Christophe Pettus <xof(at)thebuild(dot)com> writes:
> I'd like to propose a potential patch, and wanted to get preliminary
> feedback on it before I started looking into the design.
> Summary: Add a string key space to the advisory lock functionality.
Your chances of making the LOCKTAG struct bigger for this are nonexistent.
I concur with Itagaki-san's suggestion that a hash of your strings ought
to be a fine solution ... and you could use it today.
regards, tom lane