id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
25654	add support for `GEOSUnaryUnion` that was added to geos 3.3	Sergey Fedoseev	Sergey Fedoseev	"`GEOSUnaryUnion` is C API analogue of this [http://geos.osgeo.org/doxygen/classgeos_1_1geom_1_1Geometry.html#a33514357fa31b11d0926040cda8e4387 method].
Before starting work on this dropping support for geos < 3.2 should be evaluated I think."	New feature	closed	GIS	1.8	Normal	fixed			Accepted	1	0	0	0	0	0