> after I upgrade my postgresql from 7.2 to 7.3, one query always makes server > terminated
This is caused by the vacuum of a temp table. Tom fixed it already about a week ago and provided the patch here: *** src/backend/storage/buffer/localbuf.c.orig Wed Sep 4 16:31:25 2002 --- src/backend/storage/buffer/localbuf.c Thu Dec 5 17:48:10 2002 *************** *** 90,108 **** { Relation bufrel = RelationNodeCacheGetRelation(bufHdr->tag.rnode); - /* - * The relcache is not supposed to throw away temp rels, so this - * should always succeed. - */ - Assert(bufrel != NULL); - /* flush this page */ ! smgrwrite(DEFAULT_SMGR, bufrel, bufHdr->tag.blockNum, ! (char *) MAKE_PTR(bufHdr->data)); ! LocalBufferFlushCount++; ! /* drop refcount incremented by RelationNodeCacheGetRelation */ ! RelationDecrementReferenceCount(bufrel); } /* --- 90,113 ---- { Relation bufrel = RelationNodeCacheGetRelation(bufHdr->tag.rnode); /* flush this page */ ! if (bufrel == (Relation) NULL) ! { ! smgrblindwrt(DEFAULT_SMGR, ! bufHdr->tag.rnode, ! bufHdr->tag.blockNum, ! (char *) MAKE_PTR(bufHdr->data)); ! } ! else ! { ! smgrwrite(DEFAULT_SMGR, bufrel, ! bufHdr->tag.blockNum, ! (char *) MAKE_PTR(bufHdr->data)); ! /* drop refcount incremented by RelationNodeCacheGetRelation */ ! RelationDecrementReferenceCount(bufrel); ! } ! LocalBufferFlushCount++; } /* Regards, Frank. ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])