- Add `In` and `InArray` comparisons
- Replace `Op` with `Comparison` (internal API, but was public)
- Spell out comparisons in `Field` constructor functions
Reviewed-on: #7
This encompasses:
- New behavior for SQLite
- Migrated behavior for PostrgeSQL (from BitBadger.Npgsql.FSharp.Documents)
- New "byField" behavior for PostgreSQL
- A unification of C# and F# centric implementations