Re: ALTER TABLE ... NOREWRITE option

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От Tom Lane
Тема Re: ALTER TABLE ... NOREWRITE option
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Msg-id 5161.1354719693@sss.pgh.pa.us
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Ответ на Re: ALTER TABLE ... NOREWRITE option  (John R Pierce <pierce@hogranch.com>)
Ответы Re: ALTER TABLE ... NOREWRITE option
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John R Pierce <pierce@hogranch.com> writes:
> On 12/5/2012 1:42 AM, Simon Riggs wrote:
>> I think we need a parameter called
>> 
>> schema_change_reporting = off (default) | on   [USERSET]
>> 
>> which displays relevant statistics/reports about the actions taken by
>> DDL statements. That will also highlight locks and the need to reduce
>> their lock levels.

> where does this get displayed?   is it just tossed into the postgres log 
> files?

And perhaps more to the point, what's the advantage compared to
good old "log_statement = ddl"?
        regards, tom lane



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