Back out timezone detection patch. Tom already applied it.
authorBruce Momjian
Thu, 2 Sep 2004 01:15:06 +0000 (01:15 +0000)
committerBruce Momjian
Thu, 2 Sep 2004 01:15:06 +0000 (01:15 +0000)
src/timezone/pgtz.c

index c4785b7d3bab2967b357f40b6a4d6c4137f13a8b..f12b025e92d8c5f5f42bf805d2311550c9614c7d 100644 (file)
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/timezone/pgtz.c,v 1.26 2004/09/02 01:03:59 momjian Exp $
+ *   $PostgreSQL: pgsql/src/timezone/pgtz.c,v 1.27 2004/09/02 01:15:06 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -953,110 +953,6 @@ identify_system_timezone(void)
        }
    }
 
-   /*
-    * Localized Windows versions return localized names for the
-    * timezones. Scan the registry to find the english name,
-    * and then try matching against the table again.
-    */
-   ZeroMemory(localtzname, sizeof(localtzname));
-   if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
-                    "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Time Zones",
-                    0,
-                    KEY_READ,
-                    &rootKey) != ERROR_SUCCESS)
-   {
-       ereport(WARNING,
-               (errmsg_internal("could not open registry key to identify Windows timezone \"%s\": %i", tzname, (int)GetLastError())));
-       return NULL;
-   }
-   
-   for (idx = 0; ; idx++) 
-   {
-       char keyname[256];
-       char zonename[256];
-       DWORD namesize = sizeof(keyname);
-       FILETIME lastwrite;
-       HKEY key;
-       LONG r;
-       
-       ZeroMemory(keyname,sizeof(keyname));
-
-       if ((r=RegEnumKeyEx(rootKey,
-                           idx,
-                           keyname,
-                           &namesize,
-                           NULL,
-                           NULL,
-                           NULL,
-                           &lastwrite)) != ERROR_SUCCESS)
-       {
-           if (r == ERROR_NO_MORE_ITEMS)
-               break;
-           ereport(WARNING,
-                   (errmsg_internal("could not enumerate registry subkeys to identify Windows timezone \"%s\": %i", tzname, (int)r)));
-           break;
-       }
-
-       if ((r=RegOpenKeyEx(rootKey,keyname,0,KEY_READ,&key)) != ERROR_SUCCESS)
-       {
-           ereport(WARNING,
-                   (errmsg_internal("could not open registry subkey to identify Windows timezone \"%s\": %i", tzname, (int)r)));
-           break;
-       }
-       
-       ZeroMemory(zonename,sizeof(zonename));
-       namesize = sizeof(zonename);
-       if ((r=RegQueryValueEx(key, "Std", NULL, NULL, zonename, &namesize)) != ERROR_SUCCESS)
-       {
-           ereport(WARNING,
-                   (errmsg_internal("could not query value for 'std' to identify Windows timezone \"%s\": %i", tzname, (int)r)));
-           RegCloseKey(key);
-           break;
-       }
-       if (!strcmp(tzname, zonename))
-       {
-           /* Matched zone */
-           strcpy(localtzname, keyname);
-           RegCloseKey(key);
-           break;
-       }
-       ZeroMemory(zonename, sizeof(zonename));
-       namesize = sizeof(zonename);
-       if ((r=RegQueryValueEx(key, "Dlt", NULL, NULL, zonename, &namesize)) != ERROR_SUCCESS)
-       {
-           ereport(WARNING,
-                   (errmsg_internal("could not query value for 'dlt' to identify Windows timezone \"%s\": %i", tzname, (int)r)));
-           RegCloseKey(key);
-           break;
-       }
-       if (!strcmp(tzname, zonename))
-       {
-           /* Matched DST zone */
-           strcpy(localtzname, keyname);
-           RegCloseKey(key);
-           break;
-       }
-
-       RegCloseKey(key);
-   }
-
-   RegCloseKey(rootKey);
-
-   if (localtzname[0])
-   {
-       /* Found a localized name, so scan for that one too */
-       for (i = 0; win32_tzmap[i].stdname != NULL; i++)
-       {
-           if (strcmp(localtzname, win32_tzmap[i].stdname) == 0 ||
-               strcmp(localtzname, win32_tzmap[i].dstname) == 0)
-           {
-               elog(DEBUG4, "TZ \"%s\" matches localized Windows timezone \"%s\" (\"%s\")",
-                    win32_tzmap[i].pgtzname, tzname, localtzname);
-               return win32_tzmap[i].pgtzname;
-           }
-       }
-   }
-
    ereport(WARNING,
            (errmsg("could not find a match for Windows timezone \"%s\"",
                    tzname)));