ApsaraDB RDS:ST_SkewX

Prasyarat

Objek raster harus memiliki spatial reference system identifier (SRID) yang valid.

Sintaksis

float8 ST_SkewX(raster raster_obj)

Parameter

Contoh

SELECT st_skewx(rast), st_skewy(rast)
FROM raster_table;

Output:

 st_skewx | st_skewy
----------+-----------
      0.3 |      0.2