diff options
Diffstat (limited to 'db/migrate/20161202152031_remove_duplicates_from_routes.rb')
| -rw-r--r-- | db/migrate/20161202152031_remove_duplicates_from_routes.rb | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/db/migrate/20161202152031_remove_duplicates_from_routes.rb b/db/migrate/20161202152031_remove_duplicates_from_routes.rb deleted file mode 100644 index 0615f683859..00000000000 --- a/db/migrate/20161202152031_remove_duplicates_from_routes.rb +++ /dev/null @@ -1,29 +0,0 @@ -# See http://doc.gitlab.com/ce/development/migration_style_guide.html -# for more information on how to write migrations for GitLab. - -class RemoveDuplicatesFromRoutes < ActiveRecord::Migration[4.2] - include Gitlab::Database::MigrationHelpers - - DOWNTIME = false - - def up - # We can skip this migration when running a PostgreSQL database because - # we use an optimized query in the "FillProjectsRoutesTable" migration - # to fill these values that avoid duplicate entries in the routes table. - return unless Gitlab::Database.mysql? - - execute <<-EOF - DELETE duplicated_rows.* - FROM routes AS duplicated_rows - INNER JOIN ( - SELECT path, MAX(id) as max_id - FROM routes - GROUP BY path - HAVING COUNT(*) > 1 - ) AS good_rows ON good_rows.path = duplicated_rows.path AND good_rows.max_id <> duplicated_rows.id; - EOF - end - - def down - end -end |