Module schema 

Database schema introspection and diffing utilities.

Structs

ColumnDiff

Represents a change in a column (addition or removal).

ColumnNullabilityDiff

Represents a mismatch in column nullability.

ColumnPrimaryKeyDiff

Represents a mismatch in Primary Key status.

ColumnTypeDiff

Represents a mismatch in column types between models and database.

SchemaColumn

Metadata about a database column.

SchemaDiff

Represents the differences between two database schemas.

SchemaForeignKey

Metadata about a foreign key relationship.

SchemaIndex

Metadata about a database index.

SchemaTable

Metadata about a database table.

Traits

ModelSchema

A trait for models that can provide their own schema metadata.

Functions

diff_schema

Calculates the difference between two sets of table metadata.

diff_sqlite_schemasqlite

Compares the actual SQLite schema with an expected list of tables.

format_schema_diff_summary

Formats a SchemaDiff into a human-readable summary.

introspect_sqlite_schemasqlite

Introspects the schema of a SQLite database.

sqlite_migration_sql

Generates SQLite migration SQL based on the provided schema differences.