1 files changed, 24 insertions, 0 deletions
diff --git a/db/migrate/20210129225244_add_index_to_oncall_shfts_on_starts_at_and_ends_at.rb b/db/migrate/20210129225244_add_index_to_oncall_shfts_on_starts_at_and_ends_at.rb
new file mode 100644
index 00000000000..8285aceb24a
--- /dev/null
+++ b/db/migrate/20210129225244_add_index_to_oncall_shfts_on_starts_at_and_ends_at.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class AddIndexToOncallShftsOnStartsAtAndEndsAt < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  NEW_NAME = 'index_oncall_shifts_on_rotation_id_and_starts_at_and_ends_at'
+  OLD_NAME = 'index_incident_management_oncall_shifts_on_rotation_id'
+
+  def up
+    add_concurrent_index :incident_management_oncall_shifts, %i[rotation_id starts_at ends_at], name: NEW_NAME
+
+    remove_concurrent_index_by_name :incident_management_oncall_shifts, OLD_NAME
+  end
+
+  def down
+    add_concurrent_index :incident_management_oncall_shifts, :rotation_id, name: OLD_NAME
+
+    remove_concurrent_index_by_name :incident_management_oncall_shifts, NEW_NAME
+  end
+end