1 files changed, 23 insertions, 0 deletions
diff --git a/db/migrate/20230112104253_add_tmp_index_to_ci_build_runner_session.rb b/db/migrate/20230112104253_add_tmp_index_to_ci_build_runner_session.rb
new file mode 100644
index 00000000000..62f202c1ee2
--- /dev/null
+++ b/db/migrate/20230112104253_add_tmp_index_to_ci_build_runner_session.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class AddTmpIndexToCiBuildRunnerSession < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  INDEX_NAME = :tmp_index_ci_builds_runner_session_on_partition_id_and_id
+  TABLE_NAME = :ci_builds_runner_session
+
+  def up
+    return unless Gitlab.com?
+
+    add_concurrent_index(
+      TABLE_NAME,
+      [:partition_id, :id],
+      where: 'partition_id = 101',
+      name: INDEX_NAME
+    )
+  end
+
+  def down
+    remove_concurrent_index_by_name(TABLE_NAME, INDEX_NAME)
+  end
+end