org.apache.drill.exec.physical.rowSet

Class RowSetFormatter

java.lang.Object

org.apache.drill.exec.physical.rowSet.RowSetFormatter

public class RowSetFormatter
extends Object

Helper class to obtain string representation of RowSet. Example of the output:

   #: `id` INT NOT NULL, `mapCol` STRUCT<`a` INT, `b` VARCHAR>, `arrayInt` ARRAY
   0: 1, {20, "say"}, [1, 1, 2]
   1: 2, {20, "hello"}, []
   2: 2, {20, null}, [3, 5, 8]
 

Constructor Summary

Constructors

Constructor and Description
RowSetFormatter(RowSet rowSet, Writer writer)

Method Summary

Modifier and Type	Method and Description
static void	print(BatchAccessor batch)
static void	print(RowSet rowSet)
static void	print(VectorContainer container)
static String	toString(RowSet rowSet)
void	write()

Methods inherited from class java.lang.Object

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

Constructor Detail

RowSetFormatter

public RowSetFormatter(RowSet rowSet,
                       Writer writer)

Method Detail

print

public static void print(RowSet rowSet)

print

public static void print(VectorContainer container)

print

public static void print(BatchAccessor batch)

toString

public static String toString(RowSet rowSet)

write

public void write()