Review: Patch insert throw error when year field len > 4 for timestamptz datatype

Initial review of the patch submitted in this message and listed in the 
current CommitFest:

http://www.postgresql.org/message-id/CAGPqQf3XwWC_4fhiNz_G6EcvPs_OV3k2pe4-aJ1dg4iyY+f_Dw@mail.gmail.com

This patch would seem to be already committed here

http://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=7778ddc7a2d5b006edbfa69cdb44b8d8c24ec1ff

Is a review necessary at this point?

-- 
Adrian Klaver
adrian.klaver@gmail.com