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Add db_index=True for registration_id on APNSDevice model #747

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@mikaelengstrom mikaelengstrom commented Dec 20, 2024

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.

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.
Comment on lines +168 to +169
db_index=not SETTINGS["UNIQUE_REG_ID"],
unique=SETTINGS["UNIQUE_REG_ID"],
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Nice catch @mikaelengstrom! This looks great, one more thing, i would like to a profiling request (to have closer look) for this after the holidays before merging.

For now, approving this PR. thanks.

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