Flink: Cannot Map Savepoint State for Operator — Fix It
Flink's "Cannot map checkpoint/savepoint state for operator to the new program" error breaks upgrades. Here's why it happens and how to fix it with stable uid().
Core language
Errors & fixes
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Flink's "Cannot map checkpoint/savepoint state for operator to the new program" error breaks upgrades. Here's why it happens and how to fix it with stable uid().