I've implemented the last idea just for fun--it works:

https://bitbucket.org/blais/beancount/commits/2d1940b82d386734df444973a517c6355e010227?at=default

https://bitbucket.org/blais/beancount/src/2d1940b82d386734df444973a517c6355e010227/CHANGES?at=default&fileviewer=file-view-default#CHANGES-7




On Sun, May 22, 2016 at 2:21 PM, Martin Blais <[email protected]> wrote:

> There's no possible date common over all accounts which makes this
> possible.
> For example, two different accounts may have different dates for their
> last balance directives.
>
> In order to carry this out using bean-query, you'd have to somehow tell it
> to stop accumulating the positions after the last balance, conditional on
> this per-account value. Not sure how to do that, there's no conditional on
> aggregation functions in bean-query.
>
> However, an easy way to do this would be to write a plugin that discards
> all transactions after the last Balance directive in each account. Note
> that this is not well-defined because a single transaction posts to
> multiple accounts... if one of the postings is before that account's last
> Balance directive and the other isn't, should one ignore the transaction or
> not? I don't know. You might have your own opinion on that.
>
> If you don't care to maintain the accounting equation, you could write a
> custom report that sums up the positions in each account, disregarding the
> transactions themselves. But then running a balance sheet or trial balance
> on those won't sum up to zero.
>
> Or ... yet another idea: you could write a plugin that inserts metadata on
> postings which occur after the last Balance directive (e.g. "unverified:
> TRUE") and use bean-query's WHERE clause to filter those out. That would
> work. In fact, you could always leave that plugin on... if you don't use
> the field, it wouldn't hurt anything else. That's the best implementation
> IMO.
>
> Choose your evil.
>
>
>
> On Sun, May 22, 2016 at 12:25 PM, francois PEGORY <[email protected]>
> wrote:
>
>> exactly i want the date from the last Balance directive.
>> regards
>>
>> 2016-05-18 16:32 GMT+02:00 Martin Blais <[email protected]>:
>>
>>> Do you want "data from the last Balance directive" or "the balances as
>>> of the date of the last Balance directive in each account"?
>>> Please be specific.
>>>
>>>
>>> On Wed, May 18, 2016 at 5:46 AM, francois PEGORY <[email protected]
>>> > wrote:
>>>
>>>> Thanks but i wanted to have the latest Balance directive not the
>>>> effective Balance.
>>>>
>>>> Regards
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *De : *Martin Blais <[email protected]>
>>>> *Envoyé le :*mardi 17 mai 2016 06:42
>>>> *À : *Beancount <[email protected]>
>>>> *Objet :*Re: balance
>>>>
>>>>
>>>>
>>>> bean-report <filename> balances
>>>>
>>>> bean-query <filename> "select account, sum(position) group by account"
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Mon, May 16, 2016 at 12:26 PM, francois PEGORY <
>>>> [email protected]> wrote:
>>>>
>>>> hello,
>>>>
>>>> i look for having the latest balance fro each account in my file:
>>>>
>>>> do you know how to have it ?
>>>>
>>>>
>>>>
>>>> regards
>>>>
>>>>
>>>>
>>>>
>>>>
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>

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