parquet.column.page

Class Page

java.lang.Object

parquet.column.page.Page

public class Page
extends Object

one page in a chunk

Author:

Julien Le Dem

Constructor Summary

Constructors

Constructor and Description
Page(BytesInput bytes, int valueCount, int uncompressedSize, Encoding rlEncoding, Encoding dlEncoding, Encoding valuesEncoding) Deprecated.
Page(BytesInput bytes, int valueCount, int uncompressedSize, Statistics stats, Encoding rlEncoding, Encoding dlEncoding, Encoding valuesEncoding)

Method Summary

Methods

Modifier and Type	Method and Description
BytesInput	getBytes()
Encoding	getDlEncoding()
Encoding	getRlEncoding()
Statistics	getStatistics()
int	getUncompressedSize()
int	getValueCount()
Encoding	getValueEncoding()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Page

@Deprecated
public Page(BytesInput bytes,
               int valueCount,
               int uncompressedSize,
               Encoding rlEncoding,
               Encoding dlEncoding,
               Encoding valuesEncoding)

Deprecated.

Page

public Page(BytesInput bytes,
    int valueCount,
    int uncompressedSize,
    Statistics stats,
    Encoding rlEncoding,
    Encoding dlEncoding,
    Encoding valuesEncoding)

Parameters:

bytes - the bytes for this page

valueCount - count of values in this page

uncompressedSize - the uncompressed size of the page

statistics - of the page's values (max, min, num_null)

rlEncoding - the repetition level encoding for this page

dlEncoding - the definition level encoding for this page

valuesEncoding - the values encoding for this page

dlEncoding -

Method Detail

getBytes

public BytesInput getBytes()

Returns:

the bytes for the page

getValueCount

public int getValueCount()

Returns:

the number of values in that page

getUncompressedSize

public int getUncompressedSize()

Returns:

the uncompressed size of the page when the bytes are compressed

getStatistics

public Statistics getStatistics()

Returns:

the statistics for this page (max, min, num_nulls)

getDlEncoding

public Encoding getDlEncoding()

Returns:

the definition level encoding for this page

getRlEncoding

public Encoding getRlEncoding()

Returns:

the repetition level encoding for this page

getValueEncoding

public Encoding getValueEncoding()

Returns:

the values encoding for this page

toString

public String toString()

Overrides:

toString in class Object