I'm very familiar with both (and we use both) but plan caching isn't going to make that much of a difference for many scenarios. PG also has simpler planning th

I'm very familiar with both (and we use both) but plan caching isn't going to make that much of a difference for many scenarios. PG also has simpler planning than MSSQL anyway. I doubt you'd notice a difference unless you're extremely complex queries or a very high rate of transactions.