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Transaction IDs wrap around, per my proposal of 13-Aug-01. More

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documentation to come, but the code is all here.  initdb forced.
This commit is contained in:
Tom Lane
2001-08-26 16:56:03 +00:00
parent d1ee78f296
commit bc7d37a525
29 changed files with 617 additions and 171 deletions
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4
src/include/storage/sinval.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: sinval.h,v 1.20 2001/07/06 21:04:26 tgl Exp $
* $Id: sinval.h,v 1.21 2001/08/26 16:56:02 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -76,7 +76,7 @@ extern void ReceiveSharedInvalidMessages(
extern bool DatabaseHasActiveBackends(Oid databaseId, bool ignoreMyself);
extern bool TransactionIdIsInProgress(TransactionId xid);
extern void GetXmaxRecent(TransactionId *XmaxRecent);
extern TransactionId GetOldestXmin(bool allDbs);
extern int CountActiveBackends(void);
/* Use "struct proc", not PROC, to avoid including proc.h here */
extern struct proc *BackendIdGetProc(BackendId procId);