org.locationtech.geomesa.arrow.vector

Class GeometryFields

java.lang.Object

org.locationtech.geomesa.arrow.vector.GeometryFields

public class GeometryFields
extends Object

Defines the fields (schema) used by geometry vectors

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.arrow.vector.types.pojo.ArrowType	DOUBLE_TYPE
static org.apache.arrow.vector.types.pojo.ArrowType	FLOAT_TYPE
static List<org.apache.arrow.vector.types.pojo.Field>	XY_DOUBLE Single double vector, appropriate for storing Points
static List<org.apache.arrow.vector.types.pojo.Field>	XY_DOUBLE_LIST Nested list of doubles, appropriate for storing MultiPoints or LineStrings
static List<org.apache.arrow.vector.types.pojo.Field>	XY_DOUBLE_LIST_2 Doubly-nested list of doubles, appropriate for storing MultiLineStrings or Polygons
static List<org.apache.arrow.vector.types.pojo.Field>	XY_DOUBLE_LIST_3 Triply-nested list of doubles, appropriate for storing MultiPolygons
static List<org.apache.arrow.vector.types.pojo.Field>	XY_FLOAT Single float vector, appropriate for storing Points
static List<org.apache.arrow.vector.types.pojo.Field>	XY_FLOAT_LIST Nested list of floats, appropriate for storing MultiPoints or LineStrings
static List<org.apache.arrow.vector.types.pojo.Field>	XY_FLOAT_LIST_2 Doubly-nested list of floats, appropriate for storing MultiLineStrings or Polygons
static List<org.apache.arrow.vector.types.pojo.Field>	XY_FLOAT_LIST_3 Triply-nested list of floats, appropriate for storing MultiPolygons

Method Summary

Modifier and Type	Method and Description
static org.apache.arrow.vector.types.FloatingPointPrecision	precisionFromField(org.apache.arrow.vector.types.pojo.Field field) Determines the geometry precision of a vector based on its field
static GeometryVector<?,?>	wrap(org.apache.arrow.vector.FieldVector vector)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FLOAT_TYPE

public static org.apache.arrow.vector.types.pojo.ArrowType FLOAT_TYPE

DOUBLE_TYPE

public static org.apache.arrow.vector.types.pojo.ArrowType DOUBLE_TYPE

XY_FLOAT

public static List<org.apache.arrow.vector.types.pojo.Field> XY_FLOAT

Single float vector, appropriate for storing Points

XY_DOUBLE

public static List<org.apache.arrow.vector.types.pojo.Field> XY_DOUBLE

Single double vector, appropriate for storing Points

XY_FLOAT_LIST

public static List<org.apache.arrow.vector.types.pojo.Field> XY_FLOAT_LIST

Nested list of floats, appropriate for storing MultiPoints or LineStrings

XY_DOUBLE_LIST

public static List<org.apache.arrow.vector.types.pojo.Field> XY_DOUBLE_LIST

Nested list of doubles, appropriate for storing MultiPoints or LineStrings

XY_FLOAT_LIST_2

public static List<org.apache.arrow.vector.types.pojo.Field> XY_FLOAT_LIST_2

Doubly-nested list of floats, appropriate for storing MultiLineStrings or Polygons

XY_DOUBLE_LIST_2

public static List<org.apache.arrow.vector.types.pojo.Field> XY_DOUBLE_LIST_2

Doubly-nested list of doubles, appropriate for storing MultiLineStrings or Polygons

XY_FLOAT_LIST_3

public static List<org.apache.arrow.vector.types.pojo.Field> XY_FLOAT_LIST_3

Triply-nested list of floats, appropriate for storing MultiPolygons

XY_DOUBLE_LIST_3

public static List<org.apache.arrow.vector.types.pojo.Field> XY_DOUBLE_LIST_3

Triply-nested list of doubles, appropriate for storing MultiPolygons

Method Detail

wrap

public static GeometryVector<?,?> wrap(org.apache.arrow.vector.FieldVector vector)

precisionFromField

public static org.apache.arrow.vector.types.FloatingPointPrecision precisionFromField(org.apache.arrow.vector.types.pojo.Field field)

Determines the geometry precision of a vector based on its field

Parameters:

field - field

Returns:

precision, or null if not an expected geometry field