org.apache.parquet.io

Class ColumnIO

java.lang.Object

org.apache.parquet.io.ColumnIO

Direct Known Subclasses:

GroupColumnIO, PrimitiveColumnIO

public abstract class ColumnIO
extends Object

a structure used to serialize deserialize records

Method Summary

Modifier and Type	Method and Description
int	getDefinitionLevel() Returns the maximum definition level for this column
String[]	getFieldPath()
String	getFieldPath(int level)
int	getIndex()
int[]	getIndexFieldPath()
int	getIndexFieldPath(int level)
String	getName()
GroupColumnIO	getParent()
int	getRepetitionLevel() Returns the maximum repetition level for this column
Type	getType()
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getFieldPath

public String[] getFieldPath()

getFieldPath

public String getFieldPath(int level)

getIndexFieldPath

public int[] getIndexFieldPath()

getIndexFieldPath

public int getIndexFieldPath(int level)

getIndex

public int getIndex()

getName

public String getName()

getRepetitionLevel

public int getRepetitionLevel()

Returns the maximum repetition level for this column

getDefinitionLevel

public int getDefinitionLevel()

Returns the maximum definition level for this column

getType

public Type getType()

getParent

public GroupColumnIO getParent()

toString

public String toString()

Overrides:

toString in class Object