Currently when I load a raster (GDAL) into PostGIS I get a table per raster and a row per tile (if tiled).

Is it possible to store multiple rasters within the same table, with a descriminator column to identify which rows belong to which raster?

Such storage makes queries like this possible.

SELECT ST_SummaryStats(rast)
  FROM flood as f
WHERE f.raster_name = 'toddriver_2019_3p0m';

Or perhaps a better question: what are the pros/cons of doing so?

create table toddriver_2019_2p5m (
rid integer,
raster_name text,
rast raster );

I would assume that one could not apply the constraints to this table.

regards

Simon

--
Simon Greener
39 Cliff View Drive, Allens Rivulet, 7150, Tasmania, Australia
(m) +61 418 396 391
(w) www.spdba.com.au
(m) [email protected]

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