Hi David,
On Wed, 2011-11-09 at 09:52 -0800, David Kerr wrote:
So, aside from removing the PKs do i have any other options?
Sure you have: order the inserts by primary key inside each transaction.
Then you will not get deadlocks, but inserting the same key again will
fail of course (but that's
On Thu, Nov 10, 2011 at 09:09:06AM +0100, Csaba Nagy wrote:
- Hi David,
-
- On Wed, 2011-11-09 at 09:52 -0800, David Kerr wrote:
- So, aside from removing the PKs do i have any other options?
-
- Sure you have: order the inserts by primary key inside each transaction.
- Then you will not get
Excerpts from David Kerr's message of vie nov 04 13:01:29 -0300 2011:
I did more digging and found some good discussions on the subject in general,
but
most of the examples out there contain explicit updates (which is why i was
confused)
but it looks like it's being addressed.
On Wed, Nov 09, 2011 at 11:11:23AM -0300, Alvaro Herrera wrote:
-
- Excerpts from David Kerr's message of vie nov 04 13:01:29 -0300 2011:
-
- I did more digging and found some good discussions on the subject in
general, but
- most of the examples out there contain explicit updates (which is
Excerpts from David Kerr's message of mié nov 09 14:52:01 -0300 2011:
On Wed, Nov 09, 2011 at 11:11:23AM -0300, Alvaro Herrera wrote:
- This case is not helped by the patch I'm working on. As far as I can
- see, if you got rid of the PK in table a in your example script, things
- should
Hi David,
On Thu, 2011-11-03 at 15:30 -0700, David Kerr wrote:
I suspect that it has to be a transaction, and that further up in the TX is
an update to one of
the reference tables in each TX.
This is your cause - updating the referenced table in the same
transaction. That will want an
On Thu, Nov 03, 2011 at 03:30:20PM -0700, David Kerr wrote:
- Howdy,
-
- We have a process that's deadlocking frequently. It's basically multiple
threads inserting data into a single table.
-
- That table has FK constraints to 3 other tables.
-
- I understand how an FK check will cause a
Howdy,
We have a process that's deadlocking frequently. It's basically multiple
threads inserting data into a single table.
That table has FK constraints to 3 other tables.
I understand how an FK check will cause a sharelock to be acquired on the
reference table and in some instances that
