Gregory Stark <[EMAIL PROTECTED]> writes: > "Tom Lane" <[EMAIL PROTECTED]> writes: >> You understand wrong ... a tuple sitting on disk is normally read >> directly from the shared buffer, and I don't think we want to pay for >> copying it.
> "xlog records" Oh, sorry, had the wrong context in mind. I'm still not very impressed with the idea --- a CRC check will catch many kinds of problems, whereas this approach catches exactly one kind of problem. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match