> 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.