id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
1637	rtpostgis_upgrade_20_minor.sql doesn't work	nicklas	strk	"When I try to upgrade this:

""POSTGIS=""2.0.0alpha7SVN r9347"" GEOS=""3.4.0dev-CAPI-1.8.0""
PROJ=""Rel. 4.8.0, 20 February 2012"" GDAL=""GDAL 1.9.0, released
2011/12/29"" LIBXML=""2.7.8"" USE_STATS (core procs from
""2.0.0alpha7SVN r9322"" need upgrade) (raster procs from
""2.0.0alpha7SVN r9322"" need upgrade)""

with rtpostgis_upgrade_20_minor.sql

I get:

Error:  cannot drop function st_union(raster, text)because extension
postgis requires it

"	defect	closed	medium	PostGIS 2.0.0	build/upgrade/install	trunk	invalid