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

Class HiveStructConverter

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.HiveStructConverter

public class HiveStructConverter
extends HiveGroupConverter

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

Constructor Summary

Constructors

Constructor and Description
HiveStructConverter(parquet.schema.GroupType groupType, org.apache.hadoop.hive.ql.io.parquet.convert.ConverterParent parent, int index)
HiveStructConverter(parquet.schema.GroupType selectedGroupType, org.apache.hadoop.hive.ql.io.parquet.convert.ConverterParent parent, int index, parquet.schema.GroupType containingGroupType)
HiveStructConverter(parquet.schema.GroupType requestedSchema, parquet.schema.GroupType tableSchema, Map<String,String> metadata)

Method Summary

Methods

Modifier and Type	Method and Description
void	end()
parquet.io.api.Converter	getConverter(int fieldIndex)
org.apache.hadoop.io.ArrayWritable	getCurrentArray()
void	set(int fieldIndex, org.apache.hadoop.io.Writable value)
void	start()

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

getConverterFromDescription, getConverterFromDescription, getConverterFromDescription, getMetadata, setMetadata

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

HiveStructConverter

public HiveStructConverter(parquet.schema.GroupType requestedSchema,
                   parquet.schema.GroupType tableSchema,
                   Map<String,String> metadata)

HiveStructConverter

public HiveStructConverter(parquet.schema.GroupType groupType,
                   org.apache.hadoop.hive.ql.io.parquet.convert.ConverterParent parent,
                   int index)

HiveStructConverter

public HiveStructConverter(parquet.schema.GroupType selectedGroupType,
                   org.apache.hadoop.hive.ql.io.parquet.convert.ConverterParent parent,
                   int index,
                   parquet.schema.GroupType containingGroupType)

Method Detail

getCurrentArray

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

set

public void set(int fieldIndex,
       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