Do not get workflow execution from database when shard is closed #5697
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What changed?
Do not get workflow execution from database when shard is closed
Why?
When a shard is closed, we should stop all the operations to the database from that shard. Read operation was allowed because it is safe. But since we do a checksum validation after GetWorkflowExecution from database, a false negative result might be returned from the validation if we allow reading data after a shard is closed.
How did you test it?
unit test
Potential risks
Release notes
Documentation Changes