tickets: 10060
This data as json
| id | created | changetime | last_pulled_from_trac | stage | status | component | type | severity | version | resolution | summary | description | owner | reporter | keywords | easy | has_patch | needs_better_patch | needs_tests | needs_docs | ui_ux |
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| 10060 | 2009-01-18 06:44:38 | 2021-10-18 20:42:34 | 2022-03-06 03:46:21.619637 | Accepted | new | Database layer (models, ORM) | Bug | Normal | dev | Multiple table annotation failure | Annotating across multiple tables results in wrong answers. i.e. {{{ In [110]: total = Branch.objects.all().annotate(total=Sum('center__client__loan__amount')) In [111]: total[0].total Out[111]: 3433000 In [112]: repaid = Branch.objects.all().annotate(repaid=Sum('center__client__loan__payment_schedule__payments__principal')) In [113]: repaid[0].repaid Out[113]: 1976320.0 In [114]: both = Branch.objects.all().annotate(total=Sum('center__client__loan__amount'),repaid=Sum('center__client__loan__payment_schedule__payments__principal')) In [115]: both[0].repaid Out[115]: 1976320.0 In [116]: both[0].total Out[116]: 98816000 ^^^^^^^^^^^ }}} Compare the output of total in 116 vs. 111 (the correct answer). | svsharma@intellecap.net | 0 | 0 | 0 | 0 | 0 | 0 |