merge with 4.0

BitKeeper/etc/logging_ok:
  auto-union
VC++Files/innobase/innobase.dsp:
  Auto merged
VC++Files/libmysql/libmysql.dsp:
  Auto merged
acinclude.m4:
  Auto merged
configure.in:
  Auto merged
BitKeeper/deleted/.del-com0shm.c~6a16f0c3d81de1f:
  Auto merged
BitKeeper/deleted/.del-mysql_fix_privilege_tables.sql:
  Auto merged
extra/replace.c:
  Auto merged
include/my_sys.h:
  Auto merged
innobase/btr/btr0btr.c:
  Auto merged
innobase/btr/btr0cur.c:
  Auto merged
innobase/btr/btr0pcur.c:
  Auto merged
innobase/btr/btr0sea.c:
  Auto merged
innobase/configure.in:
  Auto merged
innobase/data/data0data.c:
  Auto merged
innobase/dict/dict0boot.c:
  Auto merged
innobase/dict/dict0crea.c:
  Auto merged
innobase/dict/dict0dict.c:
  Auto merged
innobase/dict/dict0load.c:
  Auto merged
innobase/dict/dict0mem.c:
  Auto merged
innobase/ha/ha0ha.c:
  Auto merged
innobase/ha/hash0hash.c:
  Auto merged
innobase/include/btr0btr.ic:
  Auto merged
innobase/include/data0type.ic:
  Auto merged
innobase/include/dict0mem.h:
  Auto merged
innobase/include/log0log.ic:
  Auto merged
innobase/include/mach0data.ic:
  Auto merged
innobase/include/mtr0log.h:
  Auto merged
innobase/include/mtr0mtr.h:
  Auto merged
innobase/include/os0file.h:
  Auto merged
innobase/include/row0upd.ic:
  Auto merged
innobase/include/srv0srv.h:
  Auto merged
innobase/include/sync0sync.h:
  Auto merged
innobase/include/trx0rseg.ic:
  Auto merged
innobase/lock/lock0lock.c:
  Auto merged
innobase/log/log0recv.c:
  Auto merged
innobase/mem/mem0dbg.c:
  Auto merged
innobase/mtr/mtr0log.c:
  Auto merged
innobase/mtr/mtr0mtr.c:
  Auto merged
innobase/os/os0file.c:
  Auto merged
innobase/page/page0cur.c:
  Auto merged
innobase/page/page0page.c:
  Auto merged
innobase/pars/lexyy.c:
  Auto merged
innobase/read/read0read.c:
  Auto merged
innobase/rem/rem0cmp.c:
  Auto merged
innobase/rem/rem0rec.c:
  Auto merged
innobase/row/row0ins.c:
  Auto merged
innobase/row/row0mysql.c:
  Auto merged
innobase/row/row0purge.c:
  Auto merged
innobase/row/row0sel.c:
  Auto merged
innobase/row/row0undo.c:
  Auto merged
innobase/row/row0upd.c:
  Auto merged
innobase/srv/srv0srv.c:
  Auto merged
innobase/srv/srv0start.c:
  Auto merged
innobase/sync/sync0rw.c:
  Auto merged
innobase/thr/thr0loc.c:
  Auto merged
innobase/trx/trx0purge.c:
  Auto merged
innobase/trx/trx0rec.c:
  Auto merged
innobase/trx/trx0roll.c:
  Auto merged
innobase/trx/trx0trx.c:
  Auto merged
innobase/trx/trx0undo.c:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/myisamchk.c:
  Auto merged
mysql-test/r/multi_update.result:
  Auto merged
mysql-test/r/mysqlbinlog.result:
  Auto merged
mysql-test/r/rpl_error_ignored_table.result:
  Auto merged
mysql-test/t/multi_update.test:
  Auto merged
mysql-test/t/rpl_error_ignored_table.test:
  Auto merged
mysys/mf_iocache.c:
  Auto merged
mysys/mf_pack.c:
  Auto merged
mysys/my_getopt.c:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_cache.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_list.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
tests/thread_test.c:
  Auto merged
client/mysqldump.c:
  Keep original indentation
mysql-test/r/merge.result:
  keep old file
scripts/mysql_fix_privilege_tables.sh:
  Keep old structure in merge with 4.0
sql/table.cc:
  merge with 4.0 + simple optimizations

1 files changed, 31 insertions, 0 deletions

diff --git a/sql/sql_cache.cc b/sql/sql_cache.cc
index 7c31281c926..cce6306d9fc 100644
--- a/sql/sql_cache.cc
+++ b/sql/sql_cache.cc
@@ -1158,6 +1158,37 @@ void Query_cache::invalidate(CHANGED_TABLE_LIST *tables_used)
   DBUG_VOID_RETURN;
 }
 
+
+/*
+  Invalidate locked for write
+
+  SYNOPSIS
+    Query_cache::invalidate_locked_for_write()
+    tables_used - table list
+
+  NOTE
+    can be used only for opened tables
+*/
+void Query_cache::invalidate_locked_for_write(TABLE_LIST *tables_used)
+{
+  DBUG_ENTER("Query_cache::invalidate (changed table list)");
+  if (query_cache_size > 0 && tables_used)
+  {
+    STRUCT_LOCK(&structure_guard_mutex);
+    if (query_cache_size > 0)
+    {
+      DUMP(this);
+      for (; tables_used; tables_used= tables_used->next)
+      {
+	if (tables_used->lock_type & (TL_WRITE_LOW_PRIORITY | TL_WRITE))
+	  invalidate_table(tables_used->table);
+      }
+    }
+    STRUCT_UNLOCK(&structure_guard_mutex);
+  }
+  DBUG_VOID_RETURN;
+}
+
 /*
   Remove all cached queries that uses the given table
 */