Struct Update 

pub struct Update { /* private fields */ }

An UPDATE statement.

Implementations

impl Update

pub fn table(self, table: impl Into<TableRef>) -> Self

Sets UPDATE table.

pub fn value(self, column: impl IntoIden, value: impl Into<Expr>) -> Self

Adds SET column = value.

pub fn values<C: IntoIden, V: Into<Expr>>( self, sets: impl IntoIterator<Item = (C, V)>, ) -> Self

Adds several SET assignments.

pub fn and_where(self, cond: impl IntoCondition) -> Self

Adds a condition to WHERE with AND.

pub fn returning(self, returning: Returning) -> Self

Sets the RETURNING clause.

pub fn returning_all(self) -> Self

Sets RETURNING *.

pub fn has_sets(&self) -> bool

Whether any SET assignment was added.

Trait Implementations

impl Build for Update

fn to_statement(&self) -> Statement

Renders into a Statement.

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

Renders to the SQL text and the values to bind.

fn to_string_inlined(&self) -> String

Renders with literals inlined, for logs and tests only.

impl Clone for Update

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Update

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

Formats the value using the given formatter.

impl Default for Update

fn default() -> Self

Returns the “default value” for a type.

impl PartialEq for Update

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Update