Module neug.query_result

The Neug result module.

QueryResult Objects

class QueryResult(object)

QueryResult represents the result of a cypher query. Could be visited as a iterator.

It has the following methods to iterate over the results. - hasNext(): Returns True if there are more results to iterate over. - getNext(): Returns the next result as a list. - length(): Returns the total number of results. - column_names(): Returns the projected column names as strings.

 
    >>> from neug import Database
    >>> db = Database("/tmp/test.db", mode="r")
    >>> conn = db.connect()
    >>> result = conn.execute('MATCH (n) RETURN n')
    >>> for row in result:
    >>>     print(row)
 

__init__

def __init__(result)

Initialize the QueryResult.

• Parameters:
  • result (PyQueryResult) The result of the query, returned by the query engine. It is a C++ object and is exported to python via pybind.

column_names

def column_names()

Return the projected column names as a list of strings.

get_bolt_response

def get_bolt_response() -> str

Get the result in Bolt response format. TODO(zhanglei,xiaoli): Make sure the format consistency with neo4j bolt response.

• Returns:
  • str The result in Bolt response format.