diff options
Diffstat (limited to 'db/migrate/20161202152031_remove_duplicates_from_routes.rb')
| -rw-r--r-- | db/migrate/20161202152031_remove_duplicates_from_routes.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/db/migrate/20161202152031_remove_duplicates_from_routes.rb b/db/migrate/20161202152031_remove_duplicates_from_routes.rb index 510796e05f2..a21bde69995 100644 --- a/db/migrate/20161202152031_remove_duplicates_from_routes.rb +++ b/db/migrate/20161202152031_remove_duplicates_from_routes.rb @@ -7,6 +7,11 @@ class RemoveDuplicatesFromRoutes < ActiveRecord::Migration 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? + select_all("SELECT path FROM #{quote_table_name(:routes)} GROUP BY path HAVING COUNT(*) > 1").each do |row| path = connection.quote(row['path']) execute(%Q{ |