Add db_index=True for registration_id on APNSDevice model #747
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When having huge list apns devices without the unique setting activated (UNIQUE_REG_ID) updating devices via the drf-endpoint becomes very slow. Adding an index resolves that.
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When having huge list apns devices without the unique setting activated (UNIQUE_REG_ID) updating devices via the drf-endpoint becomes very slow. Adding an index resolves that.
For reference our current prod-environment have select-statements to this fields taking up to 9 seconds under heavy load.