Back out change. Too many place to change too close to beta:

* HOLDER/HOLDERTAB rename to PROCLOCKLINK/PROCLOCKLINKTAG (Bruce)

Will return later.

doc/TODO

 TODO list for PostgreSQL
 ========================
-Last updated:		Sat Sep 29 17:34:59 EDT 2001
+Last updated:		Sat Sep 29 20:43:59 EDT 2001
 
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
 
@@ -336,7 +336,7 @@ SOURCE CODE
 * Make sure all block numbers are unsigned to increase maximum table size
 * Use BlockNumber rather than int where appropriate
 * Merge LockMethodCtl and LockMethodTable into one shared structure (Bruce)
-* -HOLDER/HOLDERTAB rename to PROCLOCKLINK/PROCLOCKLINKTAG (Bruce)
+* HOLDER/HOLDERTAB rename to PROCLOCKLINK/PROCLOCKLINKTAG (Bruce)
 * Add version file format stamp to heap and other table types
 * -Make elog(LOG) in WAL its own output type, distinct from DEBUG (Peter E)
 * Rename some /contrib modules from pg* to pg_*

src/backend/storage/lmgr/deadlock.c

@@ -12,7 +12,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/deadlock.c,v 1.5 2001/09/29 21:35:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/deadlock.c,v 1.6 2001/09/30 00:45:47 momjian Exp $
  *
  *	Interface:
  *
@@ -382,7 +382,7 @@ FindLockCycleRecurse(PROC *checkProc,
 {
 	PROC	   *proc;
 	LOCK	   *lock;
-	PROCLOCK	   *holder;
+	HOLDER	   *holder;
 	SHM_QUEUE  *lockHolders;
 	LOCKMETHODTABLE *lockMethodTable;
 	LOCKMETHODCTL *lockctl;
@@ -434,8 +434,8 @@ FindLockCycleRecurse(PROC *checkProc,
 	 */
 	lockHolders = &(lock->lockHolders);
 
-	holder = (PROCLOCK *) SHMQueueNext(lockHolders, lockHolders,
-									 offsetof(PROCLOCK, lockLink));
+	holder = (HOLDER *) SHMQueueNext(lockHolders, lockHolders,
+									 offsetof(HOLDER, lockLink));
 
 	while (holder)
 	{
@@ -458,8 +458,8 @@ FindLockCycleRecurse(PROC *checkProc,
 			}
 		}
 
-		holder = (PROCLOCK *) SHMQueueNext(lockHolders, &holder->lockLink,
-										 offsetof(PROCLOCK, lockLink));
+		holder = (HOLDER *) SHMQueueNext(lockHolders, &holder->lockLink,
+										 offsetof(HOLDER, lockLink));
 	}
 
 	/*

src/backend/storage/lmgr/proc.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.110 2001/09/29 21:35:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/lmgr/proc.c,v 1.111 2001/09/30 00:45:47 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -563,7 +563,7 @@ int
 ProcSleep(LOCKMETHODTABLE *lockMethodTable,
 		  LOCKMODE lockmode,
 		  LOCK *lock,
-		  PROCLOCK *holder)
+		  HOLDER *holder)
 {
 	LOCKMETHODCTL *lockctl = lockMethodTable->ctl;
 	LWLockId	masterLock = lockctl->masterLock;

src/include/storage/lock.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: lock.h,v 1.54 2001/09/29 21:35:14 momjian Exp $
+ * $Id: lock.h,v 1.55 2001/09/30 00:45:48 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -144,7 +144,7 @@ typedef struct LOCKTAG
  * tag -- uniquely identifies the object being locked
  * grantMask -- bitmask for all lock types currently granted on this object.
  * waitMask -- bitmask for all lock types currently awaited on this object.
- * lockHolders -- list of PROCLOCK objects for this lock.
+ * lockHolders -- list of HOLDER objects for this lock.
  * waitProcs -- queue of processes waiting for this lock.
  * requested -- count of each lock type currently requested on the lock
  *		(includes requests already granted!!).
@@ -160,7 +160,7 @@ typedef struct LOCK
 	/* data */
 	int			grantMask;		/* bitmask for lock types already granted */
 	int			waitMask;		/* bitmask for lock types awaited */
-	SHM_QUEUE	lockHolders;	/* list of PROCLOCK objects assoc. with lock */
+	SHM_QUEUE	lockHolders;	/* list of HOLDER objects assoc. with lock */
 	PROC_QUEUE	waitProcs;		/* list of PROC objects waiting on lock */
 	int			requested[MAX_LOCKMODES];		/* counts of requested
 												 * locks */
@@ -180,8 +180,8 @@ typedef struct LOCK
  * on the same lockable object.  We need to store some per-holder information
  * for each such holder (or would-be holder).
  *
- * PROCLOCKTAG is the key information needed to look up a PROCLOCK item in the
- * holder hashtable.  A PROCLOCKTAG value uniquely identifies a lock holder.
+ * HOLDERTAG is the key information needed to look up a HOLDER item in the
+ * holder hashtable.  A HOLDERTAG value uniquely identifies a lock holder.
  *
  * There are two possible kinds of holder tags: a transaction (identified
  * both by the PROC of the backend running it, and the xact's own ID) and
@@ -197,35 +197,35 @@ typedef struct LOCK
  * Otherwise, holder objects whose counts have gone to zero are recycled
  * as soon as convenient.
  *
- * Each PROCLOCK object is linked into lists for both the associated LOCK object
- * and the owning PROC object.	Note that the PROCLOCK is entered into these
+ * Each HOLDER object is linked into lists for both the associated LOCK object
+ * and the owning PROC object.	Note that the HOLDER is entered into these
  * lists as soon as it is created, even if no lock has yet been granted.
  * A PROC that is waiting for a lock to be granted will also be linked into
  * the lock's waitProcs queue.
  */
-typedef struct PROCLOCKTAG
+typedef struct HOLDERTAG
 {
 	SHMEM_OFFSET lock;			/* link to per-lockable-object information */
 	SHMEM_OFFSET proc;			/* link to PROC of owning backend */
 	TransactionId xid;			/* xact ID, or InvalidTransactionId */
-} PROCLOCKTAG;
+} HOLDERTAG;
 
