BETWEEN fixed

myisam/ft_nlq_search.c

@@ -154,7 +154,8 @@ static int walk_and_match(FT_WORD *word, uint32 count, ALL_IN_ONE *aio)
   if (doc_cnt)
   {
     word->weight*=GWS_IN_USE;
-    if (word->weight < 0) word->weight=0;
+    if (word->weight < 0)
+      word->weight=0;
 
   }
   DBUG_RETURN(0);

mysql-test/r/func_time.result

@@ -380,6 +380,7 @@ CREATE TABLE t3 (ctime1 char(19) NOT NULL, ctime2 char(19) NOT NULL);
 INSERT INTO t3 VALUES ("2002-10-29 16:51:06","2002-11-05 16:47:31");
 select * from t1, t2 where t1.start between t2.ctime1 and t2.ctime2;
 start	ctime1	ctime2
+2002-11-04 00:00:00	20021029165106	20021105164731
 select * from t1, t2 where t1.start >= t2.ctime1 and t1.start <= t2.ctime2;
 start	ctime1	ctime2
 2002-11-04 00:00:00	20021029165106	20021105164731

sql/item_cmpfunc.cc

@@ -350,13 +350,19 @@ void Item_func_between::fix_length_and_dec()
   */
   if (!args[0] || !args[1] || !args[2])
     return;
-  cmp_type=args[0]->result_type();
-  if (args[0]->binary)
+  cmp_type=item_cmp_type(args[0]->result_type(),
+           item_cmp_type(args[1]->result_type(),
+                         args[2]->result_type()));
+  if (args[0]->binary | args[1]->binary | args[2]->binary)
     string_compare=stringcmp;
   else
     string_compare=sortcmp;
 
-  // Make a special case of compare with fields to get nicer DATE comparisons
+  /*
+    Make a special case of compare with date/time and longlong fields.
+    They are compared as integers, so for const item this time-consuming
+    conversion can be done only once, not for every single comparison
+  */
   if (args[0]->type() == FIELD_ITEM)
   {
     Field *field=((Item_field*) args[0])->field;