Re: ERROR: failed to add item to the index page

On Tue, Apr 30, 2019 at 6:28 PM Peter Geoghegan <pg@bowt.ie> wrote:
> Attached is a much more polished version of the same patch. I tried to
> make clear how the "page full" test (the test that has been fixed to
> take heap TID space for high key into account) is related to other
> close-by code, such as the tuple space limit budget within
> _bt_check_third_page(), and the code that sets up an actual call to
> _bt_truncate().

Pushed, though final version does the test a little differently. It
adds the required heap TID space to itupsz, rather than subtracting it
from pgspc. This is actually representative of the underlying logic,
and avoids unsigned underflow.

-- 
Peter Geoghegan