> The nice thing about this implementation approach is that most of the > backend need not be aware of deleted columns. There are a few places in > the parser (probably few enough to count on one hand) that will have to > explicitly check for and reject references to dropped columns, and > you're done. The rewriter, planner and executor are blissfully ignorant > of the whole deal.
If you can enumerate these places without much effort, it'd be appreciated! I found: expandRTE() in parser/parse_relation.c What else? Chris ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster
