1 files changed, 30 insertions, 0 deletions
diff --git a/db/migrate/20201012194936_create_saml_group_links.rb b/db/migrate/20201012194936_create_saml_group_links.rb
new file mode 100644
index 00000000000..d47c383afef
--- /dev/null
+++ b/db/migrate/20201012194936_create_saml_group_links.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class CreateSamlGroupLinks < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    with_lock_retries do
+      create_table :saml_group_links, if_not_exists: true do |t|
+        t.integer :access_level, null: false, limit: 2
+        t.references :group, index: false, foreign_key: { to_table: :namespaces, on_delete: :cascade }, null: false
+        t.timestamps_with_timezone
+        t.text :saml_group_name, null: false
+
+        t.index [:group_id, :saml_group_name], unique: true
+      end
+    end
+
+    add_text_limit :saml_group_links, :saml_group_name, 255
+  end
+
+  def down
+    with_lock_retries do
+      drop_table :saml_group_links
+    end
+  end
+end