Package org.elasticsearch.index.mapper
Class FieldNamesFieldMapper
java.lang.Object
org.elasticsearch.index.mapper.Mapper
org.elasticsearch.index.mapper.FieldMapper
org.elasticsearch.index.mapper.ParametrizedFieldMapper
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.ParametrizedFieldMapper
ParametrizedFieldMapper.Parameter<T>, ParametrizedFieldMapper.Serializer<T>, ParametrizedFieldMapper.SerializerCheck<T>
Nested classes/interfaces inherited from class org.elasticsearch.index.mapper.FieldMapper
FieldMapper.CopyTo, FieldMapper.MultiFields
Nested classes/interfaces inherited from class org.elasticsearch.index.mapper.Mapper
Mapper.BuilderContext
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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, fieldType, IGNORE_MALFORMED_SETTING, mappedFieldType, multiFields
-
Method Summary
Modifier and Type Method Description protected java.lang.String
contentType()
FieldNamesFieldMapper.FieldNamesFieldType
fieldType()
ParametrizedFieldMapper.Builder
getMergeBuilder()
Returns aParametrizedFieldMapper.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.ParametrizedFieldMapper
doXContentBody, merge, mergeOptions
Methods inherited from class org.elasticsearch.index.mapper.FieldMapper
clone, copyTo, createFieldNamesField, docValuesByDefault, doValidate, doXContentAnalyzers, indexedByDefault, indexOptionToString, iterator, multiFields, name, parse, parsesArrayValue, storedByDefault, typeName, validate
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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:ParametrizedFieldMapper
Returns aParametrizedFieldMapper.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
-