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]> http://momjian.us EnterpriseDB http://www.enterprisedb.com + 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 match
