Index: doc/src/sgml/ref/vacuum.sgml =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/doc/src/sgml/ref/vacuum.sgml,v retrieving revision 1.16 diff -c -r1.16 vacuum.sgml *** doc/src/sgml/ref/vacuum.sgml 2001/05/25 15:45:31 1.16 --- doc/src/sgml/ref/vacuum.sgml 2001/05/30 16:27:07 *************** *** 154,160 **** With no parameter, VACUUM processes every table in the ! current database. With a parameter, VACUUM processes only that table. --- 154,161 ---- With no parameter, VACUUM processes every table in the ! current database. It also detects extraneous files in the ! database directory. With a parameter, VACUUM processes only that table. Index: src/backend/access/transam/varsup.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/access/transam/varsup.c,v retrieving revision 1.40 diff -c -r1.40 varsup.c *** src/backend/access/transam/varsup.c 2001/05/25 15:45:32 1.40 --- src/backend/access/transam/varsup.c 2001/05/30 16:27:08 *************** *** 16,22 **** --- 16,25 ---- #include "access/transam.h" #include "access/xlog.h" #include "storage/proc.h" + #include "storage/sinval.h" + #include "storage/sinvaladt.h" + extern SISeg *shmInvalBuffer; /* Number of XIDs and OIDs to prefetch (preallocate) per XLOG write */ #define VAR_XID_PREFETCH 1024 *************** *** 143,145 **** --- 146,189 ---- SpinRelease(OidGenLockId); } + + /* + * GetMinBackendOid -- returns lowest oid stored on startup of + * each backend. + */ + Oid + GetMinStartupOid(void) + { + SISeg *segP = shmInvalBuffer; + ProcState *stateP = segP->procState; + int index; + Oid min_oid; + + /* prime with current oid, no need for lock */ + min_oid = ShmemVariableCache->nextOid; + + SpinAcquire(SInvalLock); + + for (index = 0; index < segP->lastBackend; index++) + { + SHMEM_OFFSET pOffset = stateP[index].procStruct; + + if (pOffset != INVALID_OFFSET) + { + PROC *proc = (PROC *) MAKE_PTR(pOffset); + Oid proc_oid; + + proc_oid = proc->startOid; /* we don't use spin-locking in + * AbortTransaction() ! */ + if (proc == MyProc || proc_oid <= BootstrapObjectIdData) + continue; + if (proc_oid < min_oid) + min_oid = proc_oid; + } + } + + SpinRelease(SInvalLock); + return min_oid; + } + + Index: src/backend/commands/vacuum.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/commands/vacuum.c,v retrieving revision 1.195 diff -c -r1.195 vacuum.c *** src/backend/commands/vacuum.c 2001/05/25 15:45:32 1.195 --- src/backend/commands/vacuum.c 2001/05/30 16:27:21 *************** *** 16,24 **** --- 16,27 ---- #include #include + #include + #include #include #include #include + #include #include #include *************** *** 30,42 **** --- 33,48 ---- #include "access/genam.h" #include "access/heapam.h" + #include "access/transam.h" #include "access/xlog.h" #include "catalog/catalog.h" #include "catalog/catname.h" + #include "catalog/heap.h" #include "catalog/index.h" #include "commands/vacuum.h" #include "miscadmin.h" #include "nodes/execnodes.h" + #include "storage/fd.h" #include "storage/sinval.h" #include "storage/smgr.h" #include "tcop/tcopprot.h" *************** *** 159,164 **** --- 165,175 ---- static bool enough_space(VacPage vacpage, Size len); static void init_rusage(VacRUsage *ru0); static char *show_rusage(VacRUsage *ru0); + static void remove_sorttemp_files(void); + static void remove_temp_tables(void); + static void report_orphaned_files(void); + static Oid *get_pgclass_relfilenodes(Size *num_relfilenodes); + static int vc_oidcmp(const void *a, const void* b); /* *************** *** 236,241 **** --- 247,260 ---- /* clean up */ vacuum_shutdown(); + + if (VacRelName == NULL) + { + remove_sorttemp_files(); + report_orphaned_files(); + remove_temp_tables(); + } + } /* *************** *** 2645,2648 **** --- 2664,2930 ---- (int) (ru1.tv.tv_usec - ru0->tv.tv_usec) / 10000); return result; + } + + /* + * remove_sorttemp_files + * + * Remove sorttemp files not referenced by any running backend. + * This could be caused by backend crash not cleaning up. + */ + static void + remove_sorttemp_files(void) + { + DIR *temp_dir; + struct dirent *temp_de; + char cwd[MAXPGPATH]; + char temp_path[MAXPGPATH]; + int pid; + + getcwd(cwd,MAXPGPATH); + temp_dir = opendir(SORT_TEMP_DIR); + if (!temp_dir) /* if there is no directory, nothing to do */ + return; + + /* + * Cycle through directory and check each file against + * pg_class.relfilenode. + */ + while ((temp_de = readdir(temp_dir)) != NULL) + { + if (strcmp(temp_de->d_name,".") == 0 || + strcmp(temp_de->d_name,"..") == 0) + continue; + if (strncmp(temp_de->d_name,"pid_",strlen("pid_")) != 0) + /* Non-pid file name */ + elog(NOTICE, + "Unusual file found in temporary sort directory. This file is not\n" + "\t normally created by PostgreSQL and can be removed by the\n" + "\t administrator using 'rm':\n\t %s/%s/%s", + cwd, SORT_TEMP_DIR, temp_de->d_name); + else + { + /* Numeric file names; extents clip off decimal point */ + pid = atoi(&temp_de->d_name[4]); + if (pid == 0) + elog(NOTICE, + "Unusual file found in temporary sort directory. This file\n" + "\t is not normally created by PostgreSQL and can be removed\n" + "\t by the administrator using 'rm':\n\t %s/%s/%s", + cwd, SORT_TEMP_DIR, temp_de->d_name); + else + { + snprintf(temp_path, MAXPGPATH, + "%s/%s/%s", cwd, SORT_TEMP_DIR, temp_de->d_name); + /* Make sure no pid gets created and starts using this file */ + SpinAcquire(ShmemIndexLock); + if (ShmemPIDLookup(pid, false) == NULL) + unlink(temp_path); + SpinRelease(ShmemIndexLock); + } + } + } + closedir(temp_dir); + } + + /* + * remove_temp_tables + * + * Remove temporary tables not referenced by any running backend. + */ + static void + remove_temp_tables(void) + { + Relation rel; + TupleDesc tupdesc; + HeapScanDesc scan; + HeapTuple tuple; + Datum d; + bool n; + char *relname; + char relkind; + Oid reloid; + int pid; + + rel = heap_openr(RelationRelationName, AccessShareLock); + + tupdesc = RelationGetDescr(rel); + + scan = heap_beginscan(rel, false, SnapshotNow, 0, (ScanKey) NULL); + while (HeapTupleIsValid(tuple = heap_getnext(scan, 0))) + { + d = heap_getattr(tuple, Anum_pg_class_relname, tupdesc, &n); + relname = (char *) DatumGetName(d); + d = heap_getattr(tuple, Anum_pg_class_relkind, tupdesc, &n); + relkind = DatumGetChar(d); + reloid = tuple->t_data->t_oid; + + if (strncmp(relname,"pg_temp.", strlen("pg_temp.")) == 0) + { + if ((pid = atoi(&relname[8])) != 0 && + ShmemPIDLookup(pid, true) == NULL) + { + if (relkind != RELKIND_INDEX) + heap_drop_with_catalog(relname, true); + else + index_drop(reloid); + } + CommandCounterIncrement(); + } + } + heap_endscan(scan); + heap_close(rel, AccessShareLock); + } + + + /* + * report_orphaned_files + * + * Report files that are not referenced by any pg_class.relfilenode. + * This could