com.facebook.presto.hive.parquet

Class ParquetHiveRecordCursor

java.lang.Object

com.facebook.presto.hive.parquet.ParquetHiveRecordCursor

All Implemented Interfaces:

RecordCursor, Closeable, AutoCloseable

public class ParquetHiveRecordCursor
extends Object
implements RecordCursor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ParquetHiveRecordCursor.ParquetColumnConverter
static class	ParquetHiveRecordCursor.ParquetGroupConverter
class	ParquetHiveRecordCursor.PrestoParquetRecordReader
class	ParquetHiveRecordCursor.PrestoReadSupport

Constructor Summary

Constructors

Constructor and Description
ParquetHiveRecordCursor(HdfsEnvironment hdfsEnvironment, String sessionUser, org.apache.hadoop.conf.Configuration configuration, org.apache.hadoop.fs.Path path, long start, long length, Properties splitSchema, List<HiveColumnHandle> columns, boolean useParquetColumnNames, TypeManager typeManager, boolean predicatePushdownEnabled, TupleDomain<HiveColumnHandle> effectivePredicate)

Method Summary

Modifier and Type	Method and Description
boolean	advanceNextPosition()
void	close()
boolean	getBoolean(int fieldId)
long	getCompletedBytes()
double	getDouble(int fieldId)
long	getLong(int fieldId)
Object	getObject(int fieldId)
long	getReadTimeNanos()
io.airlift.slice.Slice	getSlice(int fieldId)
long	getTotalBytes()
Type	getType(int field)
boolean	isNull(int fieldId)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.presto.spi.RecordCursor

getSystemMemoryUsage

Constructor Detail

ParquetHiveRecordCursor

public ParquetHiveRecordCursor(HdfsEnvironment hdfsEnvironment,
                               String sessionUser,
                               org.apache.hadoop.conf.Configuration configuration,
                               org.apache.hadoop.fs.Path path,
                               long start,
                               long length,
                               Properties splitSchema,
                               List<HiveColumnHandle> columns,
                               boolean useParquetColumnNames,
                               TypeManager typeManager,
                               boolean predicatePushdownEnabled,
                               TupleDomain<HiveColumnHandle> effectivePredicate)

Method Detail

getTotalBytes

public long getTotalBytes()

Specified by:

getTotalBytes in interface RecordCursor

getCompletedBytes

public long getCompletedBytes()

Specified by:

getCompletedBytes in interface RecordCursor

getReadTimeNanos

public long getReadTimeNanos()

Specified by:

getReadTimeNanos in interface RecordCursor

getType

public Type getType(int field)

Specified by:

getType in interface RecordCursor

advanceNextPosition

public boolean advanceNextPosition()

Specified by:

advanceNextPosition in interface RecordCursor

getBoolean

public boolean getBoolean(int fieldId)

Specified by:

getBoolean in interface RecordCursor

getLong

public long getLong(int fieldId)

Specified by:

getLong in interface RecordCursor

getDouble

public double getDouble(int fieldId)

Specified by:

getDouble in interface RecordCursor

getSlice

public io.airlift.slice.Slice getSlice(int fieldId)

Specified by:

getSlice in interface RecordCursor

getObject

public Object getObject(int fieldId)

Specified by:

getObject in interface RecordCursor

isNull

public boolean isNull(int fieldId)

Specified by:

isNull in interface RecordCursor

close

public void close()

Specified by:

close in interface RecordCursor

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable