Peter Geoghegan <p...@bowt.ie> writes: > ... It's hard to believe that the problem is > squarely with _bt_swap_posting().
IIUC, the problem is seen on a replica server but not the primary?
In that case, my thoughts would run towards a bug in WAL log creation
or replay, causing the index contents to be different/wrong on the
replica.
regards, tom lane