be caused by backend crash not cleaning up. + */ + static void + report_orphaned_files(void) + { + DIR *db_dir; + struct dirent *db_de; + Oid dir_file_oid; + char cwd[MAXPGPATH]; + Oid min_startup_oid = GetMinStartupOid(); + Size num_relfilenodes = 0; + Oid *relfilenodes = get_pgclass_relfilenodes(&num_relfilenodes); + + getcwd(cwd,MAXPGPATH); + db_dir = opendir("."); + Assert(db_dir); + + /* + * Cycle through directory and check each file against + * pg_class.relfilenode. + */ + while ((db_de = readdir(db_dir)) != NULL) + { + if (strcmp(db_de->d_name,".") == 0 || + strcmp(db_de->d_name,"..") == 0) + continue; + if (strspn(db_de->d_name, "0123456789.") != + strlen(db_de->d_name)) + { + /* Non-numeric file names */ + if (strcmp(db_de->d_name, "core") == 0) + elog(NOTICE, + "Core file found in database directory. If you don't need it\n" + "\t for debugging, the administrator can remove it using 'rm':\n\t %s/%s", + cwd, db_de->d_name); + else if (strcmp(db_de->d_name, SORT_TEMP_DIR) != 0 && + strcmp(db_de->d_name, PG_VERSION_FILE) != 0 && + strcmp(db_de->d_name, RELCACHE_INIT_FILENAME) != 0) + elog(NOTICE, + "Unusual file found in database directory. This file is not\n" + "\t normally created by PostgreSQL and can be removed by the\n" + "\t administrator using 'rm':\n\t %s/%s", + cwd, db_de->d_name); + } + else + { + /* Numeric file names; extents, clip off decimal point */ + dir_file_oid = (Oid) strtoul((db_de->d_name), NULL, 10); + + if (/* oid not found in pg_class */ + bsearch(&dir_file_oid, relfilenodes, num_relfilenodes, + sizeof(Oid), vc_oidcmp) == NULL && + /* not active backend */ + (dir_file_oid < min_startup_oid || + dir_file_oid > ShmemVariableCache->nextOid) && + /* no oid wrap */ + min_startup_oid <= ShmemVariableCache->nextOid) + /* + * At this point, dir_file_oid is _not_ between + * MinStartupOid and nextOid. We do this test + * here after we have checked pg_class in case the + * oid looped during the table scan. + */ + elog(NOTICE, + "Unreferenced table file found in database directory. This\n" + "\t could have been left from a database crash. This file can\n" + "\t be safely removed by the administrator using 'rm':\n\t %s/%s", + cwd, db_de->d_name); + /* Maybe one day we can unlink too. bjm 2001-05-24 */ + } + } + pfree(relfilenodes); + closedir(db_dir); + } + + + /* + * get_pgclass_relfilenodes + * + * Return sorted array of Oid's referenced by pg_class.relfilenodes. + */ + static Oid * + get_pgclass_relfilenodes(Size *num_relfilenodes) + { + Relation rel; + TupleDesc tupdesc; + HeapScanDesc scan; + HeapTuple tuple; + Datum d; + bool n; + Oid *relfilenodes = NULL; + int len = 0; + Oid rel_file_oid; + + rel = heap_openr(RelationRelationName, AccessShareLock); + + tupdesc = RelationGetDescr(rel); + + /* + * Make all tuples visible. This doesn't hurt. + * If we miss an orphan now, we can report on it later. + */ + scan = heap_beginscan(rel, false, SnapshotAny, 0, (ScanKey) NULL); + while (HeapTupleIsValid(tuple = heap_getnext(scan, 0))) + { + d = heap_getattr(tuple, Anum_pg_class_relfilenode, tupdesc, &n); + rel_file_oid = DatumGetObjectId(d); + if (*num_relfilenodes >= len) + { + if (len == 0) + { + len = 100; + relfilenodes = palloc(len * sizeof(Oid)); + } + else + { + len *= 2; + relfilenodes = repalloc(relfilenodes, len * sizeof(Oid)); + } + } + relfilenodes[*num_relfilenodes] = rel_file_oid; + (*num_relfilenodes)++; + } + heap_endscan(scan); + heap_close(rel, AccessShareLock); + + qsort(relfilenodes, *num_relfilenodes, sizeof(Oid), vc_oidcmp); + + return relfilenodes; + } + + + /* + * vc_oidcmp + * + * Used by qsort() above. + */ + static int + vc_oidcmp(const void *a, const void* b) + { + if (*(Oid *)a > *(Oid *)b) + return 1; + else if (*(Oid *)a == *(Oid *)b) + return 0; + else + return -1; } Index: src/backend/postmaster/postmaster.