org.apache.drill.test

Class QueryResultSet

java.lang.Object

org.apache.drill.test.QueryResultSet

public class QueryResultSet
extends Object

Returns query results as an iterator over row sets. Provides a very easy way for tests to work with query data using the row set tools.

Constructor Summary

Constructors

Constructor and Description
QueryResultSet(BufferingQueryEventListener listener, BufferAllocator allocator)

Method Summary

Modifier and Type	Method and Description
int	batchCount()
void	close()
DirectRowSet	next() Return the next batch of data as a row set.
UserBitShared.QueryId	queryId()
int	recordCount()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryResultSet

public QueryResultSet(BufferingQueryEventListener listener,
                      BufferAllocator allocator)

Method Detail

next

public DirectRowSet next()
                  throws Exception

Return the next batch of data as a row set. The first batch is usually empty as it carries only schema.

Returns:

the next batch as a row set, or null if EOF

Throws:

Exception - on a server error

queryId

public UserBitShared.QueryId queryId()

recordCount

public int recordCount()

batchCount

public int batchCount()

close

public void close()