Hi Gareth,
Right, 'SELECT 1' issued at the beginning of every transaction is a
pessimistic check to detect disconnects early. oslo.db will create a
new DB connection (as well as invalidate all the existing connections
to the same DB in the pool) and retry the transaction once [1]
ROLLBACK you
On 9/16/15 10:16 AM, Roman Podoliaka wrote:
Hi Gareth,
Right, 'SELECT 1' issued at the beginning of every transaction is a
pessimistic check to detect disconnects early. oslo.db will create a
new DB connection (as well as invalidate all the existing connections
to the same DB in the pool) and
