1 files changed, 21 insertions, 0 deletions
diff --git a/db/migrate/20210222042745_add_is_removed_index_to_oncall_participant.rb b/db/migrate/20210222042745_add_is_removed_index_to_oncall_participant.rb
new file mode 100644
index 00000000000..cfa9b1b89c9
--- /dev/null
+++ b/db/migrate/20210222042745_add_is_removed_index_to_oncall_participant.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class AddIsRemovedIndexToOncallParticipant < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  DOWNTIME = false
+  EXISTING_INDEX_NAME = 'index_inc_mgmnt_oncall_participants_on_oncall_rotation_id'
+  NEW_INDEX_NAME = 'index_inc_mgmnt_oncall_pcpnt_on_oncall_rotation_id_is_removed'
+
+  def up
+    add_concurrent_index :incident_management_oncall_participants, [:oncall_rotation_id, :is_removed], name: NEW_INDEX_NAME
+    remove_concurrent_index_by_name(:incident_management_oncall_participants, EXISTING_INDEX_NAME)
+  end
+
+  def down
+    add_concurrent_index :incident_management_oncall_participants, :oncall_rotation_id, name: EXISTING_INDEX_NAME
+    remove_concurrent_index_by_name(:incident_management_oncall_participants, NEW_INDEX_NAME)
+  end
+end