1 files changed, 23 insertions, 0 deletions
diff --git a/db/migrate/20190914223900_modify_concurrent_index_to_builds_metadata.rb b/db/migrate/20190914223900_modify_concurrent_index_to_builds_metadata.rb
new file mode 100644
index 00000000000..ad8979045e5
--- /dev/null
+++ b/db/migrate/20190914223900_modify_concurrent_index_to_builds_metadata.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class ModifyConcurrentIndexToBuildsMetadata < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :ci_builds_metadata, [:build_id],
+                         where: "interruptible = true",
+                         name: "index_ci_builds_metadata_on_build_id_and_interruptible"
+    remove_concurrent_index_by_name(:ci_builds_metadata, 'index_ci_builds_metadata_on_build_id_and_interruptible_false')
+  end
+
+  def down
+    remove_concurrent_index_by_name(:ci_builds_metadata, 'index_ci_builds_metadata_on_build_id_and_interruptible')
+    add_concurrent_index :ci_builds_metadata, [:build_id],
+                         where: "interruptible = false",
+                         name: "index_ci_builds_metadata_on_build_id_and_interruptible_false"
+  end
+end