Prevent invalidation of newly created replication slots.
A race condition could cause a newly created replication slot to become
invalidated between WAL reservation and a checkpoint.
Previously, if the required WAL was removed, we retried the reservation
process. However, the slot could still be
Prevent invalidation of newly created replication slots.
A race condition could cause a newly created replication slot to become
invalidated between WAL reservation and a checkpoint.
Previously, if the required WAL was removed, we retried the reservation
process. However, the slot could still be
