com.facebook.presto.hive.parquet

Class ParquetHiveRecordCursor.PrestoReadSupport

java.lang.Object

parquet.hadoop.api.ReadSupport<com.facebook.presto.hive.parquet.ParquetHiveRecordCursor.FakeParquetRecord>

com.facebook.presto.hive.parquet.ParquetHiveRecordCursor.PrestoReadSupport

Enclosing class:

ParquetHiveRecordCursor

public final class ParquetHiveRecordCursor.PrestoReadSupport
extends parquet.hadoop.api.ReadSupport<com.facebook.presto.hive.parquet.ParquetHiveRecordCursor.FakeParquetRecord>

Nested Class Summary

Nested classes/interfaces inherited from class parquet.hadoop.api.ReadSupport

parquet.hadoop.api.ReadSupport.ReadContext

Field Summary

Fields inherited from class parquet.hadoop.api.ReadSupport

PARQUET_READ_SCHEMA

Constructor Summary

Constructors

Constructor and Description
PrestoReadSupport(boolean useParquetColumnNames, List<HiveColumnHandle> columns, parquet.schema.MessageType messageType)

Method Summary

Modifier and Type	Method and Description
parquet.hadoop.api.ReadSupport.ReadContext	init(org.apache.hadoop.conf.Configuration configuration, Map<String,String> keyValueMetaData, parquet.schema.MessageType messageType)
parquet.io.api.RecordMaterializer<com.facebook.presto.hive.parquet.ParquetHiveRecordCursor.FakeParquetRecord>	prepareForRead(org.apache.hadoop.conf.Configuration configuration, Map<String,String> keyValueMetaData, parquet.schema.MessageType fileSchema, parquet.hadoop.api.ReadSupport.ReadContext readContext)

Methods inherited from class parquet.hadoop.api.ReadSupport

getSchemaForRead, getSchemaForRead, init

Methods inherited from class java.lang.Object

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

Constructor Detail

PrestoReadSupport

public PrestoReadSupport(boolean useParquetColumnNames,
                         List<HiveColumnHandle> columns,
                         parquet.schema.MessageType messageType)

Method Detail

init

public parquet.hadoop.api.ReadSupport.ReadContext init(org.apache.hadoop.conf.Configuration configuration,
                                                       Map<String,String> keyValueMetaData,
                                                       parquet.schema.MessageType messageType)

Overrides:

init in class parquet.hadoop.api.ReadSupport<com.facebook.presto.hive.parquet.ParquetHiveRecordCursor.FakeParquetRecord>

prepareForRead

public parquet.io.api.RecordMaterializer<com.facebook.presto.hive.parquet.ParquetHiveRecordCursor.FakeParquetRecord> prepareForRead(org.apache.hadoop.conf.Configuration configuration,
                                                                                                                                    Map<String,String> keyValueMetaData,
                                                                                                                                    parquet.schema.MessageType fileSchema,
                                                                                                                                    parquet.hadoop.api.ReadSupport.ReadContext readContext)

Specified by:

prepareForRead in class parquet.hadoop.api.ReadSupport<com.facebook.presto.hive.parquet.ParquetHiveRecordCursor.FakeParquetRecord>