James Coleman <jtc331@gmail.com> writes:
> There are always full sort groups before any prefix groups can happen,
> so we know (even though the tooling doesn't) that the 2nd test can
> never contradict the first.
So maybe an assertion enforcing that would be appropriate?
Untested, but:
- if (fullsortGroupInfo->groupCount == 0 &&
- prefixsortGroupInfo->groupCount == 0)
+ if (fullsortGroupInfo->groupCount == 0)
+ {
+ Assert(prefixsortGroupInfo->groupCount == 0);
continue;
+ }
regards, tom lane