On 12/02/2014 06:17 PM, Olivier MATROT wrote: > Serialization conflict detection is done in > *src/backend/storage/lmgr/predicate.c*, where transactions that are > doomed to fail are marked as such with *the SXACT_FLAG_DOOMED* flag. > > I simply added elog(...) calls with the NOTIFY level, each time the flag > is set, compiled the code and give it a try.
I don't see how that'd necessarily correctly identify the query/queries in the other tx that're involved, though. Perhaps I'm thinking in terms of more complicated serialization failures? What sorts of failures are you actually running into? -- Craig Ringer http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers