SchemaSpy Analysis of testdb.public - Constraints Generated by
SchemaSpy
2 Foreign Key Constraints:

Constraint Name Child Column Parent Column Delete Rule
fk_tsk_grp tsk_task.c_task_group tsk_task_group.c_pk Restrict delete 
fk_tsk_tsk_parent tsk_task.c_parent_task tsk_task.c_pk Restrict delete 

Check Constraints:

Table Constraint Name Constraint
None detected