CreateQuery test_table_2 (children 3)
 Identifier test_table_2
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration v1 (children 1)
    DataType UInt8
   ColumnDeclaration n (children 1)
    DataType Nested (children 1)
     ExpressionList (children 2)
      NameTypePair id (children 1)
       DataType UInt8
      NameTypePair name (children 1)
       DataType String
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier v1