Paweł Marczewski 801a84ae32 Fixed #24835 -- Fixed QuerySet.exists() after an annotation with Count() ...

QuerySet.exists() incorrectly handled query.group_by = True
case (grouping by all select fields), causing GROUP BY
expressions to be wiped along with select fields.

2015-05-25 20:46:20 -04:00

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__init__.py

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models.py

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tests.py

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