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Merge pull request #14528 from github/alexdenisov/debug-notes-on-db-upgrades

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Docs: add a note on db migration scripts debugging
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AlexDenisov
2023-10-17 15:49:39 +02:00
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parent 28bedda5ea 057172c391
commit 401639e10b
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docs/prepare-db-upgrade.md
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@@ -142,3 +142,7 @@ cp ql/lib/<mylang>.dbscheme ql/lib/upgrades/454f1e15151422355049dc4f1f0486a03bae
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4. Put a copy of the `.dbscheme` from `main` in that directory and create an `upgrade.properties` file that performs the downgrade (as described above).
### Debugging your scripts
Database upgrade/downgrade may fail for several reasons. To find out the exact issue it is recommended to rerun the `codeql test run` commands from above in a verbose mode, e.g. `codeql test run -vvvv ...`.