Tasks belonging to a specific stage in a MOOC course design plan.
| Name | Type | Default | Nullable | Children | Parents | Comment |
|---|---|---|---|---|---|---|
| completed_at | timestamp with time zone | true | Timestamp when the task was marked completed. | |||
| completed_by_user_id | uuid | true | public.users | User who marked the task completed. | ||
| course_designer_plan_stage_id | uuid | false | public.course_designer_plan_stages | The stage row this task belongs to. | ||
| created_at | timestamp with time zone | now() | false | Timestamp when the record was created. | ||
| created_by_user_id | uuid | true | public.users | User who created the task, or NULL for automatically generated tasks. | ||
| deleted_at | timestamp with time zone | true | Timestamp when the record was deleted. If null, the record is not deleted. | |||
| description | text | true | Optional task description. | |||
| id | uuid | uuid_generate_v4() | false | A unique, stable identifier for the record. | ||
| is_auto_generated | boolean | false | false | Whether the task was generated by the system instead of created manually. | ||
| is_completed | boolean | false | false | Whether the task has been marked completed. | ||
| order_number | integer | false | Display order of the task within the stage. | |||
| title | varchar(255) | false | Task title shown in the stage task list. | |||
| updated_at | timestamp with time zone | now() | false | Timestamp when the record was last updated. The field is updated automatically by the set_timestamp trigger. |
| Name | Type | Definition |
|---|---|---|
| course_designer_plan_stage__course_designer_plan_stage_not_null | n | NOT NULL course_designer_plan_stage_id |
| course_designer_plan_stage_ta_course_designer_plan_stage_i_fkey | FOREIGN KEY | FOREIGN KEY (course_designer_plan_stage_id) REFERENCES course_designer_plan_stages(id) |
| course_designer_plan_stage_tasks_check | CHECK | CHECK (((completed_at IS NULL) OR (is_completed = true))) |
| course_designer_plan_stage_tasks_check1 | CHECK | CHECK (((completed_by_user_id IS NULL) OR (is_completed = true))) |
| course_designer_plan_stage_tasks_completed_by_user_id_fkey | FOREIGN KEY | FOREIGN KEY (completed_by_user_id) REFERENCES users(id) |
| course_designer_plan_stage_tasks_created_at_not_null | n | NOT NULL created_at |
| course_designer_plan_stage_tasks_created_by_user_id_fkey | FOREIGN KEY | FOREIGN KEY (created_by_user_id) REFERENCES users(id) |
| course_designer_plan_stage_tasks_id_not_null | n | NOT NULL id |
| course_designer_plan_stage_tasks_is_auto_generated_not_null | n | NOT NULL is_auto_generated |
| course_designer_plan_stage_tasks_is_completed_not_null | n | NOT NULL is_completed |
| course_designer_plan_stage_tasks_order_number_check | CHECK | CHECK ((order_number > 0)) |
| course_designer_plan_stage_tasks_order_number_not_null | n | NOT NULL order_number |
| course_designer_plan_stage_tasks_pkey | PRIMARY KEY | PRIMARY KEY (id) |
| course_designer_plan_stage_tasks_stage_order_unique | UNIQUE | UNIQUE NULLS NOT DISTINCT (course_designer_plan_stage_id, order_number, deleted_at) |
| course_designer_plan_stage_tasks_title_check | CHECK | CHECK ((TRIM(BOTH FROM title) <> ’’::text)) |
| course_designer_plan_stage_tasks_title_not_null | n | NOT NULL title |
| course_designer_plan_stage_tasks_updated_at_not_null | n | NOT NULL updated_at |
| Name | Definition |
|---|---|
| course_designer_plan_stage_tasks_pkey | CREATE UNIQUE INDEX course_designer_plan_stage_tasks_pkey ON public.course_designer_plan_stage_tasks USING btree (id) |
| course_designer_plan_stage_tasks_stage_order_unique | CREATE UNIQUE INDEX course_designer_plan_stage_tasks_stage_order_unique ON public.course_designer_plan_stage_tasks USING btree (course_designer_plan_stage_id, order_number, deleted_at) NULLS NOT DISTINCT |
| Name | Definition |
|---|---|
| set_timestamp | CREATE TRIGGER set_timestamp BEFORE UPDATE ON public.course_designer_plan_stage_tasks FOR EACH ROW EXECUTE FUNCTION trigger_set_timestamp() |
Generated by tbls