CreateQuery sample_incorrect (children 3)
 Identifier sample_incorrect
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration x (children 1)
    DataType UUID
 Storage definition (children 3)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 1)
    Identifier x
  Identifier x