Greg Copeland wrote: -- Start of PGP signed section. > Well, that's why I was soliciting developer input as to exactly what > goes on with sorts. From what I seem to be hearing, all sorts result in > temp files being created and/or used. If that's the case then yes, I > can understand the fixation. Of course that opens the door for it being > a horrible implementation. If that's not the case, then parallel sorts > still seem like a rather obvious route to look into.
We use tape sorts, ala Knuth, meaning we sort in memory as much as possible, but when there is more data than fits in memory, rather than swapping, we write to temp files then merge the temp files (aka tapes). -- Bruce Momjian | http://candle.pha.pa.us [EMAIL PROTECTED] | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073 ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])
