On 18th of July, Stephen Frost committed patch: WITH CHECK OPTION support for auto-updatable VIEWs For simple views which are automatically updatable, this patch allows the user to specify what level of checking should be done on records being inserted or updated. For ...

On 8th of December, Tom Lane committed patch: Support automatically-updatable views. This patch makes "simple" views automatically updatable, without the need to create either INSTEAD OF triggers or INSTEAD rules. "Simple" views are those classified as updatable according to SQL-92 rules. The ...