> regression=# UPDATE foo SET f2=now() WHERE f1=1;
> ERROR: deadlock detected
> DETAIL: Process 18122 waits for AccessExclusiveLock on relation 154635 of database 17139; blocked by process 18133.
> Process 18133 waits for ShareLock on transaction 6330; blocked by process 18122.
>
> The trouble here is that GIST indexes are not concurrency-safe.
> This is on the TODO list but I fear it's not a small task ...
Wow, that's bad. I always thought the TODO item was talking about poor
concurrent performance - not actual concurrency errors!
Chris
