debian-mirror-gitlab/db/migrate/20200123090839_remove_analytics_repository_table_fks_on_projects.rb
2021-01-03 14:25:43 +05:30

31 lines
1.1 KiB
Ruby

# frozen_string_literal: true
class RemoveAnalyticsRepositoryTableFksOnProjects < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
# Requires ExclusiveLock on all tables. analytics_* tables are empty
with_lock_retries do
remove_foreign_key_if_exists(:analytics_repository_files, :projects)
end
with_lock_retries do
remove_foreign_key_if_exists(:analytics_repository_file_edits, :projects) if table_exists?(:analytics_repository_file_edits) # this table might be already dropped on development environment
end
with_lock_retries do
remove_foreign_key_if_exists(:analytics_repository_file_commits, :projects)
end
end
def down
add_concurrent_foreign_key(:analytics_repository_files, :projects, column: :project_id, on_delete: :cascade)
add_concurrent_foreign_key(:analytics_repository_file_edits, :projects, column: :project_id, on_delete: :cascade)
add_concurrent_foreign_key(:analytics_repository_file_commits, :projects, column: :project_id, on_delete: :cascade)
end
end