SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList (children 1)
      Identifier x
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier tdm
   Function less (children 1)
    ExpressionList (children 2)
     Function toDate (children 1)
      ExpressionList (children 1)
       Identifier x
     Function toDate (children 1)
      ExpressionList (children 2)
       Function now (children 1)
        ExpressionList
       Literal \'Asia/Istanbul\'
   Set