CreateQuery d (children 3)
 Identifier d
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration v (children 1)
    DataType Enum8 (children 1)
     ExpressionList (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Literal \'a\'
        Literal UInt64_1
 Storage definition (children 1)
  Function Distributed (children 1)
   ExpressionList (children 4)
    Literal \'test_cluster_two_shards\'
    Function currentDatabase (children 1)
     ExpressionList
    Identifier m
    Function rand (children 1)
     ExpressionList
