Misc DB updates

sql/updates/auth/master/2017_12_31_00_auth.sql

@@ -0,0 +1,7 @@
+DELETE FROM `rbac_permissions` WHERE `id`=869;
+INSERT INTO `rbac_permissions` (`id`,`name`) VALUES
+(869,'Command: debug send playerchoice');
+
+DELETE FROM `rbac_linked_permissions` WHERE `linkedId`=869;
+INSERT INTO `rbac_linked_permissions` (`id`,`linkedId`) VALUES
+(196,869);

sql/updates/auth/master/2018_01_02_00_auth.sql

@@ -0,0 +1,14 @@
+SET @sql_mode = @@session.sql_mode;
+SET SESSION sql_mode = '';
+
+ALTER TABLE `account`
+  CHANGE `last_login` `last_login` TIMESTAMP NULL;
+
+UPDATE `account` SET `last_login`=NULL WHERE `last_login`='0000-00-00 00:00:00';
+
+ALTER TABLE `battlenet_accounts`
+  CHANGE `last_login` `last_login` TIMESTAMP NULL;
+
+UPDATE `battlenet_accounts` SET `last_login`=NULL WHERE `last_login`='0000-00-00 00:00:00';
+
+SET SESSION sql_mode = @@sql_mode;

sql/updates/world/master/2018_01_02_00_world.sql

@@ -0,0 +1,11 @@
+SET @sql_mode = @@session.sql_mode;
+SET SESSION sql_mode = '';
+
+ALTER TABLE `game_event`
+  CHANGE `start_time` `start_time` TIMESTAMP NULL COMMENT 'Absolute start date, the event will never start before',
+  CHANGE `end_time` `end_time` TIMESTAMP NULL COMMENT 'Absolute end date, the event will never start after';
+
+UPDATE `game_event` SET `start_time`=NULL WHERE `start_time`='0000-00-00 00:00:00';
+UPDATE `game_event` SET `end_time`=NULL WHERE `end_time`='0000-00-00 00:00:00';
+
+SET SESSION sql_mode = @@sql_mode;