org.apache.hadoop.hive.ql.io.parquet.convert
Class DataWritableGroupConverter

java.lang.Object
  parquet.io.api.Converter
      parquet.io.api.GroupConverter
          org.apache.hadoop.hive.ql.io.parquet.convert.HiveGroupConverter
              org.apache.hadoop.hive.ql.io.parquet.convert.DataWritableGroupConverter

public class DataWritableGroupConverter
extends HiveGroupConverter

A MapWritableGroupConverter, real converter between hive and parquet types recursively for complex types.

Constructor Summary

DataWritableGroupConverter(parquet.schema.GroupType requestedSchema, parquet.schema.GroupType tableSchema)

DataWritableGroupConverter(parquet.schema.GroupType groupType, HiveGroupConverter parent, int index)

DataWritableGroupConverter(parquet.schema.GroupType selectedGroupType, HiveGroupConverter parent, int index, parquet.schema.GroupType containingGroupType)

Method Summary

protected void	add(int index, org.apache.hadoop.io.Writable value)
void	end()
parquet.io.api.Converter	getConverter(int fieldIndex)
org.apache.hadoop.io.ArrayWritable	getCurrentArray()
protected void	set(int index, org.apache.hadoop.io.Writable value)
void	start()

Methods inherited from class org.apache.hadoop.hive.ql.io.parquet.convert.HiveGroupConverter

getConverterFromDescription

Methods inherited from class parquet.io.api.GroupConverter

asGroupConverter, isPrimitive

Methods inherited from class parquet.io.api.Converter

asPrimitiveConverter

Methods inherited from class java.lang.Object

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

Constructor Detail

DataWritableGroupConverter

public DataWritableGroupConverter(parquet.schema.GroupType requestedSchema,
                                  parquet.schema.GroupType tableSchema)

DataWritableGroupConverter

public DataWritableGroupConverter(parquet.schema.GroupType groupType,
                                  HiveGroupConverter parent,
                                  int index)

DataWritableGroupConverter

public DataWritableGroupConverter(parquet.schema.GroupType selectedGroupType,
                                  HiveGroupConverter parent,
                                  int index,
                                  parquet.schema.GroupType containingGroupType)

Method Detail

getCurrentArray

public final org.apache.hadoop.io.ArrayWritable getCurrentArray()

set

protected final void set(int index,
                         org.apache.hadoop.io.Writable value)

Specified by:

set in class HiveGroupConverter

getConverter

public parquet.io.api.Converter getConverter(int fieldIndex)

Specified by:

getConverter in class parquet.io.api.GroupConverter

start

public void start()

Specified by:

start in class parquet.io.api.GroupConverter

end

public void end()

Specified by:

end in class parquet.io.api.GroupConverter

add

protected void add(int index,
                   org.apache.hadoop.io.Writable value)

Specified by:

add in class HiveGroupConverter