Changes between Initial Version and Version 1 of Ticket #28107, comment 12


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Timestamp:
Apr 29, 2017, 6:59:10 PM (8 years ago)
Author:
Simon Charette

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  • Ticket #28107, comment 12

    initial v1  
    1313}}}
    1414
     15Once this is done you just have to point the `BACKEND` key of your `DATABASES` setting to `chosen_module`. I suggest you have a look at how [https://github.com/carljm/django-transaction-hooks django-transaction-hooks] did it if you need a more concrete example.
     16
    1517Note that this disable the optimization all together. If you want to keep the optimization for managed models you'll have to define your own `SQLCompiler` subclass and override the `collapse_group_by` method which is a bit harder. I suggest you have a look [https://github.com/django/django/blob/e7afef13f594eb667f2709c0ef7bca98452ab32b/django/db/backends/mysql/operations.py#L10 how it's done for the MySQL backend] to figure it out.
    16 
    17 I suggest you have a look at how [https://github.com/carljm/django-transaction-hooks django-transaction-hooks] did it if you need a more concrete example.
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