Em ter, 9 de mai de 2017 às 17:40, basti <mailingl...@unix-solution.de> escreveu:
> Hello, > > I must convert a Latin9 Pg-cluster (Version 9.1) in utf-8 with minimal > downtime, if possible. > My idea is to use WAL replication for that. > Is it usable for that or in other words, can WAL Replication handle > different encoding on master/slave? Short answer: no! Is there perhaps an other way to do that? I never tried it, but you can use some logical replication tool like Slony. Is it possible to use on Master Version 9.1 and on Slave 9.6 (it will > get the new master in the next step)? > > Unfortunately no because on 9.1 version we don't have support for logical replication yet. We start supporting it since 9.4 using pglogical extension. As I said before you should consider use one external replication tool like Slony to do this job. Regards, -- Fabrízio de Royes Mello Timbira - http://www.timbira.com.br/ PostgreSQL: Consultoria, Desenvolvimento, Suporte 24x7 e Treinamento
