Merge mysql.com:/home/mysql_src/mysql-5.0

into  mysql.com:/home/mysql_src/mysql-5.1-merge-of-5.0 (not all files are good,
I'll fix; I'll ask some devs to check their part)


BitKeeper/etc/ignore:
  auto-union
include/my_global.h:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/t/view.test:
  Auto merged
scripts/mysql_fix_privilege_tables.sql:
  Auto merged
sql/field.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/mi_key.c:
  Auto merged
storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbImpl.hpp:
  Auto merged
storage/ndb/src/ndbapi/ndb_cluster_connection.cpp:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
configure.in:
  merge
mysql-test/r/ps_1general.result:
  merge ("ul", will fix)
sql/examples/ha_tina.cc:
  merge
sql/ha_innodb.cc:
  merge
sql/handler.h:
  merge
sql/log.cc:
  merge
sql/set_var.cc:
  merge
sql/share/errmsg.txt:
  merge (bad, will fix)
sql/sql_show.cc:
  merge (bad, will fix)
sql/sql_yacc.yy:
  merge
storage/ndb/src/ndbapi/NdbRecAttr.cpp:
  merge

1 files changed, 9 insertions, 1 deletions

diff --git a/sql/table.h b/sql/table.h
index 401144e4687..64b25635779 100644
--- a/sql/table.h
+++ b/sql/table.h
@@ -802,7 +802,15 @@ typedef struct st_nested_join
   table_map         used_tables;     /* bitmap of tables in the nested join */
   table_map         not_null_tables; /* tables that rejects nulls           */
   struct st_join_table *first_nested;/* the first nested table in the plan  */
-  uint              counter;         /* to count tables in the nested join  */
+  /* 
+    Used to count tables in the nested join in 2 isolated places:
+    1. In make_outerjoin_info(). 
+    2. check_interleaving_with_nj/restore_prev_nj_state (these are called
+       by the join optimizer. 
+    Before each use the counters are zeroed by reset_nj_counters.
+  */
+  uint              counter;
+  nested_join_map   nj_map;          /* Bit used to identify this nested join*/
 } NESTED_JOIN;