Tom Lane wrote:
> > We detect cases where the typmod guarantees either a fixed size or a maximum
> > size < 256 bytes.
> After last week I would veto this option anyway: it fails unless we
> always know typmod exactly, and I'm here to tell you we don't.

If we can pull this off, it handles short values stored in TEXT fields
too, which is a big win over the typmod idea I had.

  Bruce Momjian  <[EMAIL PROTECTED]>

  + If your life is a hard drive, Christ can be your backup. +

---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not

Reply via email to