Commit 921673b0 authored by Dmitriy Zaporozhets's avatar Dmitriy Zaporozhets

Merge branch 'dz-create-routes-lower-index' into 'master'

Add index to routes table on lower path for postgresql

Improve performance of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7121 

See merge request !8041
parents 0764c2ea ec25abe6
Pipeline #5378790 passed with stages
in 81 minutes and 30 seconds
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddLowerPathIndexToRoutes < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
return unless Gitlab::Database.postgresql?
execute 'CREATE INDEX CONCURRENTLY index_on_routes_lower_path ON routes (LOWER(path));'
end
def down
return unless Gitlab::Database.postgresql?
remove_index :routes, name: :index_on_routes_lower_path
end
end
......@@ -11,7 +11,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 20161202152035) do
ActiveRecord::Schema.define(version: 20161212142807) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
......
require Rails.root.join('lib/gitlab/database')
require Rails.root.join('lib/gitlab/database/migration_helpers')
require Rails.root.join('db/migrate/20151007120511_namespaces_projects_path_lower_indexes')
require Rails.root.join('db/migrate/20151008110232_add_users_lower_username_email_indexes')
require Rails.root.join('db/migrate/20161212142807_add_lower_path_index_to_routes')
desc 'GitLab | Sets up PostgreSQL'
task setup_postgresql: :environment do
NamespacesProjectsPathLowerIndexes.new.up
AddUsersLowerUsernameEmailIndexes.new.up
AddLowerPathIndexToRoutes.new.up
end
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