1 files changed, 17 insertions, 0 deletions
diff --git a/db/migrate/20200409085956_add_partial_index_on_import_failures_retry_count.rb b/db/migrate/20200409085956_add_partial_index_on_import_failures_retry_count.rb
new file mode 100644
index 00000000000..0999f7b4c95
--- /dev/null
+++ b/db/migrate/20200409085956_add_partial_index_on_import_failures_retry_count.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class AddPartialIndexOnImportFailuresRetryCount < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :import_failures, [:project_id, :correlation_id_value], where: 'retry_count = 0'
+  end
+
+  def down
+    remove_concurrent_index :import_failures, [:project_id, :correlation_id_value]
+  end
+end