id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
1549	[raster] ST_MapAlgebraFct : provide more keyword substitution	dzwarg	dzwarg	"This is the callback function counterpart to #1519.

Add the x,y position of the pixel to the callback function signatures."	enhancement	closed	medium	PostGIS 2.0.0	raster	2.0.x	duplicate		strk