1 --DROP TABLE project_task_external_order;
3 CREATE TABLE project_task_external_order (
4 project_task_id int not null references project_task(project_task_id) MATCH FULL ON DELETE CASCADE,
5 external_id int not null
8 CREATE INDEX projecttaskexternal_projtaskid ON project_task_external_order(project_task_id,external_id);