Bruce,
Just to confirm, your fixes are just the job.
The regression tests run fine with only the failures I have always
seen due to maths precision and SIGFPE handling.
Thanks for your persistence in tracking this "bug" down.
Keith.
Bruce Momjian <maillist@candle.pha.pa.us>
>
> OK, I have found the problem. I looked AGAIN at CatalogIndexInsert(),
> because all problems seem to be localized there. I remembered something
> Tom Szybist said yesterday while we were on the phone about Datum only
> being one value.
>
> I said they are chained together, which I saw in IndexFormDatum, but
> when I looked, I saw that the Datum pointer indexed in IndexFormDatum
> was only a single Datum value, not an array of datum values like nulls
> is defined.
>
> With single-key system indexes, this was not a problem, but with the new
> multi-key system indicies, it is.
>
> I have attached the patch, and it is applied to the tree. Please let me
> know if this fixes the many reported index problems. It should.
>
