Merge mysql.com:/opt/local/work/mysql-4.1-root

into  mysql.com:/opt/local/work/mysql-5.0-root


mysql-test/r/ps_2myisam.result:
  Auto merged
mysql-test/r/ps_3innodb.result:
  Auto merged
mysql-test/r/ps_4heap.result:
  Auto merged
mysql-test/r/ps_5merge.result:
  Auto merged
mysql-test/r/ps_6bdb.result:
  Auto merged
mysql-test/r/ps_7ndb.result:
  Auto merged
sql/field.cc:
  manual merge
tests/mysql_client_test.c:
  manual merge
mysql-test/r/select.result:
  manual merge
mysql-test/t/select.test:
  manual merge
sql/sql_select.cc:
  Auto merged
sql/item_func.cc:
  Auto merged

3 files changed, 15 insertions, 4 deletions

diff --git a/sql/field.cc b/sql/field.cc
index 925fca8ac43..bb035ce5d37 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -47,6 +47,8 @@ uchar Field_null::null[1]={1};
 const char field_separator=',';
 
 #define DOUBLE_TO_STRING_CONVERSION_BUFFER_SIZE 320
+#define BLOB_PACK_LENGTH_TO_MAX_LENGH(arg) \
+((ulong) ((LL(1) << min(arg, 4) * 8) - LL(1)))
 
 /*
   Rules for merging different types of fields in UNION
@@ -6696,7 +6698,7 @@ Field_blob::Field_blob(char *ptr_arg, uchar *null_ptr_arg, uchar null_bit_arg,
 		       enum utype unireg_check_arg, const char *field_name_arg,
 		       struct st_table *table_arg,uint blob_pack_length,
 		       CHARSET_INFO *cs)
-  :Field_longstr(ptr_arg, (1L << min(blob_pack_length,3)*8)-1L,
+  :Field_longstr(ptr_arg, BLOB_PACK_LENGTH_TO_MAX_LENGH(blob_pack_length),
 	     null_ptr_arg, null_bit_arg, unireg_check_arg, field_name_arg,
 	     table_arg, cs),
    packlength(blob_pack_length)
diff --git a/sql/item_func.cc b/sql/item_func.cc
index 296083b256e..ece2fdc4fb0 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -4395,6 +4395,9 @@ bool Item_func_match::fix_index()
 
   if (key == NO_SUCH_KEY)
     return 0;
+  
+  if (!table) 
+    goto err;
 
   for (keynr=0 ; keynr < table->s->keys ; keynr++)
   {
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 524fc784422..3d9315a2bd6 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -5169,11 +5169,17 @@ static void add_not_null_conds(JOIN *join)
           DBUG_ASSERT(item->type() == Item::FIELD_ITEM);
           Item_field *not_null_item= (Item_field*)item;
           JOIN_TAB *referred_tab= not_null_item->field->table->reginfo.join_tab;
-          Item_func_isnotnull *notnull;
+          Item *notnull;
           if (!(notnull= new Item_func_isnotnull(not_null_item)))
             DBUG_VOID_RETURN;
-
-          notnull->quick_fix_field();
+          /*
+            We need to do full fix_fields() call here in order to have correct
+            notnull->const_item(). This is needed e.g. by test_quick_select 
+            when it is called from make_join_select after this function is 
+            called.
+          */
+          if (notnull->fix_fields(join->thd, join->tables_list, &notnull))
+            DBUG_VOID_RETURN;
           DBUG_EXECUTE("where",print_where(notnull,
                                            referred_tab->table->alias););
           add_cond_and_fix(&referred_tab->select_cond, notnull);