RS_TileExplode

Generates records containing raster tiles resulting from the split of the input raster based upon the desired dimensions of the output rasters.

Signatures

RS_TileExplode(raster: Raster, width: Int, height: Int, padWithNoData: Boolean = false, noDataVal: Double = null)

Parameters

Raster

required

The input raster.

Int

required

The width value.

Int

required

The height value.

Boolean

default:"false"

required

The pad with no data value.

Double

default:"null"

required

The no data val value.

Return type

A struct containing the result fields.

Example

WITH raster_table AS (SELECT RS_MakeEmptyRaster(1, 6, 6, 300, 400, 10) rast)
SELECT RS_TileExplode(rast, 2, 2) FROM raster_table

+---+---+--------------------+
|  x|  y|                tile|
+---+---+--------------------+
|  0|  0|GridCoverage2D["g...|
|  1|  0|GridCoverage2D["g...|
|  2|  0|GridCoverage2D["g...|
|  0|  1|GridCoverage2D["g...|
|  1|  1|GridCoverage2D["g...|
|  2|  1|GridCoverage2D["g...|
|  0|  2|GridCoverage2D["g...|
|  1|  2|GridCoverage2D["g...|
|  2|  2|GridCoverage2D["g...|
+---+---+--------------------+

⌘I

Wherobots Cloud REST API

WherobotsDB

Vector tiles (PMTiles)

Havasu (Iceberg) table management

GeoStats and Map Matching

Rasterflow

Signatures

Parameters

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Example

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​Parameters

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Example