-- -- Update Monitors table to have a MQTT_Enabled Column -- SELECT 'Checking for MQTT_Enabled in Monitors'; SET @s = (SELECT IF( (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'Monitors' AND table_schema = DATABASE() AND column_name = 'MQTT_Enabled' ) > 0, "SELECT 'Column MQTT_Enabled already exists in Monitors'", "ALTER TABLE Monitors ADD COLUMN `MQTT_Enabled` BOOLEAN NOT NULL DEFAULT false AFTER `Importance`" )); PREPARE stmt FROM @s; EXECUTE stmt; -- -- Update Monitors table to have a MQTT_Subscriptions Column -- SELECT 'Checking for MQTT_Subscriptions in Monitors'; SET @s = (SELECT IF( (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'Monitors' AND table_schema = DATABASE() AND column_name = 'MQTT_Subscriptions' ) > 0, "SELECT 'Column MQTT_Subscriptions already exists in Monitors'", "ALTER TABLE Monitors ADD COLUMN `MQTT_Subscriptions` varchar(255) NOT NULL default '' AFTER `MQTT_Enabled`" )); PREPARE stmt FROM @s; EXECUTE stmt;