Fix another bug in the redo of COPY batches.

I got alignment wrong in the redo routine. Spotted by redoing the log
genereated by copy regression test.

diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index 9b49302c789b33ce75728ab571284b4a4cf86d1c..630c3ab26c0d484f51befd4224dc1aa4fa304e9d 100644 (file)
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -5111,7 +5111,7 @@ heap_xlog_multi_insert(XLogRecPtr lsn, XLogRecord *record)
            elog(PANIC, "heap_multi_insert_redo: invalid max offset number");
 
        xlhdr = (xl_multi_insert_tuple *) SHORTALIGN(recdata);
-       recdata += SizeOfMultiInsertTuple;
+       recdata = ((char *) xlhdr) + SizeOfMultiInsertTuple;
 
        newlen = xlhdr->datalen;
        Assert(newlen <= MaxHeapTupleSize);