On Thu, Sep 08, 2022 at 11:39:43PM +0800, Japin Li wrote: > > On Thu, 08 Sep 2022 at 20:13, Peter Eisentraut > <peter.eisentr...@enterprisedb.com> wrote: > > Attached is the plain-text list of acknowledgments for the PG15 release > > notes, current through REL_15_BETA4. Please check for problems such as > > wrong sorting, duplicate names in different variants, or names in the > > wrong order etc. (Note that the current standard is given name followed > > by surname, independent of cultural origin.) > > Hi, Peter > > Li Japin is an alias of Japin Li, it is unnecessary to list both of them.
Thanks. This script finds another name which seems to be duplicated: awk '{print $1,$2; print $2,$1}' |sort |uniq -c |sort -nr |awk '$1>1' 2 Tang Haiying 2 Li Japin 2 Japin Li 2 Haiying Tang Alternately: awk 'a[$2$1]{print} {a[$1$2]=1}' -- Justin