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Small improvement
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@ -1224,7 +1224,7 @@ bool StorageReplicatedMergeTree::dropReplica(
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if (zookeeper->expired())
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throw Exception(ErrorCodes::TABLE_WAS_NOT_DROPPED, "Table was not dropped because ZooKeeper session has expired.");
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String zookeeper_path = zookeeper_info.path;
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const String & zookeeper_path = zookeeper_info.path;
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auto remote_replica_path = zookeeper_path + "/replicas/" + zookeeper_info.replica_name;
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LOG_INFO(logger, "Removing replica {}, marking it as lost", remote_replica_path);
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@ -1362,7 +1362,7 @@ bool StorageReplicatedMergeTree::dropReplica(const String & drop_replica, Logger
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bool StorageReplicatedMergeTree::removeTableNodesFromZooKeeper(zkutil::ZooKeeperPtr zookeeper,
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const TableZnodeInfo & zookeeper_info2, const zkutil::EphemeralNodeHolder::Ptr & metadata_drop_lock, LoggerPtr logger)
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{
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String zookeeper_path = zookeeper_info2.path;
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const String & zookeeper_path = zookeeper_info2.path;
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bool completely_removed = false;
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/// NOTE /block_numbers/ actually is not flat, because /block_numbers/<partition_id>/ may have ephemeral children,
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@ -1430,15 +1430,15 @@ bool StorageReplicatedMergeTree::removeTableNodesFromZooKeeper(zkutil::ZooKeeper
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metadata_drop_lock->setAlreadyRemoved();
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completely_removed = true;
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LOG_INFO(logger, "Table {} was successfully removed from ZooKeeper", zookeeper_path);
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}
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try
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{
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zookeeper_info2.dropAncestorZnodesIfNeeded(zookeeper);
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}
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catch (...)
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{
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LOG_WARNING(logger, "Failed to drop ancestor znodes {} - {} after dropping table: {}", zookeeper_info2.path_prefix_for_drop, zookeeper_info2.path, getCurrentExceptionMessage(false));
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try
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{
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zookeeper_info2.dropAncestorZnodesIfNeeded(zookeeper);
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}
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catch (...)
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{
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LOG_WARNING(logger, "Failed to drop ancestor znodes {} - {} after dropping table: {}", zookeeper_info2.path_prefix_for_drop, zookeeper_info2.path, getCurrentExceptionMessage(false));
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}
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}
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return completely_removed;
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