I see. When you say 'agnostic SQL', which data types or features do you usually have to give up? Also, do mixed-type comparisons ever get in the way, as these a

I see. When you say 'agnostic SQL', which data types or features do you usually have to give up? Also, do mixed-type comparisons ever get in the way, as these are usually handled differently in Postgres vs SQLite vs MariaDB -- for example, `1='1'` returns `true` in MariaDB (or even Postgres) but `false` in SQLite.