Limit allocations when visiting queries

src/ast/compare.rs

@@ -193,7 +193,7 @@ pub trait Comparable<'a> {
     /// let query = Select::from_table("users").so_that("foo".in_selection(vec![1, 2]));
     /// let (sql, params) = Sqlite::build(query);
     ///
-    /// assert_eq!("SELECT `users`.* FROM `users` WHERE `foo` IN (?, ?)", sql);
+    /// assert_eq!("SELECT `users`.* FROM `users` WHERE `foo` IN (?,?)", sql);
     /// assert_eq!(vec![
     ///     ParameterizedValue::Integer(1),
     ///     ParameterizedValue::Integer(2),
@@ -210,7 +210,7 @@ pub trait Comparable<'a> {
     /// let query = Select::from_table("users").so_that("foo".not_in_selection(vec![1, 2]));
     /// let (sql, params) = Sqlite::build(query);
     ///
-    /// assert_eq!("SELECT `users`.* FROM `users` WHERE `foo` NOT IN (?, ?)", sql);
+    /// assert_eq!("SELECT `users`.* FROM `users` WHERE `foo` NOT IN (?,?)", sql);
     ///
     /// assert_eq!(vec![
     ///     ParameterizedValue::Integer(1),

src/ast/function/aggregate_to_string.rs

@@ -11,8 +11,9 @@ pub struct AggregateToString<'a> {
 /// # use prisma_query::{ast::*, visitor::{Visitor, Sqlite}};
 /// let query = Select::from_table("users").value(aggregate_to_string(Column::new("firstName")))
 ///     .group_by("firstName");
+///
 /// let (sql, _) = Sqlite::build(query);
-/// assert_eq!("SELECT group_concat(`firstName`) FROM `users` GROUP BY `firstName`", sql);
+/// assert_eq!("SELECT GROUP_CONCAT(`firstName`) FROM `users` GROUP BY `firstName`", sql);
 /// ```
 #[inline]
 pub fn aggregate_to_string<'a, T>(expr: T) -> AggregateToString<'a>

src/connector/mysql.rs

@@ -358,7 +358,7 @@ VALUES (1, 'Joe', 27, 20000.00 );
         config.db_name(Some("this_does_not_exist"));
 
         let conn = Mysql::new(config).unwrap();
-        let res = conn.query_raw( "SELECT 1 + 1", &[]).await;
+        let res = conn.query_raw("SELECT 1 + 1", &[]).await;
 
         assert!(&res.is_err());