On Thu, 1 Dec 2005, Tom Lane wrote:
> Qingqing Zhou <[EMAIL PROTECTED]> writes: > > ! default: > > ! _dosmaperr(error); > > ! Assert(errno != EINTR); > > What's the point of that ... didn't it already happen inside read()? > Recall that we have some reports that read() failed to convert some windows error number to some meaningful errno. For example, the ERROR_SHARING_VIOLATION error was converted to EINVAL. So we do it ourselves here and we can get better diagnostic information if this error is reported again. Regards, Qingqing ---------------------------(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