diesel/mysql_like/query_builder/
mod.rs

1use core::marker::PhantomData;
2
3use crate::backend::Backend;
4use crate::query_builder::QueryBuilder;
5use crate::result::QueryResult;
6
7#[doc(inline)]
8pub use self::query_fragment_impls::DuplicatedKeys;
9
10mod batch_update;
11#[cfg(any(feature = "mysql", feature = "mariadb"))]
12mod insert_returning_id;
13mod limit_offset;
14mod query_fragment_impls;
15
16/// The MySQL-Like query builder
17#[allow(missing_debug_implementations)]
18pub struct MysqlLikeQueryBuilder<DB: Backend> {
19    sql: String,
20    _phantom: PhantomData<DB>,
21}
22
23impl<DB: Backend> Default for MysqlLikeQueryBuilder<DB> {
24    fn default() -> Self {
25        Self {
26            sql: String::default(),
27            _phantom: PhantomData,
28        }
29    }
30}
31
32impl<DB: Backend> MysqlLikeQueryBuilder<DB> {
33    /// Constructs a new query builder with an empty query
34    pub fn new() -> Self {
35        MysqlLikeQueryBuilder::default()
36    }
37}
38
39impl<DB: Backend> QueryBuilder<DB> for MysqlLikeQueryBuilder<DB> {
40    fn push_sql(&mut self, sql: &str) {
41        self.sql.push_str(sql);
42    }
43
44    fn push_identifier(&mut self, identifier: &str) -> QueryResult<()> {
45        self.push_sql("`");
46        self.push_sql(&identifier.replace('`', "``"));
47        self.push_sql("`");
48        Ok(())
49    }
50
51    fn push_bind_param(&mut self) {
52        self.push_sql("?");
53    }
54
55    fn finish(self) -> String {
56        self.sql
57    }
58}
diesel/mysql_like/query_builder/mod.rs

diesel/mysql_like/query_builder/
mod.rs
