[EMAIL PROTECTED] (Mark Davies) writes: > The problem is, the self-join solution is extremely slow. I have a > SQL Server 7.0 database with a clustered index on TheWord (sequential > words) and a normal index on TheID.
Kindly do not pester Postgres mailing lists with SQL Server questions. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org