SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function toStartOfInterval (children 1)
     ExpressionList (children 3)
      Function CAST (children 1)
       ExpressionList (children 2)
        Literal \'2024-10-26\'
        Literal \'Date\'
      Function toIntervalMonth (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
      Function CAST (children 1)
       ExpressionList (children 2)
        Literal \'2023-01-15\'
        Literal \'Date\'
