ST_Height
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Returns the height of a raster object.
Syntax
integer ST_Height(raster raster_obj);
integer ST_Height(raster raster_obj, integer pyramid)Parameters
| Parameter | Description |
|---|---|
raster_obj | The raster whose height you want to obtain. |
pyramid | The pyramid level at which the raster resides. Valid values start from 0. |
Return value
Returns an integer representing the height of the raster.
Examples
Get the height of all rasters in a table:
select ST_Height(raster_obj) from raster_table;Get the height of a raster at pyramid level 2:
select ST_Height(raster_obj, 2) from raster_table;该文章对您有帮助吗？