This patch version runs "continue" unconditionally (rather than conditionally, like the previous version).
if (!index_fetch_heap(index_scan, tableslot)) continue; /* no visible tuple, try next index entry */
This patch version runs "continue" unconditionally (rather than conditionally, like the previous version).
if (!index_fetch_heap(index_scan, tableslot)) continue; /* no visible tuple, try next index entry */