[v0.41.0-rc.9](https://github.com/ash-project/ash_postgres/compare/v0.41.0-rc.8...v0.41.0-rc.9) (2021-11-01)
Bug Fixes:
* use proper ecto types everywhere
* try to fix missing paren issue in array_agg
* fix can? for :joins (#73)
* remove unused default value
* use proper identity names for polymorphic resources
* set identity names propertly for polymorphic resources
* handle nil values in snapshots better
* remove unused field from snapshot parsing
Improvements:
* support `default` on aggregates
* support `custom_indexes`