remove table wiki_links via migration, fixes #5833

Closes #5833

Merge request studip/studip!4446

1 files changed, 25 insertions, 0 deletions

diff --git a/db/migrations/5.5.34_remove_table_wiki_links.php b/db/migrations/5.5.34_remove_table_wiki_links.php
new file mode 100644
index 0000000..961a5b4
--- /dev/null
+++ b/db/migrations/5.5.34_remove_table_wiki_links.php
@@ -0,0 +1,25 @@
+<?php
+final class RemoveTableWikiLinks extends Migration
+{
+    public function description()
+    {
+        return 'Removes the table "wiki_links"';
+    }
+
+    protected function up()
+    {
+        $query = "DROP TABLE `wiki_links`";
+        DBManager::get()->exec($query);
+    }
+
+    protected function down()
+    {
+        $query = "CREATE TABLE `wiki_links` (
+                    `range_id` CHAR(32) CHARACTER SET latin1 COLLATE latin1_bin NOT NULL DEFAULT '',
+                    `from_page_id` INT(10) UNSIGNED NOT NULL,
+                    `to_page_id` INT(10) UNSIGNED NOT NULL,
+                    PRIMARY KEY (`range_id`,`to_page_id`,`from_page_id`)
+                  )";
+        DBManager::get()->exec($query);
+    }
+}