Add SectionLengthWarn to Monitors table

db/zm_create.sql.in

@@ -568,6 +568,7 @@ CREATE TABLE `Monitors` (
   `StreamReplayBuffer` int(10) unsigned NOT NULL default '0',
   `AlarmFrameCount` smallint(5) unsigned NOT NULL default '1',
   `SectionLength` int(10) unsigned NOT NULL default '600',
+  `SectionLengthWarn` boolean NOT NULL default true,
   `MinSectionLength` int(10) unsigned NOT NULL default '10',
   `FrameSkip` smallint(5) unsigned NOT NULL default '0',
   `MotionFrameSkip` smallint(5) unsigned NOT NULL default '0',

db/zm_update-1.37.29.sql

@@ -0,0 +1,18 @@
+--
+-- Update Monitors table to have SectionLengthWarn
+--
+
+SELECT 'Checking for SectionLengthWarn in Monitors';
+SET @s = (SELECT IF(
+  (SELECT COUNT(*)
+  FROM INFORMATION_SCHEMA.COLUMNS
+  WHERE table_name = 'Monitors'
+  AND table_schema = DATABASE()
+  AND column_name = 'SectionLengthWarn'
+  ) > 0,
+"SELECT 'Column SectionLengthWarn already exists in Monitors'",
+"ALTER TABLE `Monitors` ADD COLUMN `SectionLengthWarn` boolean NOT NULL default true AFTER `SectionLength`"
+));
+
+PREPARE stmt FROM @s;
+EXECUTE stmt;