SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function parseDateTimeBestEffort (alias a) (children 1)
     ExpressionList (children 1)
      Literal \'Dec 15, 2021\'
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier a
