/// <summary>
/// Perform a Lambda-syntax query
/// </summary>
/// <param name="queryString">The query string, in LIKQ syntax.</param>
/// <param name="getEdgeType">Get edge types, and interleave nodes and edge type arrays in the query result.</param>
/// <returns>A json string representing query results.</returns>
/// <exception cref="FanoutSearchQueryException">Throws if the query string is invalid.</exception>
/// <exception cref="FanoutSearchQueryTimeoutException">Throws if the query timed out, and the server is set to not respond with partial result.</exception>"
public string LambdaQuery(string queryString, bool getEdgeType = false)
{
FanoutSearchDescriptor query_object;
query_object = LambdaDSL.Evaluate(queryString);
return(PathsToJsonArray(query_object, getEdgeType));
}
private static FanoutSearchDescriptor _LambdaQuery_impl(string lambda)
{
Log.WriteLine(LogLevel.Debug, "{0}", $"Lambda query: {lambda}");
try
{
return(LambdaDSL.Evaluate(lambda));
}
catch (Exception ex)
{
throw new FanoutSearchQueryException("Error parsing the lambda query object", ex);
}
}
private static FanoutSearchDescriptor _LambdaQuery_impl(string lambda)
{
Log.WriteLine(LogLevel.Debug, "{0}", $"Lambda query: {lambda}");
return(LambdaDSL.Evaluate(lambda));
}
private static FanoutSearchDescriptor _LambdaQuery_impl(string lambda)
{
return(LambdaDSL.Evaluate(lambda));
}