The following bug has been logged on the website:
Bug reference: 13730
Logged by: Ronny
Email address: nush2g8z@gmail.com
PostgreSQL version: 9.1.17
Operating system: 65OySlxBbB
Description:
The comm utility is made for this sort of thing. It takes two sotred files
and displays the lines only in file 1, only in file 2 and the common lines
in 3 columns. To get only the lines only in file 2, suppress the display of
the other 2 columns:comm -13 <(sort file1) <(sort file2)
