2016-07-21 13:53 GMT+09:00 Alvaro Herrera <alvherre@2ndquadrant.com>:
> Satoshi Nagayasu wrote:
>> Hi,
>>
>> I have been trying MADlib [1], a machine-learning library for PostgreSQL,
>> and when I was tying it on 9.5 and 9.6beta2, I often got following
>> error on my box.
>>
>> ------------------------------------
>> madpack.py : ERROR : SQL command failed:
>> SQL: DROP OWNED BY madlib_19_installcheck CASCADE;
>> ERROR: could not open relation with OID 147056
>> ------------------------------------
>>
>> I wonder it could be a PostgreSQL bug or not.
>> AFAIK, this kind of error should not occur during regular SQL command execution,
>> so I guess this is a PostgreSQL bug.
>
> Agreed.
>
>> Should I dig it down deeper to reproduce in a simple procedure?
>
> Yes, please.
Ok. I will try it.
Regards,
--
Satoshi Nagayasu <snaga@uptime.jp>