Package org.apache.druid.query

Enum Class ResultSerializationMode

java.lang.Object

java.lang.Enum<ResultSerializationMode>

org.apache.druid.query.ResultSerializationMode

All Implemented Interfaces:

Serializable, Comparable<ResultSerializationMode>, Constable

public enum ResultSerializationMode
extends Enum<ResultSerializationMode>

Serialization medium of the query results on the broker. It is currently used to communicate the result's format between the main query processing walker and the individual toolchests while materializing subquery's rows

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
FRAMES	Materialize the inner results as frames
ROWS	Materialize the inner results as rows

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CTX_SERIALIZATION_PARAMETER

Method Summary

Modifier and Type	Method	Description
static ResultSerializationMode	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ResultSerializationMode[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ROWS

public static final ResultSerializationMode ROWS

Materialize the inner results as rows

FRAMES

public static final ResultSerializationMode FRAMES

Materialize the inner results as frames

Field Details

CTX_SERIALIZATION_PARAMETER

public static final String CTX_SERIALIZATION_PARAMETER

See Also:

• Constant Field Values

Method Details

values

public static ResultSerializationMode[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static ResultSerializationMode valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null