Trait Builder 

pub trait Builder: DynClone {
    // Required methods
    fn build_with_flavor(
        &self,
        flavor: Flavor,
        initial_arg: &[Arg],
    ) -> (String, Vec<Arg>);
    fn flavor(&self) -> Flavor;

    // Provided method
    fn build(&self) -> (String, Vec<Arg>) { ... }
}

对齐 go-sqlbuilder Builder：可嵌套构建 SQL。

Required Methods

fn build_with_flavor( &self, flavor: Flavor, initial_arg: &[Arg], ) -> (String, Vec<Arg>)

fn flavor(&self) -> Flavor

Provided Methods

fn build(&self) -> (String, Vec<Arg>)

Trait Implementations

impl Builder for Box<dyn Builder>

fn build_with_flavor( &self, flavor: Flavor, initial_arg: &[Arg], ) -> (String, Vec<Arg>)

fn flavor(&self) -> Flavor

fn build(&self) -> (String, Vec<Arg>)

Implementations on Foreign Types

impl Builder for Box<dyn Builder>

fn build_with_flavor( &self, flavor: Flavor, initial_arg: &[Arg], ) -> (String, Vec<Arg>)

fn flavor(&self) -> Flavor

Implementors

impl Builder for CreateTableBuilder

impl Builder for CTEBuilder

impl Builder for CTEQueryBuilder

impl Builder for DeleteBuilder

impl Builder for InsertBuilder

impl Builder for SelectBuilder

impl Builder for UnionBuilder

impl Builder for UpdateBuilder

impl Builder for WhereClauseBuilder

impl<T: Builder> Builder for RcBuilder<T>