SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 6)
   ExpressionList (children 1)
    Function multiply (alias d) (children 1)
     ExpressionList (children 2)
      Function multiply (children 1)
       ExpressionList (children 2)
        Literal UInt64_60
        Literal UInt64_60
      Literal UInt64_24
   ExpressionList (children 4)
    Function toStartOfDay (alias k) (children 1)
     ExpressionList (children 1)
      Identifier x
    Function sum (alias v) (children 1)
     ExpressionList (children 1)
      Identifier y
    Function minus (alias est) (children 1)
     ExpressionList (children 2)
      Function divide (children 1)
       ExpressionList (children 2)
        Function multiply (children 1)
         ExpressionList (children 2)
          Function plus (children 1)
           ExpressionList (children 2)
            Identifier z
            Identifier d
          Function minus (children 1)
           ExpressionList (children 2)
            Function plus (children 1)
             ExpressionList (children 2)
              Identifier z
              Identifier d
            Literal UInt64_1
        Literal UInt64_2
      Function divide (children 1)
       ExpressionList (children 2)
        Function multiply (children 1)
         ExpressionList (children 2)
          Function toUInt64 (alias z) (children 1)
           ExpressionList (children 1)
            Function minus (children 1)
             ExpressionList (children 2)
              Identifier k
              Function toDateTime (children 1)
               ExpressionList (children 2)
                Literal \'2000-01-01\'
                Literal \'UTC\'
          Function minus (children 1)
           ExpressionList (children 2)
            Identifier z
            Literal UInt64_1
        Literal UInt64_2
    Function minus (alias delta) (children 1)
     ExpressionList (children 2)
      Identifier est
      Identifier v
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier tab
   ExpressionList (children 1)
    Identifier k
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier k
   Set
