bk commit into 5.0 tree (igor:1.1895)

[igor]

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ChangeSet
  1.1895 05/05/21 07:02:43 igor@stripped +1 -0
  opt_range.cc:
    Post review corrections for optimization request #10561.

  sql/opt_range.cc
    1.161 05/05/21 07:02:22 igor@stripped +4 -3
    Post review corrections for optimization request #10561.

# 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:	igor
# Host:	rurik.mysql.com
# Root:	/home/igor/dev/mysql-5.0-0

--- 1.160/sql/opt_range.cc	Sat May 21 06:06:56 2005
+++ 1.161/sql/opt_range.cc	Sat May 21 07:02:22 2005
@@ -3349,9 +3349,10 @@
       value       constant in the predicate
       cmp_type    compare type for the field
       inv         TRUE <> NOT cond_func is considered
+                  (makes sense only when cond_func is BETWEEN or IN) 
 
   RETURN 
-    Pointer to tree built tree
+    Pointer to the tree built tree
 */
 
 static SEL_TREE *get_func_mm_tree(PARAM *param, Item_func *cond_func, 
@@ -3534,14 +3535,14 @@
       DBUG_RETURN(0);
   }    
   else if (cond_func->select_optimize() == Item_func::OPTIMIZE_NONE)
-      DBUG_RETURN(0);			       
+    DBUG_RETURN(0);			       
 
   param->cond= cond;
 
   switch (cond_func->functype()) {
   case Item_func::BETWEEN:
     if (cond_func->arguments()[0]->type() != Item::FIELD_ITEM)
-        DBUG_RETURN(0);
+      DBUG_RETURN(0);
     field_item= (Item_field*) (cond_func->arguments()[0]);
     value= NULL;
     break;