diff options
Diffstat (limited to 'db/migrate/20201120125953_replace_unused_labels_index.rb')
-rw-r--r-- | db/migrate/20201120125953_replace_unused_labels_index.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/db/migrate/20201120125953_replace_unused_labels_index.rb b/db/migrate/20201120125953_replace_unused_labels_index.rb new file mode 100644 index 00000000000..afddbce618d --- /dev/null +++ b/db/migrate/20201120125953_replace_unused_labels_index.rb @@ -0,0 +1,22 @@ +# frozen_string_literal: true + +class ReplaceUnusedLabelsIndex < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + NEW_INDEX_NAME = 'index_labels_on_group_id_and_title_with_null_project_id' + OLD_INDEX_NAME = 'index_labels_on_group_id_and_title' + + def up + add_concurrent_index :labels, [:group_id, :title], where: 'project_id IS NULL', name: NEW_INDEX_NAME + remove_concurrent_index_by_name :labels, OLD_INDEX_NAME + end + + def down + add_concurrent_index :labels, [:group_id, :title], where: 'project_id = NULL::integer', name: OLD_INDEX_NAME + remove_concurrent_index_by_name :labels, NEW_INDEX_NAME + end +end |