Re: Typo in nbtsort.c

Peter Geoghegan <peter@2ndquadrant.com> writes:
> I noticed this typo in a comment in the file nbtsort.c:
> /*
>  * We need to log index creation in WAL iff WAL archiving/streaming is
>  * enabled UNLESS the index isn't WAL-logged anyway.
>  */

> I suggest an s/iff/if/

This is not a typo, it's the standard contraction for "if and only if".

            regards, tom lane