1 files changed, 29 insertions, 0 deletions
diff --git a/db/migrate/20230127151531_change_dashboard_analytics_project_pointer_project_null.rb b/db/migrate/20230127151531_change_dashboard_analytics_project_pointer_project_null.rb
new file mode 100644
index 00000000000..d615185fe8a
--- /dev/null
+++ b/db/migrate/20230127151531_change_dashboard_analytics_project_pointer_project_null.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class ChangeDashboardAnalyticsProjectPointerProjectNull < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  EXISTENCE_CONSTRAINT = 'chk_analytics_dashboards_pointers_project_or_namespace'
+  NEW_UNIQ_INDEX = 'idx_uniq_analytics_dashboards_pointers_on_project_id'
+  OLD_INDEX = 'index_analytics_dashboards_pointers_on_project_id'
+
+  def up
+    add_check_constraint :analytics_dashboards_pointers,
+                         "(project_id IS NULL) <> (namespace_id IS NULL)",
+                         EXISTENCE_CONSTRAINT
+
+    change_column_null :analytics_dashboards_pointers, :target_project_id, false
+
+    add_concurrent_index :analytics_dashboards_pointers, :project_id, name: NEW_UNIQ_INDEX, unique: true
+    remove_concurrent_index_by_name :analytics_dashboards_pointers, OLD_INDEX
+  end
+
+  def down
+    remove_check_constraint :analytics_dashboards_pointers, EXISTENCE_CONSTRAINT
+
+    change_column_null :analytics_dashboards_pointers, :target_project_id, true
+
+    add_concurrent_index :analytics_dashboards_pointers, :project_id, name: OLD_INDEX
+    remove_concurrent_index_by_name :analytics_dashboards_pointers, NEW_UNIQ_INDEX
+  end
+end