Re: Possible G2-item at SERIALIZABLE

On 5/31/26 08:19, Andrey Borodin wrote:
> Could you confirm whether you still observe G2-item anomalies with a server
> configured default_transaction_isolation = 'serializable' (so that the
> single-statement operations are certainly Serializable)? If they persist under that
> setting I'll dig further...



Yes, this was it, thank you. I've been reworking a whole bunch of things 
to make these tests portable between DBs and totally lost the 
session-wide transaction isolation. This behavior disappears with:

SET SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL SERIALIZABLE;

Thank you kindly, Andrey. :-)

--Kyle