Christopher Kings-Lynne <[EMAIL PROTECTED]> writes: >> No, but Chris is correct that we could do with having some kind of >> shared lock facility at the row level.
> Out of interest, what is it about this particular task that's so hard? Keeping track of multiple lockers in a fixed amount of disk space. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match