CreateQuery t0 (children 3)
 Identifier t0
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration id (children 1)
    DataType INT UNSIGNED
   ColumnDeclaration rev (children 1)
    DataType INT UNSIGNED
   ColumnDeclaration content (children 1)
    DataType varchar (children 1)
     ExpressionList (children 1)
      Literal UInt64_200
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier id
    Identifier rev
