> You also need to avoid scanning the same tuple twice. That's not a > problem for VACUUM, but it is for full index scans. > > Heikki, Actually the logic, which i have explained earlier is to avoid scanning tuples twice.
Gokul.
> You also need to avoid scanning the same tuple twice. That's not a > problem for VACUUM, but it is for full index scans. > > Heikki, Actually the logic, which i have explained earlier is to avoid scanning tuples twice.
Gokul.