org.apache.hadoop.hive.ql.io.orc

Class Reader.Options

java.lang.Object

org.apache.hadoop.hive.ql.io.orc.Reader.Options

Enclosing interface:

Reader

public static class Reader.Options
extends Object

Options for creating a RecordReader.

Constructor Summary

Constructors

Constructor and Description
Reader.Options()

Method Summary

Methods

Modifier and Type	Method and Description
Reader.Options	clone()
String[]	getColumnNames()
boolean[]	getInclude()
long	getLength()
long	getMaxOffset()
long	getOffset()
SearchArgument	getSearchArgument()
Reader.Options	include(boolean[] include) Set the list of columns to read.
Reader.Options	range(long offset, long length) Set the range of bytes to read
Reader.Options	searchArgument(SearchArgument sarg, String[] columnNames) Set search argument for predicate push down.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Reader.Options

public Reader.Options()

Method Detail

include

public Reader.Options include(boolean[] include)

Set the list of columns to read.

Parameters:

include - a list of columns to read

Returns:

this

range

public Reader.Options range(long offset,
                   long length)

Set the range of bytes to read

Parameters:

offset - the starting byte offset

length - the number of bytes to read

Returns:

this

searchArgument

public Reader.Options searchArgument(SearchArgument sarg,
                            String[] columnNames)

Set search argument for predicate push down.

Parameters:

sarg - the search argument

columnNames - the column names for

Returns:

getInclude

public boolean[] getInclude()

getOffset

public long getOffset()

getLength

public long getLength()

getSearchArgument

public SearchArgument getSearchArgument()

getColumnNames

public String[] getColumnNames()

getMaxOffset

public long getMaxOffset()

clone

public Reader.Options clone()

Overrides:

clone in class Object

toString

public String toString()

Overrides:

toString in class Object