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authorFlorian Pritz <bluewind@xinu.at>2014-04-12 18:58:08 +0200
committerFlorian Pritz <bluewind@xinu.at>2014-04-12 19:04:53 +0200
commit72a2e368c71cad39187d10f6ddaa69d6e8f4a8ba (patch)
treef41d4943b3583e7d597d45f0f4c18ae8bf41f96c /application/migrations/012_add_constraints.php
parentc49ba7354ee27fde980c7ff1722040232a3cb373 (diff)
Add foreign keys to database
Changing the referrer value for the root admin from 0 to NULL to make the foreign key check work. Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'application/migrations/012_add_constraints.php')
-rw-r--r--application/migrations/012_add_constraints.php29
1 files changed, 29 insertions, 0 deletions
diff --git a/application/migrations/012_add_constraints.php b/application/migrations/012_add_constraints.php
new file mode 100644
index 000000000..e0116ea05
--- /dev/null
+++ b/application/migrations/012_add_constraints.php
@@ -0,0 +1,29 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_add_constraints extends CI_Migration {
+
+ public function up()
+ {
+ $this->db->query("UPDATE `users` SET `referrer` = NULL where `referrer` = 0;");
+ $this->db->query("ALTER TABLE `apikeys` ADD FOREIGN KEY (`user`)
+ REFERENCES `filebin`.`users`(`id`) ON DELETE CASCADE ON UPDATE RESTRICT;");
+ $this->db->query("ALTER TABLE `files` ADD FOREIGN KEY (`user`)
+ REFERENCES `filebin`.`users`(`id`) ON DELETE RESTRICT ON UPDATE RESTRICT;");
+ $this->db->query("ALTER TABLE `profiles` ADD FOREIGN KEY (`user`)
+ REFERENCES `filebin`.`users`(`id`) ON DELETE CASCADE ON UPDATE RESTRICT;");
+ $this->db->query("ALTER TABLE `actions` ADD FOREIGN KEY (`user`)
+ REFERENCES `filebin`.`users`(`id`) ON DELETE CASCADE ON UPDATE RESTRICT;");
+
+ $this->db->query("ALTER TABLE `users` ADD INDEX(`referrer`);");
+ $this->db->query("ALTER TABLE `users` CHANGE `referrer` `referrer`
+ INT(8) UNSIGNED NULL;");
+ $this->db->query("ALTER TABLE `users` ADD FOREIGN KEY (`referrer`)
+ REFERENCES `filebin`.`users`(`id`) ON DELETE RESTRICT ON UPDATE RESTRICT;");
+ }
+
+ public function down()
+ {
+ show_error("downgrade not supported");
+ }
+}