CreateQuery test_zk_connection_table (children 3)
 Identifier test_zk_connection_table
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration key (children 1)
    DataType UInt64
 Storage definition (children 2)
  Function ReplicatedMergeTree (children 1)
   ExpressionList (children 2)
    Literal \'zookeeper2:/clickhouse/{database}/02731_zk_connection/{shard}\'
    Literal \'{replica}\'
  Function tuple (children 1)
   ExpressionList
