1 files changed, 30 insertions, 0 deletions
diff --git a/db/migrate/20210818061156_remove_project_profile_compound_index_from_dast_profile_schedules.rb b/db/migrate/20210818061156_remove_project_profile_compound_index_from_dast_profile_schedules.rb
new file mode 100644
index 00000000000..b50947a0a99
--- /dev/null
+++ b/db/migrate/20210818061156_remove_project_profile_compound_index_from_dast_profile_schedules.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+# See https://docs.gitlab.com/ee/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class RemoveProjectProfileCompoundIndexFromDastProfileSchedules < ActiveRecord::Migration[6.1]
+  include Gitlab::Database::MigrationHelpers
+
+  TABLE = :dast_profile_schedules
+  INDEX_NAME = 'index_dast_profile_schedules_on_project_id_and_dast_profile_id'
+  # We disable these cops here because changing this index is safe. The table does not
+  # have any data in it as it's behind a feature flag.
+  # rubocop: disable Migration/AddIndex
+  # rubocop: disable Migration/RemoveIndex
+  def up
+    execute('DELETE FROM dast_profile_schedules')
+
+    if index_exists_by_name?(TABLE, INDEX_NAME)
+      remove_index TABLE, %i[project_id dast_profile_id], name: INDEX_NAME
+    end
+  end
+
+  def down
+    execute('DELETE FROM dast_profile_schedules')
+
+    unless index_exists_by_name?(TABLE, INDEX_NAME)
+      add_index TABLE, %i[project_id dast_profile_id], unique: true, name: INDEX_NAME
+    end
+  end
+end