Bruce Momjian <br...@momjian.us> writes: > So, if users are referencing attndims and the values are not accurate, > how useful are they? I was suggesting removal so people would stop > relying on inaccurate information, or we correct attndims to be > accurate. Allowing people to continue relying on inaccurate information > seems like the worst of all options.
I think removal is not happening. The documentation for attndims already says Number of dimensions, if the column is an array type; otherwise 0. (Presently, the number of dimensions of an array is not enforced, so any nonzero value effectively means “it's an array”.) and as far as I know that is completely correct. (Hence, your gripe is not that it's not "accurate", rather that it's not "precise".) There isn't a comparable disclaimer under typndims, but there probably should be. regards, tom lane