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The process of converting high-level migration descriptions into raw SQL strings.
Distinct from SQL Export Generators: Focuses on rendering migration directives into SQL for auditing, rather than generating SQL from analysis data.
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Alembic is a database schema versioning system and migration tool for SQLAlchemy. It manages incremental updates to database structures using versioned scripts that support both upgrading and downgrading to keep the database and code in sync. The system utilizes a directed acyclic graph for migration management, which allows for non-linear versioning, including branching and merging across multiple root versions. It includes an automated schema diffing tool that compares live database schemas against metadata objects to programmatically generate migration instructions. The tool provides capa
Converts high-level Python migration directives into raw SQL strings for auditing.