The most exciting parts for me are all db related:
https://docs.djangoproject.com/en/dev/ref/contrib/postgres/
https://docs.djangoproject.com/en/dev/ref/models/expressions...
https://docs.djangoproject.com/en/dev/ref/models/conditional...
The last two particularly leave the number of times you need to drop down to SQL (or consider switching SQL Alchemy) are greatly reduced.
The most exciting parts for me are all db related:
https://docs.djangoproject.com/en/dev/ref/contrib/postgres/
https://docs.djangoproject.com/en/dev/ref/models/expressions...
https://docs.djangoproject.com/en/dev/ref/models/conditional...
The last two particularly leave the number of times you need to drop down to SQL (or consider switching SQL Alchemy) are greatly reduced.