From 7be365ea9ce8cf7daa560d1162c767aadcc85675 Mon Sep 17 00:00:00 2001
From: Sergey Petrunya <psergey@askmonty.org>
Date: Tue, 15 Oct 2013 13:21:06 +0400
Subject: [PATCH] MDEV-3798: [SHOW] EXPLAIN UPDATE/DELETE - When showing
 EXPLAIN output in the slow query log,   format it so that one could use grep
 or other tool   to get the output.

---
 sql/sql_show.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 7636b107e2d..72796cb096c 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -2442,10 +2442,10 @@ void select_result_text_buffer::save_to(String *res)
 {
   List_iterator<char*> it(rows);
   char **row;
-  res->append("#\n");
+  res->append("## <explain>\n");
   while ((row= it++))
   {
-    res->append("#  ");
+    res->append("##   ");
     for (int i=0; i < n_columns; i++)
     {
       if (i)
@@ -2454,7 +2454,7 @@ void select_result_text_buffer::save_to(String *res)
     }
     res->append("\n");
   }
-  res->append("#\n");
+  res->append("## </explain>\n");
 }