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. trait BinaryLocalRasterOp extends BinaryExpression with LazyLogging

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    Operation combining two tiles or a tile and a scalar into a new tile.

  2. trait BinaryRasterOp extends BinaryExpression with LazyLogging

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    Operation combining two tiles into a new tile.

  3. trait NullToValue extends AnyRef

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  4. trait OnCellGridExpression extends UnaryExpression

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    Implements boilerplate for subtype expressions processing TileUDT, RasterSourceUDT, and RasterRefs as Grid types.

    Implements boilerplate for subtype expressions processing TileUDT, RasterSourceUDT, and RasterRefs as Grid types.

    Since

    11/4/18

  5. trait OnTileContextExpression extends UnaryExpression

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    Implements boilerplate for subtype expressions processing TileUDT (when ProjectedRasterTile), RasterSourceUDT, and RasterSource-shaped rows.

    Implements boilerplate for subtype expressions processing TileUDT (when ProjectedRasterTile), RasterSourceUDT, and RasterSource-shaped rows.

    Since

    11/3/18

  6. abstract class SpatialRelation extends BinaryExpression with CodegenFallback

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    Determine if two spatial constructs intersect each other.

    Determine if two spatial constructs intersect each other.

    Since

    12/28/17

  7. case class TileAssembler(colIndex: Expression, rowIndex: Expression, cellValue: Expression, tileCols: Expression, tileRows: Expression, mutableAggBufferOffset: Int = 0, inputAggBufferOffset: Int = 0) extends TypedImperativeAggregate[TileBuffer] with ImplicitCastInputTypes with Product with Serializable

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    Aggregator for reassembling tiles from from exploded form

    Aggregator for reassembling tiles from from exploded form

    Since

    9/24/17

  8. trait UnaryLocalRasterOp extends UnaryExpression with LazyLogging

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    Operation on a tile returning a tile.

  9. trait UnaryRasterAggregate extends DeclarativeAggregate

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    Mixin providing boilerplate for DeclarativeAggrates over tile-conforming columns.

  10. trait UnaryRasterOp extends UnaryExpression

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    Boilerplate for expressions operating on a single Tile-like .

Value Members

  1. object SpatialRelation

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  2. object TileAssembler extends Serializable

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  3. package accessors

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  4. package aggstats

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  5. package generators

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  6. package localops

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  7. def register(sqlContext: SQLContext): Unit

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  8. package tilestats

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  9. package transformers

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