bk commit into 5.0 tree (dkatz:1.2533) BUG#28897

[damien]

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ChangeSet@stripped, 2007-06-12 21:46:50-04:00, dkatz@stripped +1 -0
  Bug #28897  	UUID() returns non-unique values when query cache is enabled
  
  Removed the ability to cache queries with UUID().

  sql/item_create.cc@stripped, 2007-06-12 21:46:47-04:00, dkatz@stripped +1
-0
    Removed the ability to cache queries with UUID().

# 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:	dkatz
# Host:	damien-katzs-computer.local
# Root:	/Users/dkatz/50_win

--- 1.63/sql/item_create.cc	2007-05-09 15:17:20 -04:00
+++ 1.64/sql/item_create.cc	2007-06-12 21:46:47 -04:00
@@ -418,6 +418,7 @@ Item *create_func_unhex(Item* a)
 
 Item *create_func_uuid(void)
 {
+  current_thd->lex->safe_to_cache_query= 0;
   return new Item_func_uuid();
 }