Re: BUG #15726: parallel queries failed ERROR: invalid name syntaxCONTEXT: parallel worker

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От Daniel Gustafsson
Тема Re: BUG #15726: parallel queries failed ERROR: invalid name syntaxCONTEXT: parallel worker
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Msg-id 143DC7CF-C2BC-466C-812A-E57D3AEA39EE@pivotal.io
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Ответ на Re: BUG #15726: parallel queries failed ERROR: invalid name syntaxCONTEXT: parallel worker  (Thomas Munro <thomas.munro@gmail.com>)
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> On 11 Apr 2019, at 12:51, Thomas Munro <thomas.munro@gmail.com> wrote:
>
> On Thu, Apr 11, 2019 at 8:59 PM Daniel Gustafsson
> <dgustafsson@pivotal.io> wrote:
>>> On 2 Apr 2019, at 21:54, Thomas Munro <thomas.munro@gmail.com> wrote:
>>> psql: ERROR:  invalid name syntax
>>> CONTEXT:  while setting parameter "default_text_search_config" to ""
>>> parallel worker
>>
>> This makes it a lot better, but I wonder if it needs even more clarification to
>> be easily understandable by users not familiar with how parallel workers are
>> initiated.  I’m thinking we should add “during worker setup” or something
>> similar to make it even clearer, albeit more verbose.
>
> Thanks for the review.  How about this?
>
> postgres=# set force_parallel_mode = on;
> SET
> postgres=# select 42;
> psql: ERROR:  invalid name syntax
> CONTEXT:  while setting parameter "default_text_search_config" to ""
> in a parallel worker process
> parallel worker

Looks good, I think the extra verbosity is worth it to help users.

> I think this is a bug and should be back-patched.  Objections?

No objections.

cheers ./daniel


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