I've since last year migrated virtually all serious content to SQLite, which handless most of my FTS needs flawlessly, or can be programmed to do it with little

I've since last year migrated virtually all serious content to SQLite, which handless most of my FTS needs flawlessly, or can be programmed to do it with little trouble. The only thing lacking is the lack of a default 'websearch' feature like in PostgreSQL, but you can always write functions to add search syntax and faceted searches.