SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 4)
    Function toWeek (children 1)
     ExpressionList (children 1)
      Function toDateTime (children 1)
       ExpressionList (children 1)
        Literal \'2016-06-15 23:00:00\'
    Function toWeek (children 1)
     ExpressionList (children 1)
      Literal \'2016-06-15\'
    Function toWeek (children 1)
     ExpressionList (children 1)
      Literal \'2016-06-15 23:00:00\'
    Function toWeek (children 1)
     ExpressionList (children 1)
      Literal \'2016-06-15 23:00:00.123456\'
