Package

astraea.spark.rasterframes

expressions

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package expressions

Module of Catalyst expressions for efficiently working with tiles.

Since

10/10/17

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Type Members

  1. case class Box2DExpression(child: Expression) extends UnaryExpression with CodegenFallback with GeomDeserializerSupport with Product with Serializable

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    Extracts the bounding box (envelope) of arbitrary JTS Geometry.

    Extracts the bounding box (envelope) of arbitrary JTS Geometry.

    Since

    2/22/18

  2. case class CellTypeExpression(child: Expression) extends UnaryExpression with RequiresTile with Product with Serializable

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    Extract a Tile's cell type

    Extract a Tile's cell type

    Since

    12/21/17

  3. case class DimensionsExpression(child: Expression) extends UnaryExpression with RequiresTile with Product with Serializable

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    Extract a Tile's dimensions

    Extract a Tile's dimensions

    Since

    12/21/17

  4. trait GeomDeserializerSupport extends AnyRef

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    Support for deserializing JTS geometry inside expressions.

    Support for deserializing JTS geometry inside expressions.

    Since

    2/22/18

  5. trait RequiresTile extends AnyRef

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    Mixin for indicating an expression requires a Tile for input.

    Mixin for indicating an expression requires a Tile for input.

    Since

    12/28/17

  6. abstract class SpatialExpression extends BinaryExpression with CodegenFallback with GeomDeserializerSupport

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    Determine if two spatial constructs intersect each other.

    Determine if two spatial constructs intersect each other.

    Since

    12/28/17

Value Members

  1. object SpatialExpression

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  2. def register(sqlContext: SQLContext): Unit

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