Struct UpdateBuilder 

pub struct UpdateBuilder { /* private fields */ }

Fluent builder for UPDATE queries.

Example

use oxisql_core::query::UpdateBuilder;

let q = UpdateBuilder::new()
    .table("users")
    .set("email", &"new@example.com")
    .where_eq("id", &42i64)
    .build();

assert_eq!(q.sql, "UPDATE users SET email = $1 WHERE id = $2");

Implementations

impl UpdateBuilder

pub fn new() -> Self

Create a new empty UPDATE builder.

pub fn table(self, t: &str) -> Self

Set the target table for the UPDATE.

pub fn set(self, col: &str, val: &dyn ToSqlValue) -> Self

Add a SET col = $N assignment, binding the value.

pub fn where_raw(self, cond: &str) -> Self

Add a raw WHERE condition. Call multiple times to AND them.

pub fn where_eq(self, col: &str, val: &dyn ToSqlValue) -> Self

Add a WHERE col = $N condition, binding the value.

pub fn build(self) -> BuiltQuery

Build the query into a BuiltQuery.

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.