Back-patch fix to ensure we abort any open transaction at backend exit.

src/backend/tcop/postgres.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.155 2000/05/21 02:23:30 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.155.2.1 2000/08/30 21:19:32 tgl Exp $
  *
  * NOTES
  *	  this is the "main" module of the postgres backend and
@@ -1452,14 +1452,14 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[])
 	if (!IsUnderPostmaster)
 	{
 		puts("\nPOSTGRES backend interactive interface ");
-		puts("$Revision: 1.155 $ $Date: 2000/05/21 02:23:30 $\n");
+		puts("$Revision: 1.155.2.1 $ $Date: 2000/08/30 21:19:32 $\n");
 	}
 
 	/*
 	 * Initialize the deferred trigger manager
 	 */
 	if (DeferredTriggerInit() != 0)
-		proc_exit(0);
+		goto normalexit;
 
 	SetProcessingMode(NormalProcessing);
 
@@ -1479,12 +1479,11 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[])
 			TPRINTF(TRACE_VERBOSE, "AbortCurrentTransaction");
 
 		AbortCurrentTransaction();
-		InError = false;
+
 		if (ExitAfterAbort)
-		{
+			goto errorexit;
-			ProcReleaseLocks(); /* Just to be sure... */
+
-			proc_exit(0);
+		InError = false;
-		}
 	}
 
 	Warn_restart_ready = true;	/* we can now handle elog(ERROR) */
@@ -1553,8 +1552,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[])
 				if (HandleFunctionRequest() == EOF)
 				{
 					/* lost frontend connection during F message input */
-					pq_close();
+					goto normalexit;
-					proc_exit(0);
 				}
 				break;
 
@@ -1608,11 +1606,7 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[])
 				 */
 			case 'X':
 			case EOF:
-				if (!IsUnderPostmaster)
+				goto normalexit;
-					ShutdownXLOG();
-				pq_close();
-				proc_exit(0);
-				break;
 
 			default:
 				elog(ERROR, "unknown frontend message was received");
@@ -1642,10 +1636,20 @@ PostgresMain(int argc, char *argv[], int real_argc, char *real_argv[])
 			if (IsUnderPostmaster)
 				NullCommand(Remote);
 		}
-	}							/* infinite for-loop */
+	}							/* end of main loop */
+
+normalexit:
+	ExitAfterAbort = true;		/* ensure we will exit if elog during abort */
+	AbortOutOfAnyTransaction();
+	if (!IsUnderPostmaster)
+		ShutdownXLOG();
+
+errorexit:
+	pq_close();
+	ProcReleaseLocks();			/* Just to be sure... */
+	proc_exit(0);
 
-	proc_exit(0);				/* shouldn't get here... */
+	return 1;					/* keep compiler quiet */
-	return 1;
 }
 
 #ifndef HAVE_GETRUSAGE