Merge chilla.local:/home/mydev/mysql-5.0-bug14400-monty

into  chilla.local:/home/mydev/mysql-5.1-bug14400-monty


BitKeeper/etc/ignore:
  auto-union
include/my_global.h:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
storage/myisam/mi_rkey.c:
  Auto merged
storage/myisam/mi_test_all.res:
  Auto merged
storage/myisam/mi_test_all.sh:
  Merge from 5.0.

.bzrignore

@@ -34,6 +34,8 @@
 *.vcproj
 */*.dir/*
 */*_pure_*warnings
+*/.deps
+*/.libs/*
 */.pure
 */debug/*
 */release/*

sql/sql_select.cc

@@ -13313,6 +13313,8 @@ setup_copy_fields(THD *thd, TMP_TABLE_PARAM *param,
   param->copy_funcs.empty();
   for (i= 0; (pos= li++); i++)
   {
+    Field *field;
+    char *tmp;
     Item *real_pos= pos->real_item();
     if (real_pos->type() == Item::FIELD_ITEM)
     {
@@ -13343,17 +13345,25 @@ setup_copy_fields(THD *thd, TMP_TABLE_PARAM *param,
 	   set up save buffer and change result_field to point at 
 	   saved value
 	*/
-	Field *field= item->field;
+	field= item->field;
 	item->result_field=field->new_field(thd->mem_root,field->table, 1);
-	char *tmp=(char*) sql_alloc(field->pack_length()+1);
+        /*
+          We need to allocate one extra byte for null handling and
+          another extra byte to not get warnings from purify in
+          Field_string::val_int
+        */
+	tmp= (char*) sql_alloc(field->pack_length()+2);
 	if (!tmp)
 	  goto err;
-      if (copy)
-      {
-        copy->set(tmp, item->result_field);
-        item->result_field->move_field(copy->to_ptr,copy->to_null_ptr,1);
-        copy++;
-      }				
+        if (copy)
+        {
+          copy->set(tmp, item->result_field);
+          item->result_field->move_field(copy->to_ptr,copy->to_null_ptr,1);
+#ifdef HAVE_purify
+          copy->to_ptr[copy->from_length]= 0;
+#endif
+          copy++;
+        }
       }
     }
     else if ((real_pos->type() == Item::FUNC_ITEM ||

storage/myisam/mi_rkey.c

@@ -133,7 +133,6 @@ int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
       }
     }
   }
-
   if (share->concurrent_insert)
     rw_unlock(&share->key_root_lock[inx]);
 

storage/myisam/mi_test_all.res

@@ -8,46 +8,46 @@ myisamchk: MyISAM file test2
 myisamchk: warning: Datafile is almost full,      65532 of      65534 used
 MyISAM-table 'test2' is usable but should be fixed
 Commands   Used count    Errors   Recover errors
-open                1         0                0
-write              50         0                0
-update              5         0                0
-delete             50         0                0
-close               1         0                0
-extra               6         0                0
-Total             113         0                0
+open                7         0                0
+write             350         0                0
+update             35         0                0
+delete            350         0                0
+close               7         0                0
+extra              42         0                0
+Total             791         0                0
 Commands   Used count    Errors   Recover errors
-open                2         0                0
-write             100         0                0
-update             10         0                0
-delete            100         0                0
-close               2         0                0
-extra              12         0                0
-Total             226         0                0
+open                8         0                0
+write             400         0                0
+update             40         0                0
+delete            400         0                0
+close               8         0                0
+extra              48         0                0
+Total             904         0                0
 
-real	0m0.791s
-user	0m0.137s
-sys	0m0.117s
+real	0m0.221s
+user	0m0.120s
+sys	0m0.100s
 
-real	0m0.659s
-user	0m0.252s
-sys	0m0.102s
+real	0m0.222s
+user	0m0.140s
+sys	0m0.084s
 
-real	0m0.571s
-user	0m0.188s
-sys	0m0.098s
+real	0m0.232s
+user	0m0.112s
+sys	0m0.120s
 
-real	0m1.111s
-user	0m0.236s
-sys	0m0.037s
+real	0m0.163s
+user	0m0.116s
+sys	0m0.036s
 
-real	0m0.621s
-user	0m0.242s
-sys	0m0.022s
+real	0m0.159s
+user	0m0.136s
+sys	0m0.020s
 
-real	0m0.698s
-user	0m0.248s
-sys	0m0.021s
+real	0m0.147s
+user	0m0.132s
+sys	0m0.016s
 
-real	0m0.683s
-user	0m0.265s
-sys	0m0.079s
+real	0m0.211s
+user	0m0.124s
+sys	0m0.088s

storage/myisam/mi_test_all.sh

@@ -79,7 +79,8 @@ if test -f mi_test1$MACH ; then suffix=$MACH ; else suffix=""; fi
 
 # check of myisampack / myisamchk
 ./myisampack$suffix --force -s test1
-./myisamchk$suffix -es test1
+# Ignore error for index file
+./myisamchk$suffix -es test1 2>&1 >& /dev/null
 ./myisamchk$suffix -rqs test1
 ./myisamchk$suffix -es test1
 ./myisamchk$suffix -rs test1