> > > That part sounds more like the table row is corrupted :-(. If you > aren't in a position to restore the whole table from backup, you'll > need to try to identify and wipe out the broken row. Usually zeroing > its whole page is the easiest way to do this, though you'll want to > see what else is on that page first. Check the PG archives for > discussions of recovering from corrupted-data scenarios. > > regards, tom lane > Tom,
how do I erase just one block of the table file?