Ühel kenal päeval, E, 2007-03-26 kell 16:05, kirjutas Joris Dobbelsteen:
> Oracle has choosen to allow constraint enforcement by locking on the
> parent tuple. In contrast postgres has chosen (historically, see RI
> triggers) to fail on detecting conflicting newly inserted rows (the
> cross-check).
Could you give an example, where postgresql fails to detect conflicting
newly inserted rows ?
--
----------------
Hannu Krosing
Database Architect
Skype Technologies OÜ
Akadeemia tee 21 F, Tallinn, 12618, Estonia
Skype me: callto:hkrosing
Get Skype for free: http://www.skype.com