Savepoints inside functions

Started by Bruce Momjianover 21 years ago4 messageshackers
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#1Bruce Momjian
bruce@momjian.us

If we get savepoints working inside functions, would they work if the
function is not called from a multi-statement transaction?

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073
#2Tom Lane
tgl@sss.pgh.pa.us
In reply to: Bruce Momjian (#1)
Re: Savepoints inside functions

Bruce Momjian <pgman@candle.pha.pa.us> writes:

If we get savepoints working inside functions, would they work if the
function is not called from a multi-statement transaction?

We'll make sure they do ;-)

regards, tom lane

#3Bruce Momjian
bruce@momjian.us
In reply to: Tom Lane (#2)
Re: Savepoints inside functions

Tom Lane wrote:

Bruce Momjian <pgman@candle.pha.pa.us> writes:

If we get savepoints working inside functions, would they work if the
function is not called from a multi-statement transaction?

We'll make sure they do ;-)

That will be a neat trick because it will become a multi-statement
transaction when it wasn't before.

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073
#4Tom Lane
tgl@sss.pgh.pa.us
In reply to: Bruce Momjian (#3)
Re: Savepoints inside functions

Bruce Momjian <pgman@candle.pha.pa.us> writes:

If we get savepoints working inside functions, would they work if the
function is not called from a multi-statement transaction?

We'll make sure they do ;-)

That will be a neat trick because it will become a multi-statement
transaction when it wasn't before.

Not really. At most it might require relaxing a couple of asserts in
the state machine in xact.c.

regards, tom lane