On 2018-11-25 17:45, [email protected] wrote: > Please consider a self join from stdin in coreutils. > > $ seq 3 | join -j2 - - | paste -s > 1 1 1 2 1 3 2 1 2 2 2 3 3 1 3 2 3 3
What about tee'ing into a 'fifo' which is read again by join?
$ mkfifo fifo \
&& seq 3 | tee fifo | join -j2 - fifo | paste -s \
&& rm fifo
1 1 1 2 1 3 2 1 2 2 2 3 3 1 3 2 3 3
Have a nice day,
Berny
