diff options
Diffstat (limited to 'db/post_migrate/20220616092541_prepare_index_issues_on_project_id_and_closed_at.rb')
| -rw-r--r-- | db/post_migrate/20220616092541_prepare_index_issues_on_project_id_and_closed_at.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/db/post_migrate/20220616092541_prepare_index_issues_on_project_id_and_closed_at.rb b/db/post_migrate/20220616092541_prepare_index_issues_on_project_id_and_closed_at.rb new file mode 100644 index 00000000000..084cdb6166d --- /dev/null +++ b/db/post_migrate/20220616092541_prepare_index_issues_on_project_id_and_closed_at.rb @@ -0,0 +1,20 @@ +# frozen_string_literal: true + +class PrepareIndexIssuesOnProjectIdAndClosedAt < Gitlab::Database::Migration[2.0] + NEW_INDEX_NAME_1 = 'index_issues_on_project_id_closed_at_desc_state_id_and_id' + NEW_INDEX_NAME_2 = 'index_issues_on_project_id_closed_at_state_id_and_id' + + def up + # Index to improve performance when sorting issues by closed_at desc + prepare_async_index :issues, 'project_id, closed_at DESC NULLS LAST, state_id, id', name: NEW_INDEX_NAME_1 + + # Index to improve performance when sorting issues by closed_at asc + # This replaces the old index which didn't account for state_id and id + prepare_async_index :issues, [:project_id, :closed_at, :state_id, :id], name: NEW_INDEX_NAME_2 + end + + def down + unprepare_async_index_by_name :issues, NEW_INDEX_NAME_1 + unprepare_async_index_by_name :issues, NEW_INDEX_NAME_2 + end +end |