Heikki Linnakangas <heikki(at)enterprisedb(dot)com> writes:
> There seems to be a bug in the B-tree split WAL reduction patch from
> Februrary. On split, we copy the HIKEY of the left page from the
> leftmost item on the right page, but that doesn't work because the
> leftmost key is not stored on intermediate levels.
> Patch attached that stores the high key explicitly in the WAL record on
> intermediate levels.
Applied with revisions --- mostly, being safe about alignment issues.
You wouldn't notice that on an Intel CPU, but some machines are
regards, tom lane
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