bk commit into 5.0 tree (gkodinov:1.2254)

[kgeorge]

Below is the list of changes that have just been committed into a local
5.0 repository of kgeorge. When kgeorge does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
For information on how to access the public repository
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ChangeSet@stripped, 2006-08-15 12:54:02+03:00, gkodinov@rakia.(none) +1 -0
  Merge gkodinov@stripped:/home/bk/mysql-5.0-opt
  into  rakia.(none):/home/kgeorge/mysql/autopush/B21159-5.0-opt
  MERGE: 1.2252.1.1

  sql/sql_select.cc@stripped, 2006-08-15 12:53:58+03:00, gkodinov@rakia.(none) +0 -0
    Auto merged
    MERGE: 1.440.1.1

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	gkodinov
# Host:	rakia.(none)
# Root:	/home/kgeorge/mysql/autopush/B21159-5.0-opt/RESYNC

--- 1.441/sql/sql_select.cc	2006-08-15 12:54:08 +03:00
+++ 1.442/sql/sql_select.cc	2006-08-15 12:54:08 +03:00
@@ -11518,6 +11518,8 @@ test_if_skip_sort_order(JOIN_TAB *tab,OR
     We must not try to use disabled keys.
   */
   usable_keys= table->s->keys_in_use;
+  /* we must not consider keys that are disabled by IGNORE INDEX */
+  usable_keys.intersect(table->keys_in_use_for_query);
 
   for (ORDER *tmp_order=order; tmp_order ; tmp_order=tmp_order->next)
   {