rename compare_with_previous to maybe_compare_with_previous

Author: gabotechs

benchmarks/src/tpch/run.rs

@@ -187,7 +187,7 @@ impl RunOpt {
                 }
             }
         }
-        benchmark_run.compare_with_previous(self.output_path.as_ref())?;
+        benchmark_run.maybe_compare_with_previous(self.output_path.as_ref())?;
         benchmark_run.maybe_write_json(self.output_path.as_ref())?;
         benchmark_run.maybe_print_failures();
         Ok(())

benchmarks/src/util/run.rs

@@ -209,7 +209,7 @@ impl BenchmarkRun {
         Ok(())
     }
 
-    pub fn compare_with_previous(&self, maybe_path: Option<impl AsRef<Path>>) -> Result<()> {
+    pub fn maybe_compare_with_previous(&self, maybe_path: Option<impl AsRef<Path>>) -> Result<()> {
         let Some(path) = maybe_path else {
             return Ok(());
         };