1 files changed, 18 insertions, 0 deletions
diff --git a/db/migrate/20201127104228_add_index_to_security_scans_on_created_at_and_id.rb b/db/migrate/20201127104228_add_index_to_security_scans_on_created_at_and_id.rb
new file mode 100644
index 00000000000..c9bbe8ab77d
--- /dev/null
+++ b/db/migrate/20201127104228_add_index_to_security_scans_on_created_at_and_id.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class AddIndexToSecurityScansOnCreatedAtAndId < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  INDEX_NAME = 'index_security_scans_on_date_created_at_and_id'
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :security_scans, "date(timezone('UTC', created_at)), id", name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name(:security_scans, INDEX_NAME)
+  end
+end