diff options
Diffstat (limited to 'db/post_migrate/20171124100152_remove_index_on_merge_request_diffs_merge_request_diff_id.rb')
-rw-r--r-- | db/post_migrate/20171124100152_remove_index_on_merge_request_diffs_merge_request_diff_id.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/db/post_migrate/20171124100152_remove_index_on_merge_request_diffs_merge_request_diff_id.rb b/db/post_migrate/20171124100152_remove_index_on_merge_request_diffs_merge_request_diff_id.rb new file mode 100644 index 00000000000..038e4807000 --- /dev/null +++ b/db/post_migrate/20171124100152_remove_index_on_merge_request_diffs_merge_request_diff_id.rb @@ -0,0 +1,17 @@ +class RemoveIndexOnMergeRequestDiffsMergeRequestDiffId < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + def up + if index_exists?(:merge_request_diffs, :merge_request_id) + remove_concurrent_index(:merge_request_diffs, :merge_request_id) + end + end + + def down + add_concurrent_index(:merge_request_diffs, :merge_request_id) + end +end |