Changes between Version 27 and Version 28 of WKTRaster/SpecificationFinal01
- Timestamp:
- 08/27/10 11:59:11 (14 years ago)
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WKTRaster/SpecificationFinal01
v27 v28 145 145 '''Implementation details''' 146 146 147 This function should be implemented as a SQL or a PL/pgSQL function looking like: 'SELECT ST_ geometry(ST_Box2D(rast))'147 This function should be implemented as a SQL or a PL/pgSQL function looking like: 'SELECT ST_envelope(ST_ConvexHull(raster))' 148 148 149 149 There is already a ST_raster_envelope() function but this has actually the behavior of the ST_ConvexHull(raster) described below. There is also a ticket (#348) related to this function: http://trac.osgeo.org/postgis/ticket/348