thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-09-20 00:30:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Do not drop parts for static (ro/write-once) storages for Replicated engine

Browse Source 
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
This commit is contained in:
Azat Khuzhin 2024-01-24 11:59:16 +01:00
parent e56728ae6c
commit 6751e01cc3
2 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/Storages/MergeTree/MergeTreeData.cpp
View File

@ -2740,6 +2740,15 @@ void MergeTreeData::renameInMemory(const StorageID & new_table_id)
void MergeTreeData::dropAllData()
{
/// In case there is read-only/write-once disk we cannot allow to call dropAllData(), but dropping tables is allowed.
///
/// Note, that one may think that drop on write-once disk should be
/// supported, since it is pretty trivial to implement
/// MetadataStorageFromPlainObjectStorageTransaction::removeDirectory(),
/// however removing part requires moveDirectory() as well.
if (isStaticStorage())
return;
LOG_TRACE(log, "dropAllData: waiting for locks.");
auto settings_ptr = getSettings();

3
src/Storages/StorageMergeTree.cpp
View File

@ -319,9 +319,6 @@ void StorageMergeTree::checkTableCanBeDropped(ContextPtr query_context) const
void StorageMergeTree::drop()
{
shutdown(true);
/// In case there is read-only disk we cannot allow to call dropAllData(), but dropping tables is allowed.
if (isStaticStorage())
return;
dropAllData();
}