issue_comments: 698178101
This data as json
| html_url | issue_url | id | node_id | user | created_at | updated_at | author_association | body | reactions | issue | performed_via_github_app |
|---|---|---|---|---|---|---|---|---|---|---|---|
| https://github.com/simonw/sqlite-utils/issues/172#issuecomment-698178101 | https://api.github.com/repos/simonw/sqlite-utils/issues/172 | 698178101 | MDEyOklzc3VlQ29tbWVudDY5ODE3ODEwMQ== | 9599 | 2020-09-24T07:48:57Z | 2020-09-24T07:49:20Z | OWNER | > I wonder if I could make this faster by separating it out into a few steps: > > * Create the new lookup table with all of the distinct rows > > * Add the blank foreign key column > > * run a `UPDATE table SET blah_id = (select id from lookup where thang = table.thang)` > > * Drop the value columns My prototype of this knocked the time down from 10 minutes to 4 seconds, so I think the change is worth it! ``` % date sqlite-utils extract salaries.db salaries \ 'Department Code' 'Department' \ --table 'departments' \ --fk-column 'department_id' \ --rename 'Department Code' code \ --rename 'Department' name date sqlite-utils extract salaries.db salaries \ 'Union Code' 'Union' \ --table 'unions' \ --fk-column 'union_id' \ --rename 'Union Code' code \ --rename 'Union' name date sqlite-utils extract salaries.db salaries \ 'Job Family Code' 'Job Family' \ --table 'job_families' \ --fk-column 'job_family_id' \ --rename 'Job Family Code' code \ --rename 'Job Family' name date sqlite-utils extract salaries.db salaries \ 'Job Code' 'Job' \ --table 'jobs' \ --fk-column 'job_id' \ --rename 'Job Code' code \ --rename 'Job' name date Thu Sep 24 00:48:16 PDT 2020 Thu Sep 24 00:48:20 PDT 2020 Thu Sep 24 00:48:24 PDT 2020 Thu Sep 24 00:48:28 PDT 2020 Thu Sep 24 00:48:32 PDT 2020 ``` | {"total_count": 0, "+1": 0, "-1": 0, "laugh": 0, "hooray": 0, "confused": 0, "heart": 0, "rocket": 0, "eyes": 0} | 707427200 |