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Merge pull request #7558 from excitoon/patch-1
Made mutation to choose the same disk in `ReplicatedMergeTree`.
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@ -1139,7 +1139,8 @@ bool StorageReplicatedMergeTree::tryExecutePartMutation(const StorageReplicatedM
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MutationCommands commands = queue.getMutationCommands(source_part, new_part_info.mutation);
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/// Can throw an exception.
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DiskSpace::ReservationPtr reserved_space = reserveSpace(estimated_space_for_result);
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/// Once we mutate part, we must reserve space on the same disk, because mutations can possibly create hardlinks.
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DiskSpace::ReservationPtr reserved_space = source_part->disk->reserve(estimated_space_for_result);
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auto table_lock = lockStructureForShare(false, RWLockImpl::NO_QUERY);
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