Module diesel::connection

Types related to database connections

Modules

statement_cachei-implement-a-third-party-backend-and-opt-into-breaking-changes

Helper types for prepared statement caching

Structs

AnsiTransactionManager

An implementation of TransactionManager which can be used for backends which use ANSI standard syntax for savepoints such as SQLite and PostgreSQL.

DefaultLoadingMode

The default loading mode provided by a Connection.

ValidTransactionManagerStatus

Valid transaction status for the manager. Can return the current transaction depth

Enums

TransactionDepthChange

Represents a change to apply to the depth of a transaction

TransactionManagerStatusi-implement-a-third-party-backend-and-opt-into-breaking-changes

Status of the transaction manager

Traits

BoxableConnection

A variant of the Connection trait that is usable with dynamic dispatch

Connection

A connection to a database

ConnectionSealedi-implement-a-third-party-backend-and-opt-into-breaking-changes

This trait restricts who can implement Connection

LoadConnection

The specific part of a Connection which actually loads data from the database

MultiConnectionHelperi-implement-a-third-party-backend-and-opt-into-breaking-changes

This trait provides helper methods to convert a database lookup type to/from an std::any::Any reference. This is used internally by the #[derive(MultiConnection)] implementation

SimpleConnection

Perform simple operations on a backend.

TransactionManager

Manages the internal transaction state for a connection.