add Exif column to sql database

db/zm_create.sql.in

@@ -377,6 +377,7 @@ CREATE TABLE `Monitors` (
   `DefaultScale` smallint(5) unsigned NOT NULL default '100',
   `SignalCheckColour` varchar(32) NOT NULL default '#0000BE',
   `WebColour` varchar(32) NOT NULL default 'red',
+  `Exif` tinyint(1) unsigned NOT NULL default '0',
   `Sequence` smallint(5) unsigned default NULL,
   PRIMARY KEY (`Id`)
 ) ENGINE=@ZM_MYSQL_ENGINE@;

db/zm_update-1.28.102.sql

@@ -0,0 +1,17 @@
+--
+-- Add Monitor Exif field
+-- Used to enable or disable processing of the remote camera RTSP DESCRIBE response header
+--
+SET @s = (SELECT IF(
+	(SELECT COUNT(*)
+	FROM INFORMATION_SCHEMA.COLUMNS
+	WHERE table_name = 'Monitors'
+	AND table_schema = DATABASE()
+	AND column_name = 'Exif'
+	) > 0,
+"SELECT 'Column Options already exists in Monitors'",
+"ALTER TABLE `Monitors` ADD `Exif` tinyint(1) unsigned NOT NULL default '0' AFTER `WebColour`"
+));
+
+PREPARE stmt FROM @s;
+EXECUTE stmt;