I think I'll forego a noclosing_balance upgrade in C.

According to https://bugzilla.gnome.org/show_bug.cgi?id=570042 the "Closing Entries" transactions did not always receive a special KVP-based flag until the commit on https://github.com/Gnucash/gnucash/commit/4b2800145 on datafiles generated from 27-11-2008 and later.

So, to find and exclude these closing entries, we can use the following strategies:

1. xaccTransGetIsClosingTxn, will query the KVP flag
2. Run a QofQuery and add xaccQueryAddClosingTransMatch (also queries
   the KVP flag)
3. Free-text search "Closing Entries" to seek these old closing entries

So a P&L report will necessarily need to do both filtering for KVP and free-text search.

The multicolumn report will be different enough from the old balance-sheet and income-statement that I think I should spin it off into a different report altogether, and the others will be sunsetted. Hopefully this new report will be broadly acceptable because the old reports have a *lot* of supporting unintelligible old code, especially to handle closing-entries as above.

C

On 24/06/18 00:51, Christopher Lam wrote:
Hi John, the split->noclosing_balance is updated in xaccAccountRecomputeBalance. Will continue copypasta coding until it works!

On Sat, 23 Jun 2018, 23:56 John Ralls <jra...@ceridwen.fremont.ca.us <mailto:jra...@ceridwen.fremont.ca.us>> wrote:



    > On Jun 22, 2018, at 9:42 PM, Christopher Lam
    <christopher....@gmail.com <mailto:christopher....@gmail.com>> wrote:
    >
    > Hi All
    >
    > I'm working through balance-sheet.scm and overhauling this report.
    >
    > At the same time, I can see that balance-sheet.scm and
    income-statement.scm can be merged together.
    >
    > After all
    >
    > * balance sheet = asset/liability/equity balance at date X,
    > * income statement = difference in income/expense balances at
    date X and Y
    >
    > The issue I have is that the balance sheet can call
    xaccAccountGetBalanceAsOfDate(acc,date) directly to nicely
    retrieve the balance, whereas income statement cannot directly
    call it because it also includes closing transactions.
    >
    > My proposal is to augment xaccAccountGetBalanceAsOfDate to
    accept a 3rd boolean argument i.e.
    xaccAccountGetBalanceAsOfDate(acc,date,ignoreclosing) which will
    selectively produce the balance, ignore closing transactions.
    >
    > This is partly done in the last commit of
    
https://github.com/christopherlam/gnucash/tree/maint-create-API-call-for-noclosing-balances
    - it will augment API everywhere, and also modify Account.cpp,
    especially xaccAccountRecomputeBalance which will call
    xaccTransGetIsClosingTxn(xaccSplitGetParent(split)) for each split
    in the account to determine closing status and cache the balances
    for each split. See draft on
    
https://github.com/christopherlam/gnucash/tree/maint-create-API-call-for-noclosing-balances
    - this currently fails because I'm not good at C.
    >
    > *My query is whether it will be too expensive to call
    xaccTransGetIsClosingTxn for each split in Account.cpp to produce
    the split->noclosing_balance, which will be crucial to calculate
    income between two dates.*
    >
    > *Currently this 'closing-txn' filter is done in
    income-statement.scm via a "Closing Entries" string/regex filter
    and xaccTransGetIsClosingTxn calls, which IMHO is not ideal either.
    > *
    >
    > Any help welcome!
    >
    > P.S. if this last commit is removed, the
    
https://github.com/christopherlam/gnucash/tree/maint-create-API-call-for-noclosing-balances
    branch contains work-so-far for updated balance-sheet. Screenshot
    https://screenshots.firefox.com/eelmGQrGCtcP6bqC/null - see the
    multilevel subtotals were previously horizonal, are now vertical;
    original-currency amounts, and multiple-date balance sheets.
    >
    > _

    Chris,

    Only profiling will tell how much of a performance hit this creates.

    I don’t see where in your commit you’re computing the split’s
    no-closing balance. Perhaps that’s why it doesn’t work?

    Regards,
    John Ralls


_______________________________________________
gnucash-devel mailing list
gnucash-devel@gnucash.org
https://lists.gnucash.org/mailman/listinfo/gnucash-devel

Reply via email to