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Do not allow table to be attached if there already is an active replica path

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This commit is contained in:
Arthur Passos 2024-03-25 11:19:12 -03:00
parent 15896ecaf6
commit 6c56c0c89e
1 changed files with 5 additions and 0 deletions
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5
src/Storages/StorageReplicatedMergeTree.cpp
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@ -399,6 +399,11 @@ StorageReplicatedMergeTree::StorageReplicatedMergeTree(
{ {
try try
{ {
if (LoadingStrictnessLevel::ATTACH == mode && current_zookeeper && current_zookeeper->exists(replica_path + "/is_active"))
{
throw Exception(ErrorCodes::REPLICA_ALREADY_EXISTS, "There already is an active replica with this replica path {}", replica_path);
}
if (current_zookeeper && current_zookeeper->exists(replica_path + "/host")) if (current_zookeeper && current_zookeeper->exists(replica_path + "/host"))
{ {
/// Check it earlier if we can (we don't want incompatible version to start). /// Check it earlier if we can (we don't want incompatible version to start).