org.apache.drill.exec.vector.accessor.reader

Class AbstractTupleReader.TupleObjectReader

java.lang.Object

org.apache.drill.exec.vector.accessor.reader.AbstractObjectReader

org.apache.drill.exec.vector.accessor.reader.AbstractTupleReader.TupleObjectReader

All Implemented Interfaces:

ColumnReader, ObjectReader

Enclosing class:

AbstractTupleReader

public static class AbstractTupleReader.TupleObjectReader
extends AbstractObjectReader

Field Summary

Fields

Modifier and Type	Field and Description
protected AbstractTupleReader	tupleReader

Constructor Summary

Constructors

Constructor and Description
TupleObjectReader(AbstractTupleReader tupleReader)

Method Summary

Modifier and Type	Method and Description
ReaderEvents	events()
String	getAsString() Return the entire object as a string.
Object	getObject() Return the value of the underlying data as a Java object.
ColumnReader	reader() Gets the reader as a generic type, for dynamic programming.
TupleReader	tuple()

Methods inherited from class org.apache.drill.exec.vector.accessor.reader.AbstractObjectReader

array, dict, isNull, scalar, schema, type, variant

Methods inherited from class java.lang.Object

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

Field Detail

tupleReader

protected final AbstractTupleReader tupleReader

Constructor Detail

TupleObjectReader

public TupleObjectReader(AbstractTupleReader tupleReader)

Method Detail

tuple

public TupleReader tuple()

Specified by:

tuple in interface ObjectReader

Overrides:

tuple in class AbstractObjectReader

getObject

public Object getObject()

Description copied from interface: ColumnReader

Return the value of the underlying data as a Java object. Primarily for testing

• Array: Return the entire array as an List of objects. Note, even if the array is scalar, the elements are still returned as a list.

Returns:

the value as a Java object

getAsString

public String getAsString()

Description copied from interface: ColumnReader

Return the entire object as a string. Primarily for debugging.

Returns:

string representation of the object

events

public ReaderEvents events()

Specified by:

events in class AbstractObjectReader

reader

public ColumnReader reader()

Description copied from interface: ObjectReader

Gets the reader as a generic type, for dynamic programming.

Specified by:

reader in interface ObjectReader

Specified by:

reader in class AbstractObjectReader

Returns:

the untyped reader