postgres.git / summary / log / commit / refs

commit    668656d52f9a834796f9584bff6473aece56bf46
Author:   Tom Lane <tgl@sss.pgh.pa.us>
Date:     Fri Jun 03 15:51:37 2022 +0000
First released in: 15.0, 10.22, 11.17, 12.12, 13.8, 14.4

    Doc: fix incorrect bit-reversal in example of macaddr formatting.
    
    Will Mortensen (minor additional copy-editing by me)
    
    Discussion: https://postgr.es/m/CAMpnoC5Y6jiZHSA82FG+e_AqkwMg-i94EYqs1C_9kXXFc3_3Yw@mail.gmail.com


doc/src/sgml/datatype.sgml | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/doc/src/sgml/datatype.sgml b/doc/src/sgml/datatype.sgml index e53f34b206a..60b0e67c6ee 100644 --- a/doc/src/sgml/datatype.sgml +++ b/doc/src/sgml/datatype.sgml @@ -3753,13 +3753,13 @@ SELECT person.name, holidays.num_weeks FROM person, holidays </para> <para> - IEEE Std 802-2001 specifies the second shown form (with hyphens) + IEEE Standard 802-2001 specifies the second form shown (with hyphens) as the canonical form for MAC addresses, and specifies the first - form (with colons) as the bit-reversed notation, so that - 08-00-2b-01-02-03 = 01:00:4D:08:04:0C. This convention is widely + form (with colons) as used with bit-reversed, MSB-first notation, so that + 08-00-2b-01-02-03 = 10:00:D4:80:40:C0. This convention is widely ignored nowadays, and it is relevant only for obsolete network protocols (such as Token Ring). PostgreSQL makes no provisions - for bit reversal, and all accepted formats use the canonical LSB + for bit reversal; all accepted formats use the canonical LSB order. </para> [parent: cc75ad780d53]