Struct postgres_querybuilder::UpdateBuilder

pub struct UpdateBuilder { /* fields omitted */ }

Implementations

impl UpdateBuilder

pub fn new(from: &str) -> Self

Create a new update builder for a given table

Examples

use postgres_querybuilder::UpdateBuilder;
use postgres_querybuilder::prelude::{QueryBuilder, QueryBuilderWithSet, QueryBuilderWithWhere};

let user_password = "password".to_string();
let mut builder = UpdateBuilder::new("users");
builder.set("username", "rick".to_string());
builder.where_eq("id", 42);

assert_eq!(builder.get_query(), "UPDATE users SET username = $1 WHERE id = $2");

Trait Implementations

impl QueryBuilder for UpdateBuilder

fn add_param<T: 'static + ToSql + Sync + Clone>(&mut self, value: T) -> usize

fn get_query(&self) -> String

fn get_ref_params(self) -> Vec<&'static (dyn ToSql + Sync)>

impl QueryBuilderWithQueries for UpdateBuilder

fn with_query(&mut self, name: &str, query: &str) -> &mut Self

impl QueryBuilderWithSet for UpdateBuilder

fn set<T: 'static + ToSql + Sync + Clone>(
    &mut self,
    field: &str,
    value: T
) -> &mut Self

fn set_computed(&mut self, field: &str, value: &str) -> &mut Self

impl QueryBuilderWithWhere for UpdateBuilder

fn where_condition(&mut self, raw: &str) -> &mut Self

Add where condition to query

fn where_eq<T: 'static + ToSql + Sync + Clone>(
    &mut self,
    field: &str,
    value: T
) -> &mut Self

Add where equal condition to query

fn where_ne<T: 'static + ToSql + Sync + Clone>(
    &mut self,
    field: &str,
    value: T
) -> &mut Self

Add where not equal condition to query