Eugene

Async extra verifications

11

## Goal I had to make jwt token invalidation, and the best way i have found - is to make it inside extra verifications, but they were not async it...

Subqueryloader

12

SubqueryLoader is used to load Models from sqlalchemy aliased queries, opposite of #326 which works only on aliased gino Models Common usecase for this loader will be - when you...

TupleLoader distinct on all included loaders

6

When using TupleLoader with complex query like: (ModelOne.distinct(ModelOne.id).load(...=ModelTwo.distinct...), CustomLoader(query.column_name)) result is incorrect, becase, it assumes that all rows results from each loader are distinct which is not always true

implement detection of collation changes on a column

4

I have found the same problem as described in #475 , when you change for example String field with adding collation parameter to it - alembic does not see this...