$ 0 0 If the column was not part of the PPI TD should check all and every partition to guarantee unicity, which has a high cost. That's why. (it's in the manuals, BTW) Cheers. Carlos.
If the column was not part of the PPI TD should check all and every partition to guarantee unicity, which has a high cost.
That's why. (it's in the manuals, BTW)
Cheers.
Carlos.