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by manigandham 3068 days ago
The answer to that is to use Redshift which is a proper distributed column-oriented data warehouse. Partion on time and let the database do the rest.

Using standard Postgres with sharding for OLTP workloads is great but there are better options for OLAP, especially if you’re using managed services. Also there is the Citus cloud offering if you want to stay with Postgres.