Tom Lane wrote: > Of course, it's fair to ask whether such a program would be any faster > than binary-mode COPY by the time you got done ... or enough faster to > justify your effort, anyway. > > THe only fundamental disadvantage that COPY labors under is having to > write WAL records. It might be interesting to do something similar to > the recent hacks for CREATE TABLE AS, so that a COPY into a table just > created in the current transaction would skip writing WAL and instead > fsync the table at the end.
Added to TODO: o Allow COPY into an empty table to skip WAL logging -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (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 4: Have you searched our list archives? http://archives.postgresql.org