diff options
Diffstat (limited to 'db/migrate/20170727123534_add_index_on_events_project_id_id.rb')
| -rw-r--r-- | db/migrate/20170727123534_add_index_on_events_project_id_id.rb | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/db/migrate/20170727123534_add_index_on_events_project_id_id.rb b/db/migrate/20170727123534_add_index_on_events_project_id_id.rb deleted file mode 100644 index 076b8ee87b2..00000000000 --- a/db/migrate/20170727123534_add_index_on_events_project_id_id.rb +++ /dev/null @@ -1,37 +0,0 @@ -# See http://doc.gitlab.com/ce/development/migration_style_guide.html -# for more information on how to write migrations for GitLab. - -class AddIndexOnEventsProjectIdId < ActiveRecord::Migration[4.2] - include Gitlab::Database::MigrationHelpers - - DOWNTIME = false - - COLUMNS = %i[project_id id].freeze - TABLES = %i[events events_for_migration].freeze - - disable_ddl_transaction! - - def up - TABLES.each do |table| - add_concurrent_index(table, COLUMNS) unless index_exists?(table, COLUMNS) - - # We remove the index _after_ adding the new one since MySQL doesn't let - # you remove an index when a foreign key exists for the same column. - if index_exists?(table, :project_id) - remove_concurrent_index(table, :project_id) - end - end - end - - def down - TABLES.each do |table| - unless index_exists?(table, :project_id) - add_concurrent_index(table, :project_id) - end - - unless index_exists?(table, COLUMNS) - remove_concurrent_index(table, COLUMNS) - end - end - end -end |