SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function parseDateTime32BestEffort (alias a) (children 1)
     ExpressionList (children 1)
      Literal \'Dec 15, 2021\'
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier a
