{"html_url": "https://github.com/simonw/sqlite-utils/issues/456#issuecomment-1190578687", "issue_url": "https://api.github.com/repos/simonw/sqlite-utils/issues/456", "id": 1190578687, "node_id": "IC_kwDOCGYnMM5G9sn_", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-07-20T17:50:50Z", "updated_at": "2022-07-20T17:50:50Z", "author_association": "OWNER", "body": "Wow https://tidyr.tidyverse.org/articles/pivot.html is _fascinating_.", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1310243385, "label": "feature request: pivot command"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/sqlite-utils/issues/456#issuecomment-1190449764", "issue_url": "https://api.github.com/repos/simonw/sqlite-utils/issues/456", "id": 1190449764, "node_id": "IC_kwDOCGYnMM5G9NJk", "user": {"value": 45919695, "label": "jcmkk3"}, "created_at": "2022-07-20T15:45:54Z", "updated_at": "2022-07-20T15:45:54Z", "author_association": "NONE", "body": "> hadley wickham's melt and reshape could be good inspo: http://had.co.nz/reshape/introduction.pdf\r\n\r\nNote that Hadley has since implemented `pivot_longer` and `pivot_wider` instead of the previous verbs/functions that he used. Those can be found in the tidyr package and are probably the best reference which includes all of the learnings from years of user feedback. https://tidyr.tidyverse.org/articles/pivot.html", "reactions": "{\"total_count\": 2, \"+1\": 2, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1310243385, "label": "feature request: pivot command"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/sqlite-utils/issues/456#issuecomment-1190277829", "issue_url": "https://api.github.com/repos/simonw/sqlite-utils/issues/456", "id": 1190277829, "node_id": "IC_kwDOCGYnMM5G8jLF", "user": {"value": 536941, "label": "fgregg"}, "created_at": "2022-07-20T13:19:15Z", "updated_at": "2022-07-20T13:19:15Z", "author_association": "CONTRIBUTOR", "body": "hadley wickham's melt and reshape could be good inspo: http://had.co.nz/reshape/introduction.pdf", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1310243385, "label": "feature request: pivot command"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/sqlite-utils/issues/456#issuecomment-1190272780", "issue_url": "https://api.github.com/repos/simonw/sqlite-utils/issues/456", "id": 1190272780, "node_id": "IC_kwDOCGYnMM5G8h8M", "user": {"value": 536941, "label": "fgregg"}, "created_at": "2022-07-20T13:14:54Z", "updated_at": "2022-07-20T13:14:54Z", "author_association": "CONTRIBUTOR", "body": "for example, i have data on votes that look like this:\r\n\r\n| ballot_id | option_id | choice |\r\n|-|-|-|\r\n| 1 | 1 | 0 | \r\n| 1 | 2 | 1 |\r\n| 1 | 3 | 0 |\r\n| 1 | 4 | 1 |\r\n| 2 | 1 | 1 |\r\n| 2 | 2 | 0 |\r\n| 2 | 3 | 1 |\r\n| 2 | 4 | 0 |\r\n\r\nand i want to reshape from this long form to this wide form:\r\n\r\n| ballot_id | option_id_1 | option_id_2 | option_id_3 | option_id_ 4|\r\n|-|-|-|-| -|\r\n| 1 | 0 | 1 | 0 | 1 | \r\n| 2 | 1 | 0 | 1| 0 | \r\n\r\ni could do such a think like this.\r\n\r\n```sql\r\nselect ballot_id, \r\nsum(choice) filter (where option_id = 1) as option_id_1,\r\nsum(choice) filter (where option_id = 2) as option_id_2,\r\nsum(choice) filter (where option_id = 3) as option_id_3,\r\nsum(choice) filter (where option_id = 4) as option_id_4\r\nfrom vote\r\ngroup by ballot_id\r\n```", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1310243385, "label": "feature request: pivot command"}, "performed_via_github_app": null}
{"html_url": "https://github.com/simonw/sqlite-utils/issues/456#issuecomment-1189698289", "issue_url": "https://api.github.com/repos/simonw/sqlite-utils/issues/456", "id": 1189698289, "node_id": "IC_kwDOCGYnMM5G6Vrx", "user": {"value": 9599, "label": "simonw"}, "created_at": "2022-07-20T01:13:47Z", "updated_at": "2022-07-20T01:13:47Z", "author_association": "OWNER", "body": "Really interesting idea! Can you flesh out what this might look like, maybe with a before and after example schema?", "reactions": "{\"total_count\": 0, \"+1\": 0, \"-1\": 0, \"laugh\": 0, \"hooray\": 0, \"confused\": 0, \"heart\": 0, \"rocket\": 0, \"eyes\": 0}", "issue": {"value": 1310243385, "label": "feature request: pivot command"}, "performed_via_github_app": null}