From e3a619f0059c6f3a90a21b0e8219b049e5056ee3 Mon Sep 17 00:00:00 2001
From: "bell@sanja.is.com.ua" <>
Date: Tue, 30 Mar 2004 23:38:56 +0300
Subject: null processing for character_set_results (BUG#3296)

---
 mysql-test/r/query_cache.result | 5 +++++
 mysql-test/t/query_cache.test   | 6 ++++++
 2 files changed, 11 insertions(+)

(limited to 'mysql-test')

diff --git a/mysql-test/r/query_cache.result b/mysql-test/r/query_cache.result
index bbba7026b14..8d03a7bbcf0 100644
--- a/mysql-test/r/query_cache.result
+++ b/mysql-test/r/query_cache.result
@@ -846,4 +846,9 @@ SELECT * FROM test.t1;
 a
 USE test;
 DROP TABLE t1;
+set character_set_results=null;
+select @@character_set_results;
+@@character_set_results
+NULL
+set character_set_results=default;
 SET GLOBAL query_cache_size=0;
diff --git a/mysql-test/t/query_cache.test b/mysql-test/t/query_cache.test
index 31aa69e32ec..b3111b614c6 100644
--- a/mysql-test/t/query_cache.test
+++ b/mysql-test/t/query_cache.test
@@ -620,5 +620,11 @@ SELECT * FROM test.t1;
 USE test;
 DROP TABLE t1;
 
+#
+# charset with NULL
+#
+set character_set_results=null;
+select @@character_set_results;
+set character_set_results=default;
 
 SET GLOBAL query_cache_size=0;
-- 
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