object ArrowAttributeReader
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Type Members
- class ArrowBooleanReader extends ArrowAttributeReader
- class ArrowByteReader extends ArrowAttributeReader
- class ArrowDateMillisReader extends ArrowDateReader
- trait ArrowDateReader extends ArrowAttributeReader
- class ArrowDateSecondsReader extends ArrowDateReader
- class ArrowDictionaryByteReader extends ArrowDictionaryReader
Reads dictionary encoded bytes and converts them to the actual values
- class ArrowDictionaryIntReader extends ArrowDictionaryReader
Reads dictionary encoded ints and converts them to the actual values
- trait ArrowDictionaryReader extends ArrowAttributeReader
Transparently reads dictionary encoded values
- class ArrowDictionaryShortReader extends ArrowDictionaryReader
Reads dictionary encoded shorts and converts them to the actual values
- class ArrowDoubleReader extends ArrowAttributeReader
- class ArrowFeatureIdMinimalReader extends ArrowIntReader
- class ArrowFeatureIdUuidReader extends ArrowUuidReader
- class ArrowFloatReader extends ArrowAttributeReader
- class ArrowGeometryReader extends ArrowAttributeReader
Reads geometries - delegates to our JTS geometry vectors
- class ArrowIntReader extends ArrowAttributeReader
- class ArrowLineStringReader extends ArrowAttributeReader
Subclass with special methods for reading coordinate directly
- class ArrowListDictionaryByteReader extends ArrowListDictionaryReader
Reads lists of dictionary encoded bytes and converts them to the actual values
- class ArrowListDictionaryIntReader extends ArrowListDictionaryReader
Reads lists of dictionary encoded ints and converts them to the actual values
- trait ArrowListDictionaryReader extends ArrowAttributeReader
Transparently reads lists of dictionary encoded values
- class ArrowListDictionaryShortReader extends ArrowListDictionaryReader
Reads lists of dictionary encoded shorts and converts them to the actual values
- class ArrowListReader extends ArrowAttributeReader
- class ArrowLongReader extends ArrowAttributeReader
- class ArrowMapReader extends ArrowAttributeReader
- class ArrowPointReader extends ArrowAttributeReader
Subclass with special methods for reading coordinate directly
- class ArrowStringReader extends ArrowAttributeReader
- class ArrowUuidReader extends ArrowAttributeReader
Value Members
- final def !=(arg0: Any): Boolean
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- final def ##: Int
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- final def ==(arg0: Any): Boolean
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- def apply(bindings: Seq[ObjectType], vector: FieldVector, dictionary: Option[ArrowDictionary], encoding: SimpleFeatureEncoding): ArrowAttributeReader
Creates an attribute reader for a single attribute
Creates an attribute reader for a single attribute
- bindings
object bindings, the attribute type plus any subtypes (e.g. for lists or maps)
- vector
the simple feature vector to read from
- dictionary
the dictionary for the attribute, if any
- encoding
encoding options
- returns
reader
- def apply(descriptor: AttributeDescriptor, vector: FieldVector, dictionary: Option[ArrowDictionary], encoding: SimpleFeatureEncoding): ArrowAttributeReader
- def apply(sft: SimpleFeatureType, vector: StructVector, dictionaries: Map[String, ArrowDictionary], encoding: SimpleFeatureEncoding = SimpleFeatureEncoding.Min): Seq[ArrowAttributeReader]
Creates a sequence of attribute readers based on the attributes of the simple feature type.
Creates a sequence of attribute readers based on the attributes of the simple feature type. There will be one reader per attribute.
- sft
simple feature type
- vector
simple feature vector to read from
- dictionaries
dictionaries, if any
- encoding
encoding options
- returns
sequence of readers
- final def asInstanceOf[T0]: T0
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- def finalize(): Unit
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- def hashCode(): Int
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- def id(sft: SimpleFeatureType, vector: StructVector, encoding: SimpleFeatureEncoding = SimpleFeatureEncoding.Min): ArrowAttributeReader
Reads an ID
Reads an ID
- sft
simple feature type
- vector
simple feature vector to read from
- encoding
encoding options
- final def isInstanceOf[T0]: Boolean
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- final def notify(): Unit
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- def toString(): String
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- final def wait(): Unit
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- final def wait(arg0: Long, arg1: Int): Unit
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- final def wait(arg0: Long): Unit
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- object ArrowDateReader
- object ArrowFeatureIdIncrementingReader extends ArrowAttributeReader
Returns an incrementing Long to use as a feature id
- object ArrowGeometryReader