ST_SetBandPath — Met à jour le chemin externe et le numéro de bande d'une bande out-db
raster ST_SetBandPath(
raster rast, integer band, text outdbpath, integer outdbindex, boolean force=false)
;
Met à jour le chemin externe et le numéro de bande d'une bande externe out-db.
Si |
Disponibilité : 2.5.0
WITH foo AS ( SELECT ST_AddBand(NULL::raster, '/home/pele/devel/geo/postgis-git/raster/test/regress/loader/Projected.tif', NULL::int[]) AS rast ) SELECT 1 AS query, * FROM ST_BandMetadata( (SELECT rast FROM foo), ARRAY[1,3,2]::int[] ) UNION ALL SELECT 2, * FROM ST_BandMetadata( ( SELECT ST_SetBandPath( rast, 2, '/home/pele/devel/geo/postgis-git/raster/test/regress/loader/Projected2.tif', 1 ) AS rast FROM foo ), ARRAY[1,3,2]::int[] ) ORDER BY 1, 2; query | bandnum | pixeltype | nodatavalue | isoutdb | path | outdbbandnum -------+---------+-----------+-------------+---------+---------------------------------------------------------------------------------+-------------- 1 | 1 | 8BUI | | t | /home/pele/devel/geo/postgis-git/raster/test/regress/loader/Projected.tif | 1 1 | 2 | 8BUI | | t | /home/pele/devel/geo/postgis-git/raster/test/regress/loader/Projected.tif | 2 1 | 3 | 8BUI | | t | /home/pele/devel/geo/postgis-git/raster/test/regress/loader/Projected.tif | 3 2 | 1 | 8BUI | | t | /home/pele/devel/geo/postgis-git/raster/test/regress/loader/Projected.tif | 1 2 | 2 | 8BUI | | t | /home/pele/devel/geo/postgis-git/raster/test/regress/loader/Projected2.tif | 1 2 | 3 | 8BUI | | t | /home/pele/devel/geo/postgis-git/raster/test/regress/loader/Projected.tif | 3