> I request you all community members to provide built in bdr v3 version > replication for public as multimaster replication is on high priority > against other dbms
BDR v3 is third party extension from 2ndQuadrant, it is not community code. Elements of it have found there into the community code as logical replication, but that is as far as it has gotten. You will need to take this up with 2ndQuadrant.