From 63e97345423939385d6e51905199ddac40c99540 Mon Sep 17 00:00:00 2001
From: Bruce Momjian
Date: Wed, 13 Nov 2002 03:12:05 +0000
Subject: Update xact.c comments for clarity.

---
 src/include/access/xact.h | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

(limited to 'src/include')

diff --git a/src/include/access/xact.h b/src/include/access/xact.h
index e16771231d3..dd609f19a14 100644
--- a/src/include/access/xact.h
+++ b/src/include/access/xact.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: xact.h,v 1.46 2002/10/21 22:06:20 tgl Exp $
+ * $Id: xact.h,v 1.47 2002/11/13 03:12:05 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -46,9 +46,11 @@ typedef struct TransactionStateData
 
 typedef TransactionStateData *TransactionState;
 
-/* ----------------
- *		transaction states
- * ----------------
+/*
+ *	transaction states - transaction state from server perspective
+ *	
+ *	Syntax error could cause transaction to abort, but client code thinks
+ *	it is still in a transaction, so we have to wait for COMMIT/ROLLBACK.
  */
 #define TRANS_DEFAULT			0
 #define TRANS_START				1
@@ -56,9 +58,8 @@ typedef TransactionStateData *TransactionState;
 #define TRANS_COMMIT			3
 #define TRANS_ABORT				4
 
-/* ----------------
- *		transaction block states
- * ----------------
+/*
+ *	transaction block states - transaction state of client queries
  */
 #define TBLOCK_DEFAULT			0
 #define TBLOCK_BEGIN			1
-- 
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