Dmitrii Aleksandrov

Oh, I missed that. Yeah, we should remove this enum solution and reuse `struct TypeName` (keeping it not Postgres-specific). Either `pub type TypeRef = TypeName` or just rename `TypeName` to...

I wasn't aware of `ColumnType`. We could use that instead of `TypeRef` if we add support for qualifying `ColumnType::Custom` with a schema and add all the same egronomic constructors (`impl...

If we use `ColumnType`, that immediately solves the issue that I have with `TypeRef`: `DynIden` is a bad choice for unqualified type names, because those aren't limited to "simple" identifiers...