, label );
    query.append( " RETURN n" );
    ExecutionResult result = engine.execute( query.toString(), parameters );
    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()

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   * @return the {@link ResourceIterator} with the results
   */
  public ResourceIterator<Node> findNodes(String tableName) {
    String query = "MATCH (n:`" + tableName + "`) RETURN n";
    ExecutionResult result = engine.execute( query.toString() );
    return result.columnAs( "n" );
  }

  /**
   * Find a node or create it if it doesn't exist. Query example:
   *
 
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Examples of org.neo4j.cypher.javacompat.ExecutionResult.columnAs()

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    Map<String, Object> parameters = new HashMap<String, Object>( key.getColumnNames().length );
    StringBuilder query = new StringBuilder( "MERGE" );
    appendNodePattern( key, parameters, query, label );
    query.append( " RETURN n" );
    ExecutionResult result = engine.execute( query.toString(), parameters );
    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()

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   * @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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