Package io.trino.plugin.hive

Class HiveReaderProjectionsAdaptingRecordCursor

java.lang.Object

io.trino.plugin.hive.util.ForwardingRecordCursor

io.trino.plugin.hive.HiveReaderProjectionsAdaptingRecordCursor

All Implemented Interfaces:

RecordCursor, Closeable, AutoCloseable

public class HiveReaderProjectionsAdaptingRecordCursor
extends ForwardingRecordCursor

Applies projections on delegate fields provided by ReaderProjectionsAdapter.ChannelMapping to produce fields expected from this cursor.

Constructor Summary

Constructors

Constructor	Description
HiveReaderProjectionsAdaptingRecordCursor(RecordCursor delegate, ReaderProjectionsAdapter projectionsAdapter)

Method Summary

Modifier and Type	Method	Description
protected RecordCursor	delegate()
boolean	getBoolean(int field)
double	getDouble(int field)
long	getLong(int field)
Object	getObject(int field)
io.airlift.slice.Slice	getSlice(int field)
Type	getType(int field)
boolean	isNull(int field)

Methods inherited from class io.trino.plugin.hive.util.ForwardingRecordCursor

advanceNextPosition, close, getCompletedBytes, getReadTimeNanos, getSystemMemoryUsage

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveReaderProjectionsAdaptingRecordCursor

public HiveReaderProjectionsAdaptingRecordCursor(RecordCursor delegate,
                                                 ReaderProjectionsAdapter projectionsAdapter)

Method Detail

delegate

protected RecordCursor delegate()

Specified by:

delegate in class ForwardingRecordCursor

getType

public Type getType(int field)

Specified by:

getType in interface RecordCursor

Overrides:

getType in class ForwardingRecordCursor

getBoolean

public boolean getBoolean(int field)

Specified by:

getBoolean in interface RecordCursor

Overrides:

getBoolean in class ForwardingRecordCursor

getLong

public long getLong(int field)

Specified by:

getLong in interface RecordCursor

Overrides:

getLong in class ForwardingRecordCursor

getDouble

public double getDouble(int field)

Specified by:

getDouble in interface RecordCursor

Overrides:

getDouble in class ForwardingRecordCursor

getSlice

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

Specified by:

getSlice in interface RecordCursor

Overrides:

getSlice in class ForwardingRecordCursor

getObject

public Object getObject(int field)

Specified by:

getObject in interface RecordCursor

Overrides:

getObject in class ForwardingRecordCursor

isNull

public boolean isNull(int field)

Specified by:

isNull in interface RecordCursor

Overrides:

isNull in class ForwardingRecordCursor