Module migration

Types to declare schemas and migrations.

A good starting point is too look at crate::migration::schema.

Macros

• expect
  Creates an instance of Expect from string literal:

Structs

• Alter
  This is the type used to return table alterations in migrations.
• Create
  This is the type used to return table creations in migrations.
• Migrator
  Migrator is used to apply database migrations.
• NoTable
  Special table name that is used as souce of newly created tables.
• Prepare
  Prepare is used to open a database from a file or in memory.

Attribute Macros

• schema
  Use this macro to define your schema.