Package

astraea.spark.rasterframes.experimental

datasource

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package datasource

Module utilitities

Since

9/3/18

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Type Members

  1. case class DownloadExpression(child: Expression, colPrefix: String) extends UnaryExpression with Generator with CodegenFallback with GeoTiffInfoSupport with DownloadSupport with LazyLogging with Product with Serializable

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    Downloads data from URL and stores it in a column.

    Downloads data from URL and stores it in a column.

    Since

    5/4/18

  2. trait DownloadSupport extends AnyRef

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    Common support for downloading data.

    Common support for downloading data. This is probably in the "insanely inefficient" category. Currently just a proof of concept.

    Since

    5/5/18

  3. case class ReadTilesExpression(children: Seq[Expression]) extends Expression with Generator with CodegenFallback with DownloadSupport with LazyLogging with Product with Serializable

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    Catalyst generator to convert a geotiff download URL into a series of rows containing the internal tiles and associated extents.

    Catalyst generator to convert a geotiff download URL into a series of rows containing the internal tiles and associated extents.

    Since

    5/4/18

Value Members

  1. object DownloadExpression extends Serializable

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  2. object ReadTilesExpression extends Serializable

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  3. package awspds

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    Module support.

    Module support.

    Since

    5/4/18

  4. def download(urlColumn: Column): TypedColumn[Any, Array[Byte]]

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    Downloads the referenced URL into an uninterpreted binary data array.

  5. package geojson

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  6. def read_tiles(urls: Column*): Column

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    Downloads the contents at each of the referenced URLs, interpreting them as equally sized and

  7. def register(sqlContext: SQLContext): Unit

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