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no se puede eliminar la vista debido a las dependencias

al soltar esta vista:

 drop view employees;

me sale el siguiente mensaje de error:

 ERROR: cannot drop view employees because other objects depend on it DETAIL: view telephone_number_collection depends on view employees view email_collection depends on view employees policy employee_rights_select_only_own_person_address on table person_addresses depends on view employees policy employee_rights_select_only_own_person_email on table person_emails depends on view employees policy employee_rights_select_only_own_person_telnumber on table person_telephone_numbers depends on view employees HINT: Use DROP ... CASCADE to drop the dependent objects too. SQL state: 2BP01

descartar las vistas colección_email y colección_número_teléfono funciona para evitar la primera parte del error. Pero no entiendo la segunda parte:

 policy employee_rights_select_only_own_person_address on table person_addresses depends on view employees policy employee_rights_select_only_own_person_email on table person_emails depends on view employees policy employee_rights_select_only_own_person_telnumber on table person_telephone_numbers depends on view employees

No puedo encontrar las 3 políticas en las 3 tablas descritas. ¿Alguien puede ayudarme a entender el mensaje de error, respectivamente, para encontrar las políticas en pgAdmin para verificar si puedo usar DROP ... CASCADE o eliminar las políticas manualmente sin destruir cosas importantes?

editar : el problema real fue que até para reemplazar una función, donde cambió el tipo de retorno. Pero eso es imposible. Si el tipo de devolución cambia, primero debe descartar la función y luego crearla nuevamente.

 drop FUNCTION public.get_employees;

Pero era imposible abandonar la función debido a la dependencia de los empleados de la vista.

 ERROR: cannot drop function get_employees() because other objects depend on it DETAIL: view employees depends on function get_employees() view telephone_number_collection depends on view employees view email_collection depends on view employees policy employee_rights_select_only_own_person_address on table person_addresses depends on view employees policy employee_rights_select_only_own_person_email on table person_emails depends on view employees policy employee_rights_select_only_own_person_telnumber on table person_telephone_numbers depends on view employees HINT: Use DROP ... CASCADE to drop the dependent objects too. SQL state: 2BP01

Por eso hice la primera pregunta. Solo quiero eliminar todas las vistas y políticas temporalmente y crearlas nuevamente después de eliminar y crear la función public.get_employees;

over 4 years ago · Santiago Trujillo
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