prepare to implement database update

diff --git a/update.php b/update.php
index e1a554533ca4fab3d2314b922c4e181d644f7d55..9d534a127a8c8dc2d28e422b5385defc9bd8960d 100644 (file)
--- a/update.php
+++ b/update.php
@@ -1274,5 +1274,15 @@ function update_1146() {
        return UPDATE_SUCCESS ;
 }
 
-//ALTER TABLE `sign` MODIFY column int Default '10';
+/*
+function update_xxxx() {
+       $r1 = q("ALTER TABLE `sign` MODIFY `iid` SET DEFAULT '0'");
+       $r2 = q("ALTER TABLE `sign` ADD `retract_iid` INT(10) UNSIGNED NOT NULL DEFAULT '0' AFTER `iid`");
+       $r3 = q("ALTER TABLE `sign` ADD INDEX ( `retract_iid` )");  
+       if((! $r1) || (! $r2) || (! $r3))
+               return UPDATE_FAILED ;
+       return UPDATE_SUCCESS ;
+}
+*/
+// dump DB schema: mysqldump -d -h localhost -u root -pmypassword databasename > dumpfile.sql