fix bugs about alter settings for data sharing disk

young-scott · Oct 12, 2023 · a43945f · a43945f
1 parent 1c591a7
commit a43945f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Storages/MergeTree/MergeTreeData.cpp b/src/Storages/MergeTree/MergeTreeData.cpp
@@ -2540,7 +2540,7 @@ void MergeTreeData::changeSettings(
                     for (const String & disk_name : all_diff_disk_names)
                     {
                         auto disk = new_storage_policy->getDiskByName(disk_name);
-                        if (disk->exists(relative_data_path))
+                        if (!disk->supportDataSharing() && disk->exists(relative_data_path))
                             throw Exception("New storage policy contain disks which already contain data of a table with the same name", ErrorCodes::LOGICAL_ERROR);
                     }