Re: [Firebird-devel] Planning the post v3 development

[Dimitry S. <sd...@ib...>]

28.04.2014 23:21, Claudio Valderrama C. wrote:
> I know people will feel outraged with my opinion, but anyway: make DDL
> operations atomic and immediate. Uncommitted DDL and DML working in unison
> with stable DB structure is a naive dream, period.

I may be wrong as often, but AFAIU this dream may be a reality if:

1) Eliminate DFW
2) Perform DDL (operations with system tables) in user transaction
3) Make garbage collector to handle system tables well

MVCC will do the rest automagically.

-- 
   WBR, SD.