Safety fix to enable RAID in max binaries

Better fix for format('nan')
Fix for HAVING COUNT(DISTINCT...)


myisam/mi_check.c:
  Better error message
myisam/mi_dynrec.c:
  Simple code cleanup
myisam/myisamchk.c:
  Better error messages
mysql-test/r/func_misc.result:
  Added back test for format('nan')
mysql-test/r/having.result:
  New test
mysql-test/t/func_misc.test:
  Added back test for format('nan')
mysql-test/t/having.test:
  Added test for count(distinct) in having
mysys/raid.cc:
  Safety fix to enable RAID in max binaries
scripts/mysql_install_db.sh:
  Create data directories even if --in-rpm is used (for MaxOSX)
sql/item_strfunc.cc:
  Better fix for format('nan')
sql/mysqld.cc:
  Give stacktrace on assert()
sql/sql_yacc.yy:
  Fix for HAVING COUNT(DISTINCT...)
tests/big_record.pl:
  Extend test to abuse packed MyISAM tables
tests/table_types.pl:
  Fixed wrong merge

1 files changed, 2 insertions, 2 deletions

diff --git a/mysys/raid.cc b/mysys/raid.cc
index d6359dc0f93..0b688464fb3 100644
--- a/mysys/raid.cc
+++ b/mysys/raid.cc
@@ -157,10 +157,10 @@ extern "C" {
     DBUG_PRINT("enter",("Fd: %d  pos: %lu whence: %d  MyFlags: %d",
 			fd, (ulong) pos, whence, MyFlags));
 
-    assert(pos != MY_FILEPOS_ERROR);
-
     if (is_raid(fd))
     {
+      assert(pos != MY_FILEPOS_ERROR);
+
       RaidFd *raid= (*dynamic_element(&RaidFd::_raid_map,fd,RaidFd**));
       DBUG_RETURN(raid->Seek(pos,whence,MyFlags));
     }