Обсуждение: Re: [COMMITTERS] pgsql: Give a better error message on invalidhostaddr option.

Поиск
Список
Период
Сортировка

Re: [COMMITTERS] pgsql: Give a better error message on invalidhostaddr option.

От
Robert Haas
Дата:
On Fri, Jun 9, 2017 at 6:06 AM, Heikki Linnakangas
<heikki.linnakangas@iki.fi> wrote:
> Give a better error message on invalid hostaddr option.
>
> If you accidentally pass a host name in the hostaddr option, e.g.
> hostaddr=localhost, you get an error like:
>
> psql: could not translate host name "localhost" to address: Name or service not known
>
> That's a bit confusing, because it implies that we tried to look up
> "localhost" in DNS, but it failed. To make it more clear that we tried to
> parse "localhost" as a numeric network address, change the message to:
>
> psql: could not parse network address "localhost": Name or service not known

This commit doesn't seem to deliver the behavior described in the
commit message.  Instead, I get:

[rhaas pgsql]$ psql 'hostaddr=localhost'
psql: could not parse network address "(null)": nodename nor servname
provided, or not known

Proposed patch attached.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

Вложения

Re: [COMMITTERS] pgsql: Give a better error message on invalidhostaddr option.

От
Heikki Linnakangas
Дата:
On 19/07/18 17:07, Robert Haas wrote:
> On Fri, Jun 9, 2017 at 6:06 AM, Heikki Linnakangas
> <heikki.linnakangas@iki.fi> wrote:
>> Give a better error message on invalid hostaddr option.
>>
>> If you accidentally pass a host name in the hostaddr option, e.g.
>> hostaddr=localhost, you get an error like:
>>
>> psql: could not translate host name "localhost" to address: Name or service not known
>>
>> That's a bit confusing, because it implies that we tried to look up
>> "localhost" in DNS, but it failed. To make it more clear that we tried to
>> parse "localhost" as a numeric network address, change the message to:
>>
>> psql: could not parse network address "localhost": Name or service not known
> 
> This commit doesn't seem to deliver the behavior described in the
> commit message.  Instead, I get:
> 
> [rhaas pgsql]$ psql 'hostaddr=localhost'
> psql: could not parse network address "(null)": nodename nor servname
> provided, or not known
> 
> Proposed patch attached.

Seems that I broke this shortly afterwards, by commit 7b02ba62e9. 
Pushed, thanks!

- Heikki


Re: [COMMITTERS] pgsql: Give a better error message on invalidhostaddr option.

От
Robert Haas
Дата:
On Thu, Jul 19, 2018 at 1:28 PM, Heikki Linnakangas <hlinnaka@iki.fi> wrote:
> Seems that I broke this shortly afterwards, by commit 7b02ba62e9. Pushed,
> thanks!

Oh, OK.  Thanks!

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company