Re: Temp table handling after anti-wraparound shutdown (Was: BUG #15840)

2019-06-11 Thread Thierry Husson
Hm, I'd like to know more about that corruption. Did you report it when it occured? Greetings, Andres Freund Thanks Andres for explanations, sorry for my previous mess. I didn't reported the corruption when it occured as it was my fault, not a PG bug, as the main cause was that I was using

Re: Temp table handling after anti-wraparound shutdown (Was: BUG #15840)

2019-06-08 Thread Thierry Husson
I like the approach proposed by Andres: A more aggressive approach would be to teach vac_update_datfrozenxid() to ignore orphaned temp tables... In fact, I suppose all temporary tables and their content could be completly ignored by MVCC principles as they are not subject to concurrency bei