Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1

into sanja.is.com.ua:/home/bell/mysql/bk/work-drop-4.1


mysql-test/r/query_cache.result:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
sql/sql_db.cc:
  Auto merged

3 files changed, 24 insertions, 2 deletions

diff --git a/mysql-test/r/query_cache.result b/mysql-test/r/query_cache.result
index fe2ded691d4..49ae082dead 100644
--- a/mysql-test/r/query_cache.result
+++ b/mysql-test/r/query_cache.result
@@ -816,4 +816,12 @@ show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	4
 DROP TABLE t1;
+CREATE TABLE t1 (a int(1));
+CREATE DATABASE mysqltest;
+USE mysqltest;
+DROP DATABASE mysqltest;
+SELECT * FROM test.t1;
+a
+USE test;
+DROP TABLE t1;
 SET GLOBAL query_cache_size=0;
diff --git a/mysql-test/t/query_cache.test b/mysql-test/t/query_cache.test
index d7681e9c2ec..dba5619b777 100644
--- a/mysql-test/t/query_cache.test
+++ b/mysql-test/t/query_cache.test
@@ -589,4 +589,17 @@ show status like "Qcache_queries_in_cache";
 # Keep things tidy
 #
 DROP TABLE t1;
+
+#
+# DROP current database test
+#
+CREATE TABLE t1 (a int(1));
+CREATE DATABASE mysqltest;
+USE mysqltest;
+DROP DATABASE mysqltest;
+SELECT * FROM test.t1;
+USE test;
+DROP TABLE t1;
+
+
 SET GLOBAL query_cache_size=0;
diff --git a/sql/sql_db.cc b/sql/sql_db.cc
index 08f9ace529d..697859eb264 100644
--- a/sql/sql_db.cc
+++ b/sql/sql_db.cc
@@ -408,7 +408,7 @@ exit:
     when the slave is replicating a DROP DATABASE: 
     - garbage characters in the error message:
     "Error 'Can't drop database 'test2'; database doesn't exist' on query
-    'h4zIż'"
+    'h4zI©'"
     - segfault
     - hang in "free(vio)" (yes!) in the I/O or SQL slave threads (so slave
     server hangs at shutdown etc).
@@ -417,7 +417,8 @@ exit:
   {
     if (!(thd->slave_thread)) /* a slave thread will free it itself */
       x_free(thd->db);
-    thd->db= 0; 
+    thd->db= 0;
+    thd->db_length= 0;
   }
 exit2:
   VOID(pthread_mutex_unlock(&LOCK_mysql_create_db));