Implement delete

Author: technetos

postgres_resource_derive/src/lib.rs

@@ -386,6 +386,10 @@ impl Parsed {
                        .set(model)
                        .get_result::<Self::ModelWithId>(&self.connection())?)
                 }
+
+                fn delete(&self, by: Expr<#table>) -> Result<usize, Error> {
+                    Ok(delete(#table).filter(by).execute(&self.connection())?)
+                }
             }
         }
     }

src/lib.rs

@@ -51,4 +51,5 @@ where
     fn get_one(&self, by: Expr<Self::DBTable>) -> Result<Self::ModelWithId>;
     fn get_all(&self, by: Expr<Self::DBTable>) -> Result<Vec<Self::ModelWithId>>;
     fn update(&self, model: &Self::Model, by: Expr<Self::DBTable>) -> Result<Self::ModelWithId>;
+    fn delete(&self, by: Expr<Self::DBTable>) -> Result<usize>;
 }