Struct UpdateBuilder 

pub struct UpdateBuilder { /* private fields */ }

Builder for UPDATE statements.

Implementations

impl UpdateBuilder

pub fn new() -> Self

Create a new UPDATE builder.

pub fn table(self, qi: &QualifiedIdentifier) -> Self

Set the target table.

pub fn table_as(self, qi: &QualifiedIdentifier, alias: &str) -> Self

Set the target table with alias.

pub fn set<V: Into<SqlParam>>(self, column: &str, value: V) -> Self

Add a SET clause with parameterized value.

pub fn set_raw(self, column: &str, value: SqlFragment) -> Self

Add a SET clause with raw SQL.

pub fn where_expr(self, expr: Expr) -> Self

Add a WHERE clause.

pub fn where_raw(self, sql: SqlFragment) -> Self

Add a raw WHERE clause.

pub fn returning(self, column: &str) -> Self

Add RETURNING clause.

pub fn returning_all(self) -> Self

Add RETURNING * clause.

pub fn build(self) -> SqlFragment

Build the UPDATE statement.

Trait Implementations

impl Clone for UpdateBuilder

fn clone(&self) -> UpdateBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UpdateBuilder

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

Formats the value using the given formatter.

impl Default for UpdateBuilder

fn default() -> UpdateBuilder

Returns the “default value” for a type.