Package org.elasticsearch.index.mapper
Class FieldNamesFieldMapper
java.lang.Object
org.elasticsearch.index.mapper.Mapper
org.elasticsearch.index.mapper.FieldMapper
org.elasticsearch.index.mapper.MetadataFieldMapper
org.elasticsearch.index.mapper.FieldNamesFieldMapper
- All Implemented Interfaces:
java.lang.Cloneable
,java.lang.Iterable<Mapper>
,org.elasticsearch.common.xcontent.ToXContent
,org.elasticsearch.common.xcontent.ToXContentFragment
public class FieldNamesFieldMapper extends MetadataFieldMapper
A mapper that indexes the field names of a document under
_field_names
. This mapper is typically useful in order
to have fast exists
and missing
queries/filters.
Added in Elasticsearch 1.3.-
Nested Class Summary
Nested Classes Modifier and Type Class Description static class
FieldNamesFieldMapper.Defaults
static class
FieldNamesFieldMapper.FieldNamesFieldType
Nested classes/interfaces inherited from class org.elasticsearch.index.mapper.MetadataFieldMapper
MetadataFieldMapper.ConfigurableTypeParser, MetadataFieldMapper.FixedTypeParser, MetadataFieldMapper.TypeParser
Nested classes/interfaces inherited from class org.elasticsearch.index.mapper.FieldMapper
FieldMapper.Conflicts, FieldMapper.CopyTo, FieldMapper.MergeValidator<T>, FieldMapper.MultiFields, FieldMapper.Parameter<T>, FieldMapper.Serializer<T>, FieldMapper.SerializerCheck<T>
Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent
org.elasticsearch.common.xcontent.ToXContent.DelegatingMapParams, org.elasticsearch.common.xcontent.ToXContent.MapParams, org.elasticsearch.common.xcontent.ToXContent.Params
-
Field Summary
Fields Modifier and Type Field Description static java.lang.String
CONTENT_TYPE
static java.lang.String
ENABLED_DEPRECATION_MESSAGE
static java.lang.String
NAME
static MetadataFieldMapper.TypeParser
PARSER
Fields inherited from class org.elasticsearch.index.mapper.FieldMapper
COERCE_SETTING, copyTo, IGNORE_MALFORMED_SETTING, indexAnalyzers, mappedFieldType, multiFields
Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent
EMPTY_PARAMS
-
Method Summary
Modifier and Type Method Description protected java.lang.String
contentType()
FieldNamesFieldMapper.FieldNamesFieldType
fieldType()
FieldMapper.Builder
getMergeBuilder()
Returns aFieldMapper.Builder
to be used for merging and serialization Implement as follows:return new MyBuilder(simpleName()).init(this);
void
postParse(ParseContext context)
Called afterFieldMapper.parse(ParseContext)
on theRootObjectMapper
.Methods inherited from class org.elasticsearch.index.mapper.MetadataFieldMapper
parseCreateField, preParse, toXContent, updateableBoolParam
Methods inherited from class org.elasticsearch.index.mapper.FieldMapper
checkIncomingMergeType, copyTo, createFieldNamesField, doValidate, doXContentBody, indexAnalyzers, iterator, merge, multiFields, name, parse, parsesArrayValue, typeName, validate
Methods inherited from class org.elasticsearch.index.mapper.Mapper
simpleName
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface java.lang.Iterable
forEach, spliterator
Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentFragment
isFragment
-
Field Details
-
NAME
public static final java.lang.String NAME- See Also:
- Constant Field Values
-
CONTENT_TYPE
public static final java.lang.String CONTENT_TYPE- See Also:
- Constant Field Values
-
ENABLED_DEPRECATION_MESSAGE
public static final java.lang.String ENABLED_DEPRECATION_MESSAGE- See Also:
- Constant Field Values
-
PARSER
-
-
Method Details
-
getMergeBuilder
Description copied from class:FieldMapper
Returns aFieldMapper.Builder
to be used for merging and serialization Implement as follows:return new MyBuilder(simpleName()).init(this);
- Overrides:
getMergeBuilder
in classMetadataFieldMapper
-
fieldType
- Overrides:
fieldType
in classFieldMapper
-
postParse
Description copied from class:MetadataFieldMapper
Called afterFieldMapper.parse(ParseContext)
on theRootObjectMapper
.- Overrides:
postParse
in classMetadataFieldMapper
- Throws:
java.io.IOException
-
contentType
protected java.lang.String contentType()- Specified by:
contentType
in classFieldMapper
-