SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 3)
    Function emptyArrayToSingle (children 1)
     ExpressionList (children 1)
      Function emptyArrayString (children 1)
       ExpressionList
    Function emptyArrayToSingle (children 1)
     ExpressionList (children 1)
      Function emptyArrayDate (children 1)
       ExpressionList
    Function emptyArrayToSingle (children 1)
     ExpressionList (children 1)
      Function arrayFilter (children 1)
       ExpressionList (children 2)
        Function lambda (children 1)
         ExpressionList (children 2)
          Function tuple (children 1)
           ExpressionList (children 1)
            Identifier x
          Literal UInt64_0
        Function array (children 1)
         ExpressionList (children 1)
          Function now (children 1)
           ExpressionList (children 1)
            Literal \'Asia/Istanbul\'
