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updates from review, WIP

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Lee Brown
2019-08-22 17:33:47 -08:00
parent d3b97a6608
commit 998d1bf13e
15 changed files with 158 additions and 25 deletions
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build/cicd/README.md
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@@ -200,6 +200,13 @@ If you have a lot of migrations, it can be a pain to run all them. For example,
the app into a clean database. To prevent this, use the initSchema function that will run as-if no migration was run
before (in a new clean database).
**Migrations should be backwards compatible with the existing deployed code.** Refrain from `drop table`. Instead of
renaming columns, add a new column and copy the data from the old column using an `update`.
Ideally migrations should be idempotent to avoid possible data loss since data could have been generated between
migration runs.
Another bonus with the globally defined schema is that it enables your testing package the ability to dynamically [spin
up database containers](https://gitlab.com/geeks-accelerator/oss/saas-starter-kit/blob/issue8/datadog-lambda-func/internal/platform/tests/main.go#L127)
on-demand and automatically include all the migrations. This allows the testing package to