12 lines
372 B
Python
12 lines
372 B
Python
""" Utility functions related to database queries """
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from __future__ import absolute_import
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from django.conf import settings
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def use_read_replica_if_available(queryset):
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"""
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If there is a database called 'read_replica', use that database for the queryset.
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"""
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return queryset.using("read_replica") if "read_replica" in settings.DATABASES else queryset
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