diff options
Diffstat (limited to 'db/post_migrate/20180306164012_add_path_index_to_redirect_routes.rb')
| -rw-r--r-- | db/post_migrate/20180306164012_add_path_index_to_redirect_routes.rb | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/db/post_migrate/20180306164012_add_path_index_to_redirect_routes.rb b/db/post_migrate/20180306164012_add_path_index_to_redirect_routes.rb deleted file mode 100644 index f0257e303f7..00000000000 --- a/db/post_migrate/20180306164012_add_path_index_to_redirect_routes.rb +++ /dev/null @@ -1,31 +0,0 @@ -# See http://doc.gitlab.com/ce/development/migration_style_guide.html -# for more information on how to write migrations for GitLab. - -class AddPathIndexToRedirectRoutes < ActiveRecord::Migration[4.2] - include Gitlab::Database::MigrationHelpers - - # Set this constant to true if this migration requires downtime. - DOWNTIME = false - disable_ddl_transaction! - - INDEX_NAME = 'index_redirect_routes_on_path_unique_text_pattern_ops' - - # Indexing on LOWER(path) varchar_pattern_ops speeds up the LIKE query in - # RedirectRoute.matching_path_and_descendants - # - # This same index is also added in the `ReworkRedirectRoutesIndexes` so this - # is a no-op in most cases. - def up - disable_statement_timeout do - unless index_exists_by_name?(:redirect_routes, INDEX_NAME) - execute("CREATE UNIQUE INDEX CONCURRENTLY #{INDEX_NAME} ON redirect_routes (lower(path) varchar_pattern_ops);") - end - end - end - - def down - # Do nothing in the DOWN. Since the index above is originally created in the - # `ReworkRedirectRoutesIndexes`. This migration wouldn't have actually - # created any new index. - end -end |