ERROR: role “admin“ cannot be dropped because some objects depend on itDETAIL:

ERROR:  role "admin" cannot be dropped because some objects depend on it
DETAIL:  privileges for database postgres
privileges for schema test
privileges for table t_contract
privileges for table t_task
target of policy p_procurementleader on table t_task
target of policy p_procurementleader on table t_contract

PLSQL 删除用户报错。需要先回收用户相关的权限。