Merge next-mr -> next-4284.

1 files changed, 17 insertions, 7 deletions

diff --git a/sql/sql_test.cc b/sql/sql_test.cc
index 37e6d704e73..bfd053d3333 100644
--- a/sql/sql_test.cc
+++ b/sql/sql_test.cc
@@ -180,6 +180,21 @@ TEST_join(JOIN *join)
   uint i,ref;
   DBUG_ENTER("TEST_join");
 
+  /*
+    Assemble results of all the calls to full_name() first,
+    in order not to garble the tabular output below.
+  */
+  String ref_key_parts[MAX_TABLES];
+  for (i= 0; i < join->tables; i++)
+  {
+    JOIN_TAB *tab= join->join_tab + i;
+    for (ref= 0; ref < tab->ref.key_parts; ref++)
+    {
+      ref_key_parts[i].append(tab->ref.items[ref]->full_name());
+      ref_key_parts[i].append("  ");
+    }
+  }
+
   DBUG_LOCK_FILE;
   (void) fputs("\nInfo about JOIN\n",DBUG_FILE);
   for (i=0 ; i < join->tables ; i++)
@@ -211,13 +226,8 @@ TEST_join(JOIN *join)
     }
     if (tab->ref.key_parts)
     {
-      (void) fputs("                  refs: ",DBUG_FILE);
-      for (ref=0 ; ref < tab->ref.key_parts ; ref++)
-      {
-	Item *item=tab->ref.items[ref];
-	fprintf(DBUG_FILE,"%s  ", item->full_name());
-      }
-      (void) fputc('\n',DBUG_FILE);
+      fprintf(DBUG_FILE,
+              "                  refs:  %s\n", ref_key_parts[i].ptr());
     }
   }
   DBUG_UNLOCK_FILE;