From 960c5621ebe7bd581a959146e1580158c816309f Mon Sep 17 00:00:00 2001
From: "jimw@mysql.com" <>
Date: Wed, 26 Apr 2006 09:21:53 -0700
Subject: [PATCH] Bug #17849: sql_big_selects not shown in SHOW VARIABLES
 output

  This patch simply adds sql_big_selects to the list of variables
  output by SHOW VARIABLES.
---
 mysql-test/r/variables.result |  7 +++++++
 mysql-test/t/variables.test   | 10 +++++++++-
 sql/set_var.cc                |  3 ++-
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result
index 1d1c76ab3fe..269a9bfdbd9 100644
--- a/mysql-test/r/variables.result
+++ b/mysql-test/r/variables.result
@@ -584,3 +584,10 @@ set @@global.character_set_filesystem=default;
 select @@global.character_set_filesystem;
 @@global.character_set_filesystem
 binary
+set @old_sql_big_selects = @@sql_big_selects;
+set @@sql_big_selects = 1;
+show variables like 'sql_big_selects';
+Variable_name	Value
+sql_big_selects	ON
+set @@sql_big_selects = @old_sql_big_selects;
+End of 5.0 tests
diff --git a/mysql-test/t/variables.test b/mysql-test/t/variables.test
index 8d8dc7896df..5b8db2f8786 100644
--- a/mysql-test/t/variables.test
+++ b/mysql-test/t/variables.test
@@ -472,4 +472,12 @@ select @@character_set_filesystem;
 set @@global.character_set_filesystem=default;
 select @@global.character_set_filesystem;
 
-# End of 5.0 tests
+#
+# Bug #17849: Show sql_big_selects in SHOW VARIABLES
+#
+set @old_sql_big_selects = @@sql_big_selects;
+set @@sql_big_selects = 1;
+show variables like 'sql_big_selects';
+set @@sql_big_selects = @old_sql_big_selects;
+
+--echo End of 5.0 tests
diff --git a/sql/set_var.cc b/sql/set_var.cc
index 71ecf97a6fa..4e8575f3df2 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -993,7 +993,8 @@ struct show_var_st init_vars[]= {
 #ifdef HAVE_SYS_UN_H
   {"socket",                  (char*) &mysqld_unix_port,             SHOW_CHAR_PTR},
 #endif
-  {sys_sort_buffer.name,      (char*) &sys_sort_buffer, 	    SHOW_SYS},
+  {sys_sort_buffer.name,      (char*) &sys_sort_buffer,             SHOW_SYS},
+  {sys_big_selects.name,      (char*) &sys_big_selects,             SHOW_SYS},
   {sys_sql_mode.name,         (char*) &sys_sql_mode,                SHOW_SYS},
   {"sql_notes",               (char*) &sys_sql_notes,               SHOW_BOOL},
   {"sql_warnings",            (char*) &sys_sql_warnings,            SHOW_BOOL},