Enum UpdateImpl

pub enum UpdateImpl<'until_build, 'post_build> {
    SQLite(UpdateData<'until_build, 'post_build>),
    MySQL(UpdateData<'until_build, 'post_build>),
    Postgres(UpdateData<'until_build, 'post_build>),
}

Implementation of the Update trait for the different implementations.

Should only be constructed via DBImpl::update.

Variants

SQLite(UpdateData<'until_build, 'post_build>)

Available on crate feature sqlite only.

SQLite representation of the UPDATE operation.

MySQL(UpdateData<'until_build, 'post_build>)

Available on crate feature mysql only.

MySQL representation of the UPDATE operation.

Postgres(UpdateData<'until_build, 'post_build>)

Available on crate feature postgres only.

Postgres representation of the UPDATE operation.

Trait Implementations

impl<'until_build, 'post_build> Debug for UpdateImpl<'until_build, 'post_build>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'until_build, 'post_build> Update<'until_build, 'post_build> for UpdateImpl<'until_build, 'post_build>

fn rollback_transaction(self) -> Self

Turns on ROLLBACK mode.

fn where_clause(self, condition: &'until_build Condition<'post_build>) -> Self

Adds a Condition to the update query.

fn add_update( self, column_name: &'until_build str, column_value: Value<'post_build>, ) -> Self

Add an update

fn build(self) -> Result<(String, Vec<Value<'post_build>>), Error>

Builds the given statement.