migration-operation-taxonomy
Use whenever someone asks if a database migration is safe to run in production: rename or drop a column, add NOT NULL or a default, add an index or foreign key, change a type on a large PostgreSQL or MySQL table. Classifies each statement (additive, locking, breaking, data-loss) by lock and rewrite.
92%
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The canonical home for this skill is testland/migration-operation-taxonomy
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tessl scenario generatetessl eval run- Repository
testland/qa
- Revision
aa16752
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