-typedef struct PROCLOCK
+typedef struct HOLDER
 {
 	/* tag */
-	PROCLOCKTAG	tag;			/* unique identifier of holder object */
+	HOLDERTAG	tag;			/* unique identifier of holder object */
 
 	/* data */
 	int			holding[MAX_LOCKMODES]; /* count of locks currently held */
 	int			nHolding;		/* total of holding[] array */
 	SHM_QUEUE	lockLink;		/* list link for lock's list of holders */
 	SHM_QUEUE	procLink;		/* list link for process's list of holders */
-} PROCLOCK;
+} HOLDER;
 
-#define SHMEM_PROCLOCKTAB_KEYSIZE  sizeof(PROCLOCKTAG)
-#define SHMEM_PROCLOCKTAB_DATASIZE (sizeof(PROCLOCK) - SHMEM_PROCLOCKTAB_KEYSIZE)
+#define SHMEM_HOLDERTAB_KEYSIZE  sizeof(HOLDERTAG)
+#define SHMEM_HOLDERTAB_DATASIZE (sizeof(HOLDER) - SHMEM_HOLDERTAB_KEYSIZE)
 
-#define PROCLOCK_LOCKMETHOD(holder) \
+#define HOLDER_LOCKMETHOD(holder) \
 		(((LOCK *) MAKE_PTR((holder).tag.lock))->tag.lockmethod)
 
 
@@ -245,9 +245,9 @@ extern bool LockReleaseAll(LOCKMETHOD lockmethod, PROC *proc,
 			   bool allxids, TransactionId xid);
 extern int LockCheckConflicts(LOCKMETHODTABLE *lockMethodTable,
 				   LOCKMODE lockmode,
-				   LOCK *lock, PROCLOCK *holder, PROC *proc,
+				   LOCK *lock, HOLDER *holder, PROC *proc,
 				   int *myHolding);
-extern void GrantLock(LOCK *lock, PROCLOCK *holder, LOCKMODE lockmode);
+extern void GrantLock(LOCK *lock, HOLDER *holder, LOCKMODE lockmode);
 extern void RemoveFromWaitQueue(PROC *proc);
 extern int	LockShmemSize(int maxBackends);
 extern bool DeadLockCheck(PROC *proc);

src/include/storage/proc.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: proc.h,v 1.49 2001/09/29 21:35:14 momjian Exp $
+ * $Id: proc.h,v 1.50 2001/09/30 00:45:48 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -67,12 +67,12 @@ struct PROC
 	/* Info about lock the process is currently waiting for, if any. */
 	/* waitLock and waitHolder are NULL if not currently waiting. */
 	LOCK	   *waitLock;		/* Lock object we're sleeping on ... */
-	PROCLOCK	   *waitHolder;		/* Per-holder info for awaited lock */
+	HOLDER	   *waitHolder;		/* Per-holder info for awaited lock */
 	LOCKMODE	waitLockMode;	/* type of lock we're waiting for */
 	LOCKMASK	heldLocks;		/* bitmask for lock types already held on
 								 * this lock object by this backend */
 
-	SHM_QUEUE	procHolders;	/* list of PROCLOCK objects for locks held
+	SHM_QUEUE	procHolders;	/* list of HOLDER objects for locks held
 								 * or awaited by this backend */
 };
 
@@ -138,7 +138,7 @@ extern void ProcReleaseLocks(bool isCommit);
 
 extern void ProcQueueInit(PROC_QUEUE *queue);
 extern int ProcSleep(LOCKMETHODTABLE *lockMethodTable, LOCKMODE lockmode,
-		  LOCK *lock, PROCLOCK *holder);
+		  LOCK *lock, HOLDER *holder);
 extern PROC *ProcWakeup(PROC *proc, int errType);
 extern void ProcLockWakeup(LOCKMETHODTABLE *lockMethodTable, LOCK *lock);
 extern bool LockWaitCancel(void);