Package org.elasticsearch.xpack.esql.analysis

Enum Class UnmappedResolution

java.lang.Object

java.lang.Enum<UnmappedResolution>

org.elasticsearch.xpack.esql.analysis.UnmappedResolution

All Implemented Interfaces:

Serializable, Comparable<UnmappedResolution>, Constable

public enum UnmappedResolution
extends Enum<UnmappedResolution>

This is an unmapped-fields strategy discriminator.

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
DEFAULT	Use the default behavior for the query type: standard ESQL queries fail when referencing unmapped fields, while other query types (e.g.
LOAD	In case the query references a field that's not present in the index mapping, attempt to load it from _source.
NULLIFY	In case the query references a field that's not present in the index mapping, alias this field to value null of type DataType.NULL

Method Summary

Modifier and Type	Method	Description
static UnmappedResolution	valueOf(String name)	Returns the enum constant of this class with the specified name.
static UnmappedResolution[]	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

DEFAULT

public static final UnmappedResolution DEFAULT

Use the default behavior for the query type: standard ESQL queries fail when referencing unmapped fields, while other query types (e.g. PROMQL) may treat them differently.

NULLIFY

public static final UnmappedResolution NULLIFY

In case the query references a field that's not present in the index mapping, alias this field to value null of type DataType.NULL

LOAD

public static final UnmappedResolution LOAD

In case the query references a field that's not present in the index mapping, attempt to load it from _source.

Method Details

values

public static UnmappedResolution[] 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 UnmappedResolution 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