martinmarques

3 ms·

1. 1.▲
   by martinmarques 10y ago

   UDR has been deprecated in favor of pglogical, which is based on better code already available on PostgreSQL (and production ready... actually we are using it with customers on production systems). There will not be any BDR release for 9.5.
2. 2.▲
   by martinmarques 10y ago

   Actually with two nodes, if one node goes down, you don't have a BDR cluster anymore ;-)
3. 3.▲
   by martinmarques 10y ago

   pglogical works over the logical decoding code introduced in 9.4, so instead of sending over binary changes of the data files (SR just sends a change that says change these bytes on page X -- well, not super exact, but it gives you a pictur