gitlab-org--gitlab-foss/db/migrate/20151007120511_namespaces_projects_path_lower_indexes.rb
Jan Provaznik 0fc9f9d3e7 Add version 4.2 to all existing migrations
DB schema generated by a migration may look different in
rails 4 and 5 (because rails 5 may use different default values).
For this reason it's important to explicitly set for which rails
version a migration was written for.

See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
2018-11-22 13:18:28 +01:00

18 lines
583 B
Ruby

# rubocop:disable all
class NamespacesProjectsPathLowerIndexes < ActiveRecord::Migration[4.2]
disable_ddl_transaction!
def up
return unless Gitlab::Database.postgresql?
execute 'CREATE INDEX CONCURRENTLY index_on_namespaces_lower_path ON namespaces (LOWER(path));'
execute 'CREATE INDEX CONCURRENTLY index_on_projects_lower_path ON projects (LOWER(path));'
end
def down
return unless Gitlab::Database.postgresql?
remove_index :namespaces, name: :index_on_namespaces_lower_path
remove_index :projects, name: :index_on_projects_lower_path
end
end