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

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.

error

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. Dereferences to an Option<T>.

Enums

Error

Butane errors.

SqlType

Enumeration of the types a database value may take.

Traits

DataObject

An object in the database.

DataObjectOpsSync

DataObject operations that require a live database connection.

DataResult

A type which may be the result of a database query.

Type Aliases

Result

Result type that uses crate::Error.