Thread: FDW, connections, master v replica

FDW, connections, master v replica

From
"Godfrin, Philippe E"
Date:

Greetings,

Does anyone know of a method to define a foreign server to point to a patroni cluster of 2 postgres cluster instances and be able to select between the master for RW and the replica for RO?

Thanks,

pg

 

Phil Godfrin | Database Administrator

NOV

NOV US | Engineering Data

9720 Beechnut St | Houston, Texas 77036

M  281.825.2311

E   Philippe.Godfrin@nov.com

 

Re: FDW, connections, master v replica

From
Vijaykumar Jain
Date:
I guess we do not have any mechanism or proxy that parses query to redirect it to master or replica.
I was playing with crunchy proxy and read that if the application can provide *read hints*, it would redirect those queries to read replicas, else all go to primary.


On Tue, May 18, 2021, 7:28 PM Godfrin, Philippe E <philippe.godfrin@nov.com> wrote:

Greetings,

Does anyone know of a method to define a foreign server to point to a patroni cluster of 2 postgres cluster instances and be able to select between the master for RW and the replica for RO?

Thanks,

pg

 

Phil Godfrin | Database Administrator

NOV

NOV US | Engineering Data

9720 Beechnut St | Houston, Texas 77036

M  281.825.2311

E   Philippe.Godfrin@nov.com