I wrote: > Maybe your test case involves letting Windows mangle the line endings?
On reflection, I'm sure that's exactly what's happening. I now remember that one of the reasons for the old dump behavior was to make COPY data a bit safer against line-ending mangling. I've reverted this rather ill-advised change in behavior, and added a note in the code to hopefully prevent anyone from making the same mistake again. 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