migrations library Null safety

Classes

InitializedSchema
Contains an initialized schema with all tables, views, triggers and indices. [...]
SchemaInstantiationHelper
The implementation of this class is generated through the moor_generator CLI tool.
SchemaVerifier

Extensions

VerifySelf
Utilities verifying that the current schema of the database matches what the generated code expects.

Exceptions / Errors

MissingSchemaException
Thrown when trying to instantiate a schema that hasn't been saved.
SchemaMismatch
Thrown when the actual schema differs from the expected schema.