SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function parseDateTime32BestEffortOrZero (alias a) (children 1)
     ExpressionList (children 1)
      Literal \'Dec 15, 2021\'
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier a
