Patch withdrawn by author.


Alvaro Herrera wrote:
> Hackers,
> Here is a very preliminar patch that allows the user to say "BEGIN"
> inside a transaction and have the system react accordingly.  This is
> only a modification to xact.c (and slightly to other places to allow it
> to work); the important functions are empty.
> It compiles fine for me with both SUBTRANSACTIONS defined and not
> defined; when not defined, the behavior is the same as the current code.
> Please note that I have made some errors more fatal than they are now,
> as bugs in this code will have much worse effects than a flaw in the
> current transaction system.
> One quick note: there are two ENDABORT states for a subtransaction,
> SUBENDABORT_OK and SUBENDABORT_ERROR.  They signal whether the parent
> transaction should be aborted after the child transaction finishes or
> not:  an aborted subtransaction where the user issues COMMIT should
> abort the parent transaction; if the user issues ROLLBACK, the parent
> can be allowed to continue.
> Please have a look and comment.  This file does not move a lot so I
> don't think it will suffer from a lot of code drift.
> -- 
> Alvaro Herrera (<alvherre[a]>)
> "I think my standards have lowered enough that now I think 'good design'
> is when the page doesn't irritate the living f*ck out of me." (JWZ)

[ Attachment, skipping... ]

> ---------------------------(end of broadcast)---------------------------
> TIP 3: if posting/reading through Usenet, please send an appropriate
>       subscribe-nomail command to [EMAIL PROTECTED] so that your
>       message can get through to the mailing list cleanly

  Bruce Momjian                        |
  [EMAIL PROTECTED]               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
      joining column's datatypes do not match

Reply via email to