1. 2011-10-31 Re: [HACKERS] Optimizing GetRunningTransactionLocks() postgresq Tom Lane 2. 2011-10-31 Re: [HACKERS] Optimizing GetRunningTransactionLocks() pgsql-hac Tom Lane 3. 2011-10-31 [HACKERS] Optimizing GetRunningTransactionLocks() postgresq Simon Riggs 4. 2011-10-31 [HACKERS] Optimizing GetRunningTransactionLocks() pgsql-hac Simon Riggs