Represents the result of a query

Members

Object

info

Information on the execution of a successful query:

Properties:
Name Type Description
achievedConsistency Number

The consistency level that has been actually achieved by the query.

queriedHost String

The Cassandra host that coordinated this query.

triedHosts Object

Gets the associative array of host that were queried before getting a valid response, being the last host the one that replied correctly.

traceId Uuid

Identifier of the trace session.

warnings Array<string>

Warning messages generated by the server when executing the query.

function

nextPage

Method used to manually fetch the next page of results. This method is only exposed when using the eachRow method and there are more rows available in following pages.

String

pageState

A string token representing the current page state of query. It can be used in the following executions to continue paging and retrieve the remained of the result for the query.

Number

rowLength

Gets the row length of the result, regardless if the result has been buffered or not

Array<Row>

rows

Gets an array rows returned by the query, in case the result was buffered.

Constructor

new

ResultSet

(Object response, String host, Object triedHosts, Number consistency)

Creates a new instance of ResultSet

Parameters:
Name Type Description
response Object
host String
triedHosts Object
consistency Number

Methods

first

()

Returns the first row or null if the result rows are empty