data-migration

Name: data-migration
Rating: 5 (49 reviews)
Author: korallis

Plan and execute database migrations, data transformations, and system migrations safely with rollback strategies and data integrity validation. Use when migrating databases, transforming data schemas, moving between database systems, implementing versioned migrations, handling data transformations, ensuring data integrity, or planning zero-downtime migrations.

TL;DR

Plan and execute safe database and data migrations with rollback and integrity checks.

What Is It

Plan database schema changes
Migrate data between systems
Transform data formats
Ensure data integrity

Key Features

Use versioned migrations
Implement rollback strategies
Validate data integrity
Ensure zero-downtime deployments
Backfill historical data
Test in staging environments
Migrate from legacy systems
Switch reads safely

How to Use

1.Add new column in target schema
2.Dual-write to old and new columns
3.Backfill historical data
4.Switch application reads to new column
5.Remove old column
6.Verify data integrity post-migration

Guardrails & Gotchas

MUST test in staging environments
FORBIDDEN: skip data validation
CRITICAL: ensure data integrity
MUST have rollback procedures
MUST validate schema consistency

GitHub Stats

Author

@korallis

Repository

korallis/Droidz

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