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-- Constructors ST_MakeEmptyRaster and ST_AddBand
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-CREATE OR REPLACE FUNCTION st_makeemptyraster(width int, height int, upperleftx float8, upperlefty float8, scalex float8, scaley float8, skewx float8, skewy float8, srid int4 DEFAULT ST_SRID('POINT(0 0)'::geometry))
+CREATE OR REPLACE FUNCTION st_makeemptyraster(width int, height int, upperleftx float8, upperlefty float8, scalex float8, scaley float8, skewx float8, skewy float8, srid int4 DEFAULT 0)
RETURNS RASTER
AS 'MODULE_PATHNAME', 'RASTER_makeEmpty'
LANGUAGE 'C' IMMUTABLE STRICT;