Re: truncating timestamps on arbitrary intervals

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От Peter Eisentraut
Тема Re: truncating timestamps on arbitrary intervals
Дата
Msg-id 18539c1b-b672-2328-731c-38ee00fdd966@enterprisedb.com
обсуждение исходный текст
Ответ на Re: truncating timestamps on arbitrary intervals  (John Naylor <john.naylor@enterprisedb.com>)
Ответы Re: truncating timestamps on arbitrary intervals
Список pgsql-hackers
Дерево обсуждения 
On 30.03.21 18:06, John Naylor wrote:
> Currently, when the origin is after the input, the result is the 
> timestamp at the end of the bin, rather than the beginning as expected. 
> The attached puts the result consistently at the beginning of the bin.

In the patch

+   if (origin > timestamp && stride_usecs > 1)
+       tm_delta -= stride_usecs;

is the condition stride_usecs > 1 really necessary?  My assessment is 
that it's not, in which case it would be better to omit it.

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