>select n.nspname, p.proname, p.prosrc, p.probin from pg_proc p, pg_type t,
>pg_namespace n where p.pronamespace = n.oid and p.proargtypes[0] = t.oid and
>t.typname = 'geometry' and proname = 'st_transform';
It gives : public;st_transform;transform;$libdir/postgis-2.0
> SELECT ST_Transform('SRID=4326;POINT(0 0)'::geometry, 27582)
ERROR: lwgeom_transform: Cannot handle type 'Invalid type'
> SELECT ST_Transform('SRID=4326;POINT(0 0)'::geometry, 4326)
D820000001000010E600000000000000000000000000000000
The problem seems to come from proj-datum grid, isn't is ?
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