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ketanbhatt/raw_sql_example.py

Last active July 8, 2017 11:04
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Original Query with RawSQL
Raw
raw_sql_example.py
q = MyModel.objects.values('some_fk_id').annotate(
avg_duration=Avg('duration'),
perc_90_duration=RawSQL('percentile_disc(%s) WITHIN GROUP (ORDER BY duration)', (0.9,)),
)
print q.query
# SELECT "some_fk_id",
# AVG("duration") AS "avg_duration",
# (percentile_disc(0.9) WITHIN
# GROUP (
# ORDER BY duration)) AS "perc_90_duration"
# FROM "mymodel"
# GROUP BY "some_fk_id", (percentile_disc(0.9) WITHIN
# GROUP (
# ORDER BY duration))
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