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 classFieldNamesFieldMapper.Defaultsstatic classFieldNamesFieldMapper.FieldNamesFieldTypeNested classes/interfaces inherited from class org.elasticsearch.index.mapper.MetadataFieldMapper
MetadataFieldMapper.ConfigurableTypeParser, MetadataFieldMapper.FixedTypeParser, MetadataFieldMapper.TypeParserNested 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.MultiFieldsNested classes/interfaces inherited from class org.elasticsearch.index.mapper.Mapper
Mapper.BuilderContext -
Field Summary
Fields Modifier and Type Field Description static java.lang.StringCONTENT_TYPEstatic java.lang.StringENABLED_DEPRECATION_MESSAGEstatic java.lang.StringNAMEstatic MetadataFieldMapper.TypeParserPARSERFields 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.StringcontentType()FieldNamesFieldMapper.FieldNamesFieldTypefieldType()ParametrizedFieldMapper.BuildergetMergeBuilder()Returns aParametrizedFieldMapper.Builderto be used for merging and serialization Implement as follows:return new MyBuilder(simpleName()).init(this);voidpostParse(ParseContext context)Called afterFieldMapper.parse(ParseContext)on theRootObjectMapper.Methods inherited from class org.elasticsearch.index.mapper.MetadataFieldMapper
parseCreateField, preParse, toXContent, updateableBoolParamMethods inherited from class org.elasticsearch.index.mapper.ParametrizedFieldMapper
doXContentBody, merge, mergeOptionsMethods 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
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NAME
public static final java.lang.String NAME- See Also:
- Constant Field Values
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CONTENT_TYPE
public static final java.lang.String CONTENT_TYPE- See Also:
- Constant Field Values
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ENABLED_DEPRECATION_MESSAGE
public static final java.lang.String ENABLED_DEPRECATION_MESSAGE- See Also:
- Constant Field Values
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PARSER
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Method Details
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getMergeBuilder
Description copied from class:ParametrizedFieldMapperReturns aParametrizedFieldMapper.Builderto be used for merging and serialization Implement as follows:return new MyBuilder(simpleName()).init(this);- Overrides:
getMergeBuilderin classMetadataFieldMapper
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fieldType
- Overrides:
fieldTypein classFieldMapper
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postParse
Description copied from class:MetadataFieldMapperCalled afterFieldMapper.parse(ParseContext)on theRootObjectMapper.- Overrides:
postParsein classMetadataFieldMapper- Throws:
java.io.IOException
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contentType
protected java.lang.String contentType()- Specified by:
contentTypein classFieldMapper
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