CreateQuery data_01641 (children 3)
 Identifier data_01641
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration key (children 1)
    DataType Int
   ColumnDeclaration value (children 1)
    DataType String
 Storage definition (children 3)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier key
    Function repeat (children 1)
     ExpressionList (children 2)
      Identifier value
      Literal UInt64_40
  Set