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/postmaster/postmaster.c,v retrieving revision 1.215 diff -c -r1.215 postmaster.c *** src/backend/postmaster/postmaster.c 2001/05/30 14:15:26 1.215 --- src/backend/postmaster/postmaster.c 2001/05/30 16:27:33 *************** *** 58,63 **** --- 58,64 ---- #include #include #include + #include #include #include #include *************** *** 243,248 **** --- 244,250 ---- static void SignalChildren(int signal); static int CountChildren(void); static bool CreateOptsFile(int argc, char *argv[]); + static void RemovePgSorttemp(void); static pid_t SSDataBase(int xlop); *************** *** 594,599 **** --- 596,604 ---- if (!CreateDataDirLockFile(DataDir, true)) ExitPostmaster(1); + /* Remove old sort files */ + RemovePgSorttemp(); + /* * Establish input sockets. */ *************** *** 2448,2451 **** --- 2453,2505 ---- fclose(fp); return true; + } + + + /* + * Remove old sort files + * This is done per database by VACUUM too. + */ + static void + RemovePgSorttemp(void) + { + char db_path[MAXPGPATH]; + char temp_path[MAXPGPATH]; + char rm_path[MAXPGPATH]; + DIR *db_dir; + DIR *temp_dir; + struct dirent *db_de; + struct dirent *temp_de; + + + /* + * Cycle through pg_tempsort for all databases and + * and remove old sort files. + */ + snprintf(db_path, sizeof(db_path), "%s/base", DataDir); + if ((db_dir = opendir(db_path)) != NULL) + { + while ((db_de = readdir(db_dir)) != NULL) + { + snprintf(temp_path, sizeof(temp_path), + "%s/%s/%s", db_path, db_de->d_name, SORT_TEMP_DIR); + if ((temp_dir = opendir(temp_path)) != NULL) + { + while ((temp_de = readdir(temp_dir)) != NULL) + { + snprintf(rm_path, sizeof(temp_path), + "%s/%s/%s/%s", + db_path, db_de->d_name, + SORT_TEMP_DIR, temp_de->d_name); + if (strspn(temp_de->d_name, "0123456789.") == + strlen(temp_de->d_name)) + unlink(rm_path); + else + fprintf(stderr,"Unexpected file found while cleaning temporary sort directory:\n\t %s\n", rm_path); + } + closedir(temp_dir); + } + } + closedir(db_dir); + } } Index: src/backend/storage/file/fd.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/storage/file/fd.c,v retrieving revision 1.79 diff -c -r1.79 fd.c *** src/backend/storage/file/fd.c 2001/05/30 14:15:26 1.79 --- src/backend/storage/file/fd.c 2001/05/30 16:27:34 *************** *** 742,762 **** File OpenTemporaryFile(void) { ! char tempfilename[64]; File file; /* * Generate a tempfile name that's unique within the current * transaction */ ! snprintf(tempfilename, sizeof(tempfilename), ! "pg_sorttemp%d.%ld", MyProcPid, tempFileCounter++); ! /* Open the file */ ! file = FileNameOpenFile(tempfilename, O_RDWR | O_CREAT | O_TRUNC | PG_BINARY, 0600); if (file <= 0) ! elog(ERROR, "Failed to create temporary file %s", tempfilename); /* Mark it for deletion at close or EOXact */ VfdCache[file].fdstate |= FD_TEMPORARY; --- 742,774 ---- File OpenTemporaryFile(void) { ! char tempfilepath[128]; File file; /* * Generate a tempfile name that's unique within the current * transaction */ ! snprintf(tempfilepath, sizeof(tempfilepath), ! "%s/pid_%d.