Update dbms/src/Functions/LeastGreatest.h

Co-authored-by: Liqi Geng <[email protected]>
pingcap · Feb 8, 2023 · 3931557 · 3931557
1 parent 2ccea27
commit 3931557
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/dbms/src/Functions/LeastGreatest.h b/dbms/src/Functions/LeastGreatest.h
@@ -229,11 +229,10 @@ struct LeastGreatestStringImpl
             }
             else if (res == 0)
             {
-                size_t size = std::max(a_size, b_size);
                 if (a_size > b_size)
-                    res_ref[i] = StringRef(&a_data[0], size);
+                    res_ref[i] = StringRef(&a_data[0], a_size);
                 else
-                    res_ref[i] = StringRef(&b_data[0], size);
+                    res_ref[i] = StringRef(&b_data[0], b_size);
             }
             else
             {