isAccessDenied function
- Object error
Whether error is the database refusing the caller: Postgres'
insufficient_privilege (42501), raised by an RLS policy or by a
SECURITY DEFINER RPC's role check (migrations 077, 079). Retrying cannot
help, so it must not be shown as "please try again".
Implementation
bool isAccessDenied(Object error) =>
error is PostgrestException && error.code == '42501';