PG Bug reporting form <noreply@postgresql.org> writes:
> Excepted Behavior: P0004 exception is caught in EXCEPTION WHEN OTHERS,
> function returns text 'Hit the Other exception block'.
> Actual Behavior: P0004 exception is raised and remains uncaught.
That's intentional, per the documentation [1]:
The special condition name OTHERS matches every error type except
QUERY_CANCELED and ASSERT_FAILURE. (It is possible, but often unwise,
to trap those two error types by name.)
regards, tom lane
[1] https://www.postgresql.org/docs/current/plpgsql-control-structures.html#PLPGSQL-ERROR-TRAPPING
