From 713b65e19c1cf58bbc5dd4dd8845ddf4a67aaa26 Mon Sep 17 00:00:00 2001
From: "Vadim B. Mikheev" <vadim4o@yahoo.com>
Date: Wed, 27 Nov 1996 07:14:51 +0000
Subject: [PATCH] Setting MyProc->xid to current transaction' id in
 StartTransaction and to InvalidTransactionId in CommitTransaction &
 AbortTransaction (it's for new TransactionIdIsInProgress func).

---
 src/backend/access/transam/xact.c | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index ff8908de09..e58502ccaa 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.5 1996/11/10 02:59:16 momjian Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.6 1996/11/27 07:14:51 vadim Exp $
  *	
  * NOTES
  *	Transaction aborts can now occur two ways:
@@ -753,7 +753,15 @@ StartTransaction()
      *  state to "in progress"
      * ----------------
      */
-    s->state = TRANS_INPROGRESS;      
+    s->state = TRANS_INPROGRESS;
+    
+    /*
+     * Let others to know about current transaction is in progress
+     *       - vadim 11/26/96
+     */
+    if ( MyProc != (PROC*) NULL )
+    	MyProc->xid = s->transactionIdData;
+
 }
 
 /* ---------------
@@ -815,6 +823,13 @@ CommitTransaction()
 	if (IsNormalProcessingMode())
 	    Async_NotifyAtCommit();
     }
+    
+    /*
+     * Let others to know about no transaction in progress
+     *       - vadim 11/26/96
+     */
+    if ( MyProc != (PROC*) NULL )
+    	MyProc->xid = InvalidTransactionId;
 }
 
 /* --------------------------------
@@ -827,6 +842,13 @@ AbortTransaction()
 {
     TransactionState s = CurrentTransactionState;
     
+    /*
+     * Let others to know about no transaction in progress
+     *       - vadim 11/26/96
+     */
+    if ( MyProc != (PROC*) NULL )
+    	MyProc->xid = InvalidTransactionId;
+    
     /* ----------------
      *	check the current transaction state
      * ----------------
-- 
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