Simon Michael 00f22819ae balance report speedup ... This refactoring fixes an O(n^2) slowdown in the balance command with large numbers of accounts. It's now speedy, and the implementation is clearer. To facilitate this, the Account type now represents a tree of accounts which can easily be traversed up or down (and/or flattened into a list). Benchmark on a 2010 macbook: +-------------------------------------------++--------------+------------+--------+ | || before: | after: | | | || hledger-0.18 | hledgeropt | ledger | +===========================================++==============+============+========+ | -f data/100x100x10.journal balance || 0.21 | 0.07 | 0.09 | | -f data/1000x1000x10.journal balance || 10.13 | 0.47 | 0.62 | | -f data/1000x10000x10.journal balance || 40.67 | 0.67 | 1.01 | | -f data/10000x1000x10.journal balance || 15.01 | 3.22 | 2.36 | | -f data/10000x1000x10.journal balance aa || 4.77 | 4.40 | 2.33 | +-------------------------------------------++--------------+------------+--------+		2012-10-21 17:18:18 +00:00
..
Data	balance report speedup	2012-10-21 17:18:18 +00:00
Read	support tilde (~) in journal and rules file paths	2012-05-30 08:36:01 +00:00
Utils	make the utf8 IO compatibiity layer build on GHC 6.12.3, 7.0.4, 7.2.2, 7.4.1	2012-03-29 20:40:31 +00:00
Data.hs	query cleanups	2012-05-17 16:02:22 +00:00
Query.hs	combine command-line flags like --depth properly with non-flag query patterns	2012-06-29 22:36:30 +00:00
Read.hs	web: don't auto-create a missing journal file at startup	2012-06-29 22:48:41 +00:00
Reports.hs	balance report speedup	2012-10-21 17:18:18 +00:00
Utils.hs	balance report speedup	2012-10-21 17:18:18 +00:00