%ld", SORT_TEMP_DIR, MyProcPid, ! tempFileCounter++); ! /* ! * Open the file - ! * Don't use O_EXCL in case there is an orphaned sort file that ! * can be reused. ! */ ! file = FileNameOpenFile(tempfilepath, O_RDWR | O_CREAT | O_TRUNC | PG_BINARY, 0600); if (file <= 0) ! { ! /* mkdir could fail if some one else already created it */ ! mkdir(SORT_TEMP_DIR, S_IRWXU); ! file = FileNameOpenFile(tempfilepath, ! O_RDWR | O_CREAT | O_TRUNC | PG_BINARY, 0600); ! if (file <= 0) ! elog(ERROR, "Failed to create temporary file %s", tempfilepath); ! } /* Mark it for deletion at close or EOXact */ VfdCache[file].fdstate |= FD_TEMPORARY; Index: src/backend/storage/ipc/shmem.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/storage/ipc/shmem.c,v retrieving revision 1.57 diff -c -r1.57 shmem.c *** src/backend/storage/ipc/shmem.c 2001/03/22 03:59:45 1.57 --- src/backend/storage/ipc/shmem.c 2001/05/30 16:27:35 *************** *** 260,276 **** } /* ! * ShmemPIDLookup -- lookup process data structure using process id * ! * Returns: TRUE if no error. locationPtr is initialized if PID is ! * found in the shmem index. * - * NOTES: - * only information about success or failure is the value of - * locationPtr. */ ! bool ! ShmemPIDLookup(int pid, SHMEM_OFFSET *locationPtr) { ShmemIndexEnt *result, item; --- 260,272 ---- } /* ! * ShmemPIDLookup -- lookup process structure using process id * ! * Returns shared memory pointer or NULL. * */ ! SHMEM_OFFSET ! ShmemPIDLookup(int pid, bool do_locking) { ShmemIndexEnt *result, item; *************** *** 280,305 **** MemSet(item.key, 0, SHMEM_INDEX_KEYSIZE); sprintf(item.key, "PID %d", pid); ! SpinAcquire(ShmemIndexLock); result = (ShmemIndexEnt *) ! hash_search(ShmemIndex, (char *) &item, HASH_ENTER, &found); if (!result) { SpinRelease(ShmemIndexLock); elog(ERROR, "ShmemInitPID: ShmemIndex corrupted"); - return FALSE; } if (found) ! *locationPtr = result->location; else result->location = *locationPtr; SpinRelease(ShmemIndexLock); ! return TRUE; } /* * ShmemPIDDestroy -- destroy shmem index entry for process --- 276,339 ---- MemSet(item.key, 0, SHMEM_INDEX_KEYSIZE); sprintf(item.key, "PID %d", pid); ! if (do_locking) ! SpinAcquire(ShmemIndexLock); result = (ShmemIndexEnt *) ! hash_search(ShmemIndex, (char *) &item, HASH_FIND, &found); if (!result) { SpinRelease(ShmemIndexLock); elog(ERROR, "ShmemInitPID: ShmemIndex corrupted"); } + if (do_locking) + SpinRelease(ShmemIndexLock); + if (found) ! return result->location; else + return NULL; + } + + + /* + * ShmemPIDAdd -- add process id to shared memory. + * + * Returns boolean indicating success/failure. + * + */ + bool + ShmemPIDAdd(int pid, SHMEM_OFFSET *locationPtr) + { + ShmemIndexEnt *result, + item; + bool found; + + Assert(ShmemIndex); + MemSet(item.key, 0, SHMEM_INDEX_KEYSIZE); + sprintf(item.key, "PID %d", pid); + + SpinAcquire(ShmemIndexLock); + + result = (ShmemIndexEnt *) + hash_search(ShmemIndex, (char *) &item, + HASH_ENTER, &found); + + if (!result) + { + SpinRelease(ShmemIndexLock); + elog(ERROR, "ShmemInitPID: ShmemIndex corrupted"); + } + + if (!found) result->location = *locationPtr; SpinRelease(ShmemIndexLock); ! return !found; } + /* * ShmemPIDDestroy -- destroy shmem index entry for process Index: src/backend/storage/lmgr/lock.