Return proper exit code (3) from psql when ON_ERROR_STOP=on and

--single-transaction are both used and the failure happens in commit,
e.g. failed deferred trigger.  Also properly free BEGIN/COMMIT result
structures from --single-transaction.

Per report from Dominic Bevacqua

diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 12895a1c7f6f90a27afc1dab70e51632496740b6..014884a7b2539d7e5c437f0c9cbb28c05cfdaff0 100644 (file)
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2000-2006, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.174 2006/10/06 17:14:00 petere Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.174.2.1 2010/03/09 01:09:54 momjian Exp $
  */
 #include "postgres_fe.h"
 #include "command.h"
@@ -1390,10 +1390,28 @@ process_file(char *filename, bool single_txn)
        pset.inputfile = filename;
 
        if (single_txn)
-               res = PSQLexec("BEGIN", false);
+       {
+               if ((res = PSQLexec("BEGIN", false)) == NULL)
+               {
+                       if (pset.on_error_stop)
+                               return EXIT_USER;
+               }
+               else
+                       PQclear(res);
+       }
+
        result = MainLoop(fd);
+
        if (single_txn)
-               res = PSQLexec("COMMIT", false);
+       {
+               if ((res = PSQLexec("COMMIT", false)) == NULL)
+               {
+                       if (pset.on_error_stop)
+                               return EXIT_USER;
+               }
+               else
+                       PQclear(res);
+       }
 
        fclose(fd);
        pset.inputfile = oldfilename;