Module diesel::query_builder [−] [src]

Contains traits responsible for the actual construction of SQL statements

The types in this module are part of Diesel's public API, but are generally only useful for implementing Diesel plugins. Applications should generally not need to care about the types inside of this module.

Reexports

pub use self::bind_collector::BindCollector;

Modules

bind_collector
insert_statement
where_clause

Structs

AstPass	The primary type used when walking a Diesel AST during query execution.
DebugQuery	A struct that implements `fmt::Display` and `fmt::Debug` to show the SQL representation of a query.
DeleteStatement
IncompleteInsertStatement	The structure returned by `insert_into`.
IncompleteUpdateStatement	The type returned by `update`. The only thing you can do with this type is call `set` on it.
SqlQuery	The return value of `sql_query`.
UpdateStatement	Represents a complete `UPDATE` statement.

Traits

AsChangeset	Types which can be passed to `update.set`.
AsQuery	Types that can be converted into a complete, typed SQL query.
Changeset	Apps should not need to concern themselves with this trait.
IntoUpdateTarget	A type which can be passed to `update` or `delete`.
Query	A complete SQL query with a return type.
QueryBuilder	Apps should not need to concern themselves with this trait.
QueryFragment	An untyped fragment of SQL.
QueryId

Functions

debug_query

Takes a query QueryFragment expression as an argument and returns a type that implements fmt::Display and fmt::Debug to show the query.

Type Definitions

BuildQueryResult

A specialized Result type used with the query builder.