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Add sensor_prev to be able to alert on state change

Add docs
This commit is contained in:
Rosiak
2016-02-27 15:29:11 +01:00
parent 6923a32dbd
commit 73149f3f19
3 changed files with 103 additions and 1 deletions

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@@ -3,3 +3,4 @@ CREATE TABLE IF NOT EXISTS `state_translations` ( `state_translation_id` int(11)
CREATE TABLE IF NOT EXISTS `sensors_to_state_indexes` ( `sensors_to_state_translations_id` int(11) NOT NULL AUTO_INCREMENT, `sensor_id` int(11) NOT NULL, `state_index_id` int(11) NOT NULL, PRIMARY KEY (`sensors_to_state_translations_id`), UNIQUE KEY `sensor_id_state_index_id` (`sensor_id`,`state_index_id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=1;
ALTER TABLE `sensors_to_state_indexes` ADD FOREIGN KEY (`sensor_id`) REFERENCES `sensors`(`sensor_id`) ON DELETE RESTRICT ON UPDATE RESTRICT;
ALTER TABLE `sensors_to_state_indexes` ADD FOREIGN KEY (`state_index_id`) REFERENCES `state_indexes`(`state_index_id`) ON DELETE RESTRICT ON UPDATE RESTRICT;
ALTER TABLE `sensors` ADD `sensor_prev` float default NULL;