diff options
Diffstat (limited to 'db/migrate/20180425131009_assure_commits_count_for_merge_request_diff.rb')
-rw-r--r-- | db/migrate/20180425131009_assure_commits_count_for_merge_request_diff.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/db/migrate/20180425131009_assure_commits_count_for_merge_request_diff.rb b/db/migrate/20180425131009_assure_commits_count_for_merge_request_diff.rb new file mode 100644 index 00000000000..0e991c23bfa --- /dev/null +++ b/db/migrate/20180425131009_assure_commits_count_for_merge_request_diff.rb @@ -0,0 +1,27 @@ +class AssureCommitsCountForMergeRequestDiff < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + class MergeRequestDiff < ActiveRecord::Base + self.table_name = 'merge_request_diffs' + + include ::EachBatch + end + + def up + Gitlab::BackgroundMigration.steal('AddMergeRequestDiffCommitsCount') + + MergeRequestDiff.where(commits_count: nil).each_batch(of: 50) do |batch| + range = batch.pluck('MIN(id)', 'MAX(id)').first + + Gitlab::BackgroundMigration::AddMergeRequestDiffCommitsCount.new.perform(*range) + end + end + + def down + # noop + end +end |