{"draft":"draft-ietf-imapext-sort-20","doc_id":"RFC5256","title":"Internet Message Access Protocol - SORT and THREAD Extensions","authors":["M. Crispin","K. Murchison"],"format":["ASCII","HTML"],"page_count":"19","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Internet Message Access Protocol Extension","abstract":"This document describes the base-level server-based sorting and\r\nthreading extensions to the IMAP protocol.  These extensions\r\nprovide substantial performance improvements for IMAP clients that\r\noffer sorted and threaded views.  [STANDARDS-TRACK]","pub_date":"June 2008","keywords":["[--------]","ordered subject references","imap capability"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":["RFC5957"],"see_also":[],"doi":"10.17487\/RFC5256","errata_url":null}