Your patch has been added to the PostgreSQL unapplied patches list at:

It will be applied as soon as one of the PostgreSQL committers reviews
and approves it.


FAST PostgreSQL wrote:
> Attached is a working updateable cursors patch. The core functionality has 
> been implemented and the patch also contains the regression tests and 
> documentation.
> However there are still a couple of TODOs that needs to be done. The planner 
> has to be taught to treat a DELETE/UPDATE WHERE CURRENT OF as a TidScan. 
> Currently it follows the sequential scan route and extracts the current tuple 
> based on the cursor position from the portal.  Also, an issue that needs to 
> be looked at is how to treat joins with an updateable cursor. Currently it is 
> allowed and when it comes to delete or update, an error message is thrown 
> from the executor. 
> Rgds,
> Arul Shaji

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