Gordon Shannon <gordo169@xxxxxxxxx> writes: > In any case, I will cease and desist from ALTER SET TABLESPACE for a while!. Here's the applied patch, if you are interested in testing it. regards, tom lane
Index: src/backend/access/heap/heapam.c =================================================================== RCS file: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v retrieving revision 1.277.2.1 diff -c -r1.277.2.1 heapam.c *** src/backend/access/heap/heapam.c 24 Aug 2009 02:18:40 -0000 1.277.2.1 --- src/backend/access/heap/heapam.c 2 May 2010 22:19:04 -0000 *************** *** 4195,4202 **** * Note: the NEWPAGE log record is used for both heaps and indexes, so do * not do anything that assumes we are touching a heap. */ ! buffer = XLogReadBuffer(xlrec->node, xlrec->blkno, true); Assert(BufferIsValid(buffer)); page = (Page) BufferGetPage(buffer); Assert(record->xl_len == SizeOfHeapNewpage + BLCKSZ); --- 4195,4204 ---- * Note: the NEWPAGE log record is used for both heaps and indexes, so do * not do anything that assumes we are touching a heap. */ ! buffer = XLogReadBufferExtended(xlrec->node, xlrec->forknum, xlrec->blkno, ! RBM_ZERO); Assert(BufferIsValid(buffer)); + LockBuffer(buffer, BUFFER_LOCK_EXCLUSIVE); page = (Page) BufferGetPage(buffer); Assert(record->xl_len == SizeOfHeapNewpage + BLCKSZ);
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