CreateQuery test_alter_drop_comment_mt (children 3)
 Identifier test_alter_drop_comment_mt
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration id (children 1)
    DataType Int32
   ColumnDeclaration value (children 1)
    DataType String
   ColumnDeclaration status (children 1)
    DataType Int8
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier id
