SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function cluster (children 1)
       ExpressionList (children 2)
        Identifier test_cluster_two_shards_localhost
        Function numbers (children 1)
         ExpressionList (children 1)
          Literal UInt64_1
   Function globalIn (children 1)
    ExpressionList (children 2)
     Identifier number
     Function array (children 1)
      ExpressionList (children 4)
       Literal UInt64_0
       Literal UInt64_1
       Literal UInt64_2
       Literal UInt64_3