Merge neptunus.(none):/home/msvensson/mysql/mysql-5.1

into  neptunus.(none):/home/msvensson/mysql/mysql-5.1-maint


BitKeeper/etc/collapsed:
  auto-union
BitKeeper/etc/ignore:
  auto-union
Makefile.am:
  Auto merged
client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
configure.in:
  Auto merged
extra/yassl/taocrypt/include/algebra.hpp:
  Auto merged
include/Makefile.am:
  Auto merged
include/my_sys.h:
  Auto merged
mysql-test/lib/mtr_io.pl:
  Auto merged
mysql-test/lib/mtr_process.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/parser.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/r/view_grant.result:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/parser.test:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysql-test/t/system_mysql_db_fix30020.test:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
mysql-test/t/view_grant.test:
  Auto merged
scripts/mysql_fix_privilege_tables.sql:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_create.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
mysql-test/r/sp.result:
  Manual merge
mysql-test/r/udf.result:
  Manual merge
mysql-test/t/events_bugs.test:
  Manual merge
sql/share/errmsg.txt:
  Manual merge
support-files/mysql.spec.sh:
  Manual merge

2 files changed, 21 insertions, 2 deletions

diff --git a/storage/myisam/mi_open.c b/storage/myisam/mi_open.c
index 010f7233c32..bc705a3bf7a 100644
--- a/storage/myisam/mi_open.c
+++ b/storage/myisam/mi_open.c
@@ -1282,13 +1282,30 @@ int mi_enable_indexes(MI_INFO *info)
   RETURN
     0  indexes are not disabled
     1  all indexes are disabled
-   [2  non-unique indexes are disabled - NOT YET IMPLEMENTED]
+    2  non-unique indexes are disabled
 */
 
 int mi_indexes_are_disabled(MI_INFO *info)
 {
   MYISAM_SHARE *share= info->s;
 
-  return (! mi_is_any_key_active(share->state.key_map) && share->base.keys);
+  /*
+    No keys or all are enabled. keys is the number of keys. Left shifted
+    gives us only one bit set. When decreased by one, gives us all all bits
+    up to this one set and it gets unset.
+  */
+  if (!share->base.keys ||
+      (mi_is_all_keys_active(share->state.key_map, share->base.keys)))
+    return 0;
+
+  /* All are disabled */
+  if (mi_is_any_key_active(share->state.key_map))
+    return 1;
+
+  /*
+    We have keys. Some enabled, some disabled.
+    Don't check for any non-unique disabled but return directly 2
+  */
+  return 2;
 }
 
diff --git a/storage/myisam/myisampack.c b/storage/myisam/myisampack.c
index d16821d3cda..2753ed5f7b2 100644
--- a/storage/myisam/myisampack.c
+++ b/storage/myisam/myisampack.c
@@ -2923,6 +2923,8 @@ static void flush_bits(void)
     bits-= 8;
     *file_buffer.pos++= (uchar) (bit_buffer >> bits);
   }
+  if (file_buffer.pos >= file_buffer.end)
+    VOID(flush_buffer(~ (ulong) 0));
   file_buffer.bits= BITS_SAVED;
   file_buffer.bitbucket= 0;
 }