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Update MergeTreeData.cpp

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alexey-milovidov 2020-02-26 22:22:58 +03:00 committed by GitHub
parent 534b3b91cc
commit 0584f44a2f
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1 changed files with 7 additions and 0 deletions
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7
dbms/src/Storages/MergeTree/MergeTreeData.cpp
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@ -3579,10 +3579,17 @@ MergeTreeData::MutableDataPartPtr MergeTreeData::cloneAndLoadDataPartOnSameDisk(
const String & tmp_part_prefix,
const MergeTreePartInfo & dst_part_info)
{
/// Check that the storage policy contains the disk where the src_part is located.
bool does_storage_policy_allow_same_disk = false;
for (const DiskPtr & disk : getStoragePolicy()->getDisks())
{
if (disk->getName() == src_part->disk->getName())
{
does_storage_policy_allow_same_disk = true;
break;
}
}
if (!does_storage_policy_allow_same_disk)
throw Exception(
"Could not clone and load part " + quoteString(src_part->getFullPath()) + " because disk does not belong to storage policy", ErrorCodes::LOGICAL_ERROR);