"ezra epstein" <ee_newsgroup_post@prajnait.com> writes:
> I've stumbled against the inability to put null values within an array.
> Are there any plans to remove that limitation?
It's on the TODO list. I think Joe Conway has made noises about doing
something about it, but I dunno if he expects to get to it during the
7.5 development cycle or not.
> An pointers to where in the code I might start to look if I want to
> enhance this on my own?
The array code is mostly in
src/include/utils/array.h
src/backend/utils/adt/arrayfuncs.c
src/backend/utils/adt/array_userfuncs.c
src/backend/utils/adt/arrayutils.c
regards, tom lane