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v retrieving revision 1.88 diff -c -r1.88 lock.c *** src/backend/storage/lmgr/lock.c 2001/03/22 03:59:46 1.88 --- src/backend/storage/lmgr/lock.c 2001/05/30 16:27:43 *************** *** 1458,1465 **** int lockmethod = DEFAULT_LOCKMETHOD; LOCKMETHODTABLE *lockMethodTable; ! ShmemPIDLookup(MyProcPid, &location); ! if (location == INVALID_OFFSET) return; proc = (PROC *) MAKE_PTR(location); if (proc != MyProc) --- 1458,1465 ---- int lockmethod = DEFAULT_LOCKMETHOD; LOCKMETHODTABLE *lockMethodTable; ! if ((location = ShmemPIDLookup(MyProcPid, true)) == NULL || ! location == INVALID_OFFSET) return; proc = (PROC *) MAKE_PTR(location); if (proc != MyProc) *************** *** 1508,1515 **** HASH_SEQ_STATUS status; pid = getpid(); ! ShmemPIDLookup(pid, &location); ! if (location == INVALID_OFFSET) return; proc = (PROC *) MAKE_PTR(location); if (proc != MyProc) --- 1508,1515 ---- HASH_SEQ_STATUS status; pid = getpid(); ! If ((location = ShmemPIDLookup(pid, true)) == NULL || ! location == INVALID_OFFSET) return; proc = (PROC *) MAKE_PTR(location); if (proc != MyProc) Index: src/backend/storage/lmgr/proc.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v retrieving revision 1.102 diff -c -r1.102 proc.c *** src/backend/storage/lmgr/proc.c 2001/05/25 15:45:33 1.102 --- src/backend/storage/lmgr/proc.c 2001/05/30 16:27:48 *************** *** 261,266 **** --- 261,267 ---- MyProc->databaseId = MyDatabaseId; MyProc->xid = InvalidTransactionId; MyProc->xmin = InvalidTransactionId; + MyProc->startOid = ShmemVariableCache->nextOid; MyProc->waitLock = NULL; MyProc->waitHolder = NULL; SHMQueueInit(&(MyProc->procHolders)); *************** *** 276,283 **** * process to find us after any untimely exit. */ location = MAKE_OFFSET(MyProc); ! if ((!ShmemPIDLookup(MyProcPid, &location)) || ! (location != MAKE_OFFSET(MyProc))) elog(STOP, "InitProcess: ShmemPID table broken"); /* --- 277,284 ---- * process to find us after any untimely exit. */ location = MAKE_OFFSET(MyProc); ! if (!ShmemPIDAdd(MyProcPid, &location) || ! location != MAKE_OFFSET(MyProc)) elog(STOP, "InitProcess: ShmemPID table broken"); /* Index: src/backend/utils/cache/temprel.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/utils/cache/temprel.c,v retrieving revision 1.35 diff -c -r1.35 temprel.c *** src/backend/utils/cache/temprel.c 2001/03/22 03:59:58 1.35 --- src/backend/utils/cache/temprel.c 2001/05/30 16:27:50 *************** *** 230,236 **** { char relname[NAMEDATALEN]; ! /* safe from deallocation */ strcpy(relname, NameStr(temp_rel->user_relname)); heap_drop_with_catalog(relname, allowSystemTableMods); } --- 230,236 ---- { char relname[NAMEDATALEN]; ! /* save from deallocation */ strcpy(relname, NameStr(temp_rel->user_relname)); heap_drop_with_catalog(relname, allowSystemTableMods); } Index: src/backend/utils/init/miscinit.c =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/backend/utils/init/miscinit.c,v retrieving revision 1.67 diff -c -r1.67 miscinit.c *** src/backend/utils/init/miscinit.c 2001/05/18 17:49:52 1.67 --- src/backend/utils/init/miscinit.c 2001/05/30 16:27:53 *************** *** 824,830 **** if (*endptr == '.') my_minor = strtol(endptr + 1, NULL, 10); ! snprintf(full_path, MAXPGPATH, "%s/PG_VERSION", path); file = AllocateFile(full_path, "r"); if (!file) --- 824,830 ---- if (*endptr == '.') my_minor = strtol(endptr + 1, NULL, 10); ! snprintf(full_path, MAXPGPATH, "%s/%s", path, PG_VERSION_FILE); file = AllocateFile(full_path, "r"); if (!file) Index: src/include/miscadmin.h =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/include/miscadmin.h,v retrieving revision 1.85 diff -c -r1.85 miscadmin.h *** src/include/miscadmin.h 2001/05/12 01:48:49 1.85 --- src/include/miscadmin.h 2001/05/30 16:27:54 *************** *** 132,137 **** --- 132,139 ---- extern int DebugLvl; + #define PG_VERSION_FILE "PG_VERSION" + /* Date/Time Configuration * * Constants to pass info from runtime environment: Index: src/include/access/transam.h =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/include/access/transam.h,v retrieving revision 1.35 diff -c -r1.35 transam.h *** src/include/access/transam.h 2001/05/25 15:45:33 1.35 --- src/include/access/transam.h 2001/05/30 16:27:55 *************** *** 133,138 **** --- 133,139 ---- extern void ReadNewTransactionId(TransactionId *xid); extern void GetNewObjectId(Oid *oid_return); extern void CheckMaxObjectId(Oid assigned_oid); + extern Oid GetMinStartupOid(void); /* ---------------- * global variable extern declarations Index: src/include/storage/fd.h =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/include/storage/fd.h,v retrieving revision 1.29 diff -c -r1.29 fd.h *** src/include/storage/fd.h 2001/05/25 15:45:34 1.29 --- src/include/storage/fd.h 2001/05/30 16:27:55 *************** *** 39,44 **** --- 39,46 ---- * FileSeek uses the standard UNIX lseek(2) flags. */ + #define SORT_TEMP_DIR "pg_sorttemp" + typedef char *FileName; typedef int File; Index: src/include/storage/proc.h =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/include/storage/proc.h,v retrieving revision 1.43 diff -c -r1.43 proc.h *** src/include/storage/proc.h 2001/05/25 15:45:34 1.43 --- src/include/storage/proc.h 2001/05/30 16:27:56 *************** *** 50,55 **** --- 50,58 ---- * were starting our xact: vacuum must not * remove tuples deleted by xid >= xmin ! */ + Oid startOid; /* oid at startup, used by vacuum to find + * orphaned files. + */ /* * XLOG location of first XLOG record written by this backend's * current transaction. If backend is not in a transaction or hasn't Index: src/include/storage/shmem.h =================================================================== RCS file: /home/projects/pgsql/cvsroot/pgsql/src/include/storage/shmem.h,v retrieving revision 1.28 diff -c -r1.28 shmem.h *** src/include/storage/shmem.h 2001/03/22 04:01:09 1.28 --- src/include/storage/shmem.h 2001/05/30 16:27:57 *************** *** 71,77 **** extern bool ShmemIsValid(unsigned long addr); extern HTAB *ShmemInitHash(char *name, long init_size, long max_size, HASHCTL *infoP, int hash_flags); ! extern bool ShmemPIDLookup(int pid, SHMEM_OFFSET *locationPtr); extern SHMEM_OFFSET ShmemPIDDestroy(int pid); extern void *ShmemInitStruct(char *name, Size size, bool *foundPtr); --- 71,78 ---- extern bool ShmemIsValid(unsigned long addr); extern HTAB *ShmemInitHash(char *name, long init_size, long max_size, HASHCTL *infoP, int hash_flags); ! extern SHMEM_OFFSET ShmemPIDLookup(int pid, bool do_locking); ! extern bool ShmemPIDAdd(int pid, SHMEM_OFFSET *locationPtr); extern SHMEM_OFFSET ShmemPIDDestroy(int pid); extern void *ShmemInitStruct(char *name, Size size, bool *foundPtr);