As you say they solve two very different sorts of problems. If you want to do full text searching of documents, probably PostgreSQL is not the right answer. I

As you say they solve two very different sorts of problems. If you want to do full text searching of documents, probably PostgreSQL is not the right answer. If you want to pull all customers in the UK with notes searched full-text-wise for "did not pay" then PostgreSQL is much better just because it all integrates into the same filter.