Merge with 4.1

BitKeeper/etc/logging_ok:
  auto-union
BitKeeper/triggers/post-commit:
  Auto merged
innobase/row/row0mysql.c:
  Auto merged
myisam/ft_boolean_search.c:
  Auto merged
mysql-test/r/ctype_ucs.result:
  Auto merged
mysql-test/r/distinct.result:
  Auto merged
mysql-test/r/fulltext.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
mysql-test/t/ctype_ucs.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/union.test:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_list.h:
  Auto merged
sql/examples/ha_archive.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_string.h:
  Auto merged
vio/viosocket.c:
  Auto merged
scripts/mysql_create_system_tables.sh:
  simple merge
sql/field.cc:
  simple merge
sql/item.h:
  simple merge
sql/sql_lex.h:
  simple merge
sql/sql_yacc.yy:
  Merge
  (join_table_list was not comptely merged. Need to run test to know how things works...)
sql/table.cc:
  Keep code from 5.0, except delted one not needed line
strings/ctype-ucs2.c:
  Auto merge

1 files changed, 9 insertions, 2 deletions

diff --git a/sql/examples/ha_archive.cc b/sql/examples/ha_archive.cc
index b33b5102e69..ccc3ef713b8 100644
--- a/sql/examples/ha_archive.cc
+++ b/sql/examples/ha_archive.cc
@@ -115,6 +115,8 @@
   data - The data is stored in a "row +blobs" format.
 */
 
+/* If the archive storage engine has been inited */
+static bool archive_inited= 0;
 /* Variables for archive share methods */
 pthread_mutex_t archive_mutex;
 static HASH archive_open_tables;
@@ -158,6 +160,7 @@ static byte* archive_get_key(ARCHIVE_SHARE *share,uint *length,
 
 bool archive_db_init()
 {
+  archive_inited= 1;
   VOID(pthread_mutex_init(&archive_mutex, MY_MUTEX_INIT_FAST));
   return (hash_init(&archive_open_tables, system_charset_info, 32, 0, 0,
                     (hash_get_key) archive_get_key, 0, 0));
@@ -177,8 +180,12 @@ bool archive_db_init()
 
 bool archive_db_end()
 {
-  hash_free(&archive_open_tables);
-  VOID(pthread_mutex_destroy(&archive_mutex));
+  if (archive_inited)
+  {
+    hash_free(&archive_open_tables);
+    VOID(pthread_mutex_destroy(&archive_mutex));
+  }
+  archive_inited= 0;
   return FALSE;
 }