Re: [GENERAL] Syncing an application cache with xmin

2013-02-03 Thread Jason Dusek
2013/2/3 Tom Lane : > Jason Dusek writes: >> The idea would be, to store information about the last XID in >> the last sync and search for XIDs committed since then upon >> reconnecting for sync. Perhaps `txid_current_snapshot()' >> preserves enough information. Is this a plausible technique? > >

Re: [GENERAL] Syncing an application cache with xmin

2013-02-03 Thread Tom Lane
Jason Dusek writes: > The idea would be, to store information about the last XID in > the last sync and search for XIDs committed since then upon > reconnecting for sync. Perhaps `txid_current_snapshot()' > preserves enough information. Is this a plausible technique? Perfectly plausible, and ofte