Crate butane_core

Library providing functionality used by butane macros and tools.

Re-exports

• pub use query::Query;
• pub use sqlval::AsPrimaryKey;
• pub use sqlval::FieldType;
• pub use sqlval::FromSql;
• pub use sqlval::PrimaryKeyType;
• pub use sqlval::SqlVal;
• pub use sqlval::SqlValRef;
• pub use sqlval::ToSql;

Modules

• codegen
  Code-generation backend
• custom
  For supporting additional types with the Pg backend (or other future backends).
• db
  Types, traits, and methods for interacting with a database.
• fkey
  Implementation of foreign key relationships between models.
• internal
  Internals called by Butane codegen. Semver exempt.
• many
  Implementation of many-to-many relationships between models.
• migrations
  For working with migrations. If using the butane CLI tool, it is not necessary to use these types directly.
• query
  Types to support database queries. Most users will use the query!, filter!, and find! macros instead of using this module directly.
• sqlval
  Types and traits for interacting with a value that can be stored in the database.

Macros

• connection_method_wrapper
• debug
  Noop for when feature log is not enabled.
• info
  Noop for when feature log is not enabled.
• make_compile_error
  Create a compiler error.
• warn
  Noop for when feature log is not enabled.

Structs

• AutoPk
  Wrapper around a PrimaryKeyType to indicate the the primary key will be initialized automatically when the object is created in the database.

Enums

• Error
  Butane errors.
• SqlType
  Enumeration of the types a database value may take.

Traits

• DataObject
  An object in the database.
• DataResult
  A type which may be the result of a database query.

Type Aliases

• Result
  Result type that uses crate::Error.