Merge pull request #4398 from sgoll/4397-delete-space

Remove unnecessary space from DELETE that causes duplication

Author: weiznich

CHANGELOG.md

@@ -66,6 +66,10 @@ Increasing the minimal supported Rust version will always be coupled at least wi
   See the [SQL Injection isn't Dead: Smuggling Queries at Protocol Level](http://web.archive.org/web/20240812130923/https://media.defcon.org/DEF%20CON%2032/DEF%20CON%2032%20presentations/DEF%20CON%2032%20-%20Paul%20Gerste%20-%20SQL%20Injection%20Isn't%20Dead%20Smuggling%20Queries%20at%20the%20Protocol%20Level.pdf>) presentation from DEF CON for details
 * Fixed an issue with a possibly ambiguous trait resolution in `#[derive(QueryableByName)]`
 
+### Fixed
+
+* Use a single space instead of two spaces between `DELETE FROM`.
+
 ## [2.2.2] 2024-07-19
 
 ### Fixed

diesel/src/query_builder/delete_statement/mod.rs

@@ -259,7 +259,7 @@ where
     Ret: QueryFragment<DB>,
 {
     fn walk_ast<'b>(&'b self, mut out: AstPass<'_, 'b, DB>) -> QueryResult<()> {
-        out.push_sql("DELETE ");
+        out.push_sql("DELETE");
         self.from_clause.walk_ast(out.reborrow())?;
         self.where_clause.walk_ast(out.reborrow())?;
         self.returning.walk_ast(out.reborrow())?;