issues: 1079149656
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| id | node_id | number | title | user | state | locked | assignee | milestone | comments | created_at | updated_at | closed_at | author_association | pull_request | body | repo | type | active_lock_reason | performed_via_github_app | reactions | draft | state_reason |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1079149656 | I_kwDOBm6k_c5AUoRY | 1555 | Optimize all those calls to index_list and foreign_key_list | 9599 | closed | 0 | 7571612 | 27 | 2021-12-13T23:50:56Z | 2022-01-13T22:27:32Z | 2021-12-19T20:55:59Z | OWNER | On the first hit to a restarted index I'm seeing this in the SQL traces: https://latest-with-plugins.datasette.io/github/commits?_trace=1 <img width="826" alt="image" src="https://user-images.githubusercontent.com/9599/145907011-e4abc93c-8dbf-468d-afef-13d5e7463f92.png"> I imagine this could be sped up a lot using tricks like this one from the SQLite documentation: https://sqlite.org/pragma.html#pragfunc ```sql SELECT DISTINCT m.name || '.' || ii.name AS 'indexed-columns' FROM sqlite_schema AS m, pragma_index_list(m.name) AS il, pragma_index_info(il.name) AS ii WHERE m.type='table' ORDER BY 1; ``` https://latest-with-plugins.datasette.io/fixtures?sql=SELECT+DISTINCT+m.name+%7C%7C+%27.%27+%7C%7C+ii.name+AS+%27indexed-columns%27%0D%0A++FROM+sqlite_schema+AS+m%2C%0D%0A+++++++pragma_index_list%28m.name%29+AS+il%2C%0D%0A+++++++pragma_index_info%28il.name%29+AS+ii%0D%0A+WHERE+m.type%3D%27table%27%0D%0A+ORDER+BY+1%3B | 107914493 | issue | {"url": "https://api.github.com/repos/simonw/datasette/issues/1555/reactions", "total_count": 0, "+1": 0, "-1": 0, "laugh": 0, "hooray": 0, "confused": 0, "heart": 0, "rocket": 0, "eyes": 0} | completed |