Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Tom, I can't find any cases where 7 or 9 are used to represent the
> maximum number of attributes indexed.
Could be they're all gone; I know I've seen some in the past though.
Some brave soul should try increasing the constant and then using
indexes with > 8 columns... better compile -g and --enable-casserts ;-)
regards, tom lane