SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function CAST (alias c) (children 1)
     ExpressionList (children 2)
      Literal \'[\\\'2010-10-10\\\', \\\'2010-10-10\\\']\'
      Literal \'Array(Date)\'