diff options
Diffstat (limited to 'db/migrate/20210621043337_rename_services_to_integrations.rb')
-rw-r--r-- | db/migrate/20210621043337_rename_services_to_integrations.rb | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/db/migrate/20210621043337_rename_services_to_integrations.rb b/db/migrate/20210621043337_rename_services_to_integrations.rb deleted file mode 100644 index 845c3c01a2a..00000000000 --- a/db/migrate/20210621043337_rename_services_to_integrations.rb +++ /dev/null @@ -1,151 +0,0 @@ -# frozen_string_literal: true - -class RenameServicesToIntegrations < Gitlab::Database::Migration[1.0] - include Gitlab::Database::SchemaHelpers - - enable_lock_retries! - - # Function and trigger names match those migrated in: - # - https://gitlab.com/gitlab-org/gitlab/-/merge_requests/49916 - # - https://gitlab.com/gitlab-org/gitlab/-/merge_requests/51852 - - WIKI_FUNCTION_NAME = 'set_has_external_wiki' - TRACKER_FUNCTION_NAME = 'set_has_external_issue_tracker' - - WIKI_TRIGGER_ON_INSERT_NAME = 'trigger_has_external_wiki_on_insert' - WIKI_TRIGGER_ON_UPDATE_NAME = 'trigger_has_external_wiki_on_update' - WIKI_TRIGGER_ON_DELETE_NAME = 'trigger_has_external_wiki_on_delete' - - TRACKER_TRIGGER_ON_INSERT_NAME = 'trigger_has_external_issue_tracker_on_insert' - TRACKER_TRIGGER_ON_UPDATE_NAME = 'trigger_has_external_issue_tracker_on_update' - TRACKER_TRIGGER_ON_DELETE_NAME = 'trigger_has_external_issue_tracker_on_delete' - - ALL_TRIGGERS = [ - WIKI_TRIGGER_ON_INSERT_NAME, - WIKI_TRIGGER_ON_UPDATE_NAME, - WIKI_TRIGGER_ON_DELETE_NAME, - TRACKER_TRIGGER_ON_INSERT_NAME, - TRACKER_TRIGGER_ON_UPDATE_NAME, - TRACKER_TRIGGER_ON_DELETE_NAME - ].freeze - - def up - execute('LOCK services IN ACCESS EXCLUSIVE MODE') - - drop_all_triggers(:services) - - rename_table_safely(:services, :integrations) - - recreate_all_triggers(:integrations) - end - - def down - execute('LOCK integrations IN ACCESS EXCLUSIVE MODE') - - drop_all_triggers(:integrations) - - undo_rename_table_safely(:services, :integrations) - - recreate_all_triggers(:services) - end - - private - - def drop_all_triggers(table_name) - ALL_TRIGGERS.each do |trigger_name| - drop_trigger(table_name, trigger_name) - end - end - - def recreate_all_triggers(table_name) - wiki_create_insert_trigger(table_name) - wiki_create_update_trigger(table_name) - wiki_create_delete_trigger(table_name) - - tracker_replace_trigger_function(table_name) - - tracker_create_insert_trigger(table_name) - tracker_create_update_trigger(table_name) - tracker_create_delete_trigger(table_name) - end - - def wiki_create_insert_trigger(table_name) - execute(<<~SQL) - CREATE TRIGGER #{WIKI_TRIGGER_ON_INSERT_NAME} - AFTER INSERT ON #{table_name} - FOR EACH ROW - WHEN (NEW.active = TRUE AND NEW.type = 'ExternalWikiService' AND NEW.project_id IS NOT NULL) - EXECUTE FUNCTION #{WIKI_FUNCTION_NAME}(); - SQL - end - - def wiki_create_update_trigger(table_name) - execute(<<~SQL) - CREATE TRIGGER #{WIKI_TRIGGER_ON_UPDATE_NAME} - AFTER UPDATE ON #{table_name} - FOR EACH ROW - WHEN (NEW.type = 'ExternalWikiService' AND OLD.active != NEW.active AND NEW.project_id IS NOT NULL) - EXECUTE FUNCTION #{WIKI_FUNCTION_NAME}(); - SQL - end - - def wiki_create_delete_trigger(table_name) - execute(<<~SQL) - CREATE TRIGGER #{WIKI_TRIGGER_ON_DELETE_NAME} - AFTER DELETE ON #{table_name} - FOR EACH ROW - WHEN (OLD.type = 'ExternalWikiService' AND OLD.project_id IS NOT NULL) - EXECUTE FUNCTION #{WIKI_FUNCTION_NAME}(); - SQL - end - - # Using `replace: true` to rewrite the existing function - def tracker_replace_trigger_function(table_name) - create_trigger_function(TRACKER_FUNCTION_NAME, replace: true) do - <<~SQL - UPDATE projects SET has_external_issue_tracker = ( - EXISTS - ( - SELECT 1 - FROM #{table_name} - WHERE project_id = COALESCE(NEW.project_id, OLD.project_id) - AND active = TRUE - AND category = 'issue_tracker' - ) - ) - WHERE projects.id = COALESCE(NEW.project_id, OLD.project_id); - RETURN NULL; - SQL - end - end - - def tracker_create_insert_trigger(table_name) - execute(<<~SQL) - CREATE TRIGGER #{TRACKER_TRIGGER_ON_INSERT_NAME} - AFTER INSERT ON #{table_name} - FOR EACH ROW - WHEN (NEW.category = 'issue_tracker' AND NEW.active = TRUE AND NEW.project_id IS NOT NULL) - EXECUTE FUNCTION #{TRACKER_FUNCTION_NAME}(); - SQL - end - - def tracker_create_update_trigger(table_name) - execute(<<~SQL) - CREATE TRIGGER #{TRACKER_TRIGGER_ON_UPDATE_NAME} - AFTER UPDATE ON #{table_name} - FOR EACH ROW - WHEN (NEW.category = 'issue_tracker' AND OLD.active != NEW.active AND NEW.project_id IS NOT NULL) - EXECUTE FUNCTION #{TRACKER_FUNCTION_NAME}(); - SQL - end - - def tracker_create_delete_trigger(table_name) - execute(<<~SQL) - CREATE TRIGGER #{TRACKER_TRIGGER_ON_DELETE_NAME} - AFTER DELETE ON #{table_name} - FOR EACH ROW - WHEN (OLD.category = 'issue_tracker' AND OLD.active = TRUE AND OLD.project_id IS NOT NULL) - EXECUTE FUNCTION #{TRACKER_FUNCTION_NAME}(); - SQL - end -end |