diff options
Diffstat (limited to 'lib/gitlab/database/migrations/background_migration_helpers.rb')
| -rw-r--r-- | lib/gitlab/database/migrations/background_migration_helpers.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/gitlab/database/migrations/background_migration_helpers.rb b/lib/gitlab/database/migrations/background_migration_helpers.rb index fa30ffb62f5..28491a934a0 100644 --- a/lib/gitlab/database/migrations/background_migration_helpers.rb +++ b/lib/gitlab/database/migrations/background_migration_helpers.rb @@ -107,7 +107,10 @@ module Gitlab batch_counter = 0 model_class.each_batch(of: batch_size) do |relation, index| - start_id, end_id = relation.pluck(Arel.sql("MIN(#{primary_column_name}), MAX(#{primary_column_name})")).first + max = relation.arel_table[primary_column_name].maximum + min = relation.arel_table[primary_column_name].minimum + + start_id, end_id = relation.pluck(min, max).first # `BackgroundMigrationWorker.bulk_perform_in` schedules all jobs for # the same time, which is not helpful in most cases where we wish to |