SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 4)
    Literal NULL (alias offset)
    Literal NULL (alias s)
    Function substring (children 1)
     ExpressionList (children 2)
      Function bin (children 1)
       ExpressionList (children 1)
        Identifier s
      Identifier offset
    Function bin (children 1)
     ExpressionList (children 1)
      Function bitSlice (children 1)
       ExpressionList (children 2)
        Identifier s
        Identifier offset
