Faster log::write() call, memory leak fix, flush master fix.

BUILD/compile-alpha-ccc:
  remove deps to get things to compile better
Docs/manual.texi:
  Small fixes
configure.in:
  Fix for mlockmem()
include/my_sys.h:
  Made key_cache_inited global
myisammrg/myrg_close.c:
  Fixed memory leak
myisammrg/myrg_open.c:
  Initialize queue to avoid memory leak bug
mysys/mf_format.c:
  Added overflow check
mysys/mf_keycache.c:
  Made key_cache_init more secure to use
mysys/my_static.h:
  Make key_cache_inite global
sql/ChangeLog:
  Changes
sql/lock.cc:
  Added logging of locktime
sql/log.cc:
  Added logging of locktime
sql/mysql_priv.h:
  Added locked_in_memory
sql/mysqld.cc:
  Added logging of locktime + locked in memory
sql/sql_acl.cc:
  Added thd to log::write() for faster call
sql/sql_base.cc:
  Use global key_cache variable
sql/sql_class.cc:
  Added result row counting
sql/sql_class.h:
  Added thd to log::write() for faster call
sql/sql_db.cc:
  Added thd to log::write() for faster call
sql/sql_delete.cc:
  Added thd to log::write() for faster call
sql/sql_insert.cc:
  Added thd to log::write() for faster call
sql/sql_load.cc:
  Added thd to log::write() for faster call
sql/sql_parse.cc:
  Added thd to log::write() for faster call
sql/sql_rename.cc:
  Added thd to log::write() for faster call
sql/sql_table.cc:
  Added thd to log::write() for faster call
sql/sql_update.cc:
  Added thd to log::write() for faster call

1 files changed, 18 insertions, 9 deletions

diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index bd0415aa936..13feba9ab9c 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -246,9 +246,12 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list, List<Item> &fields,
       id=table->next_number_field->val_int();	// Return auto_increment value
     if (info.copied || info.deleted)
     {
-      mysql_update_log.write(thd->query, thd->query_length);
-      Query_log_event qinfo(thd, thd->query);
-      mysql_bin_log.write(&qinfo);
+      mysql_update_log.write(thd, thd->query, thd->query_length);
+      if (mysql_bin_log.is_open())
+      {
+	Query_log_event qinfo(thd, thd->query);
+	mysql_bin_log.write(&qinfo);
+      }
     }
     error=ha_autocommit_or_rollback(thd,error);
     if (thd->lock)
@@ -1085,9 +1088,12 @@ bool delayed_insert::handle_inserts(void)
     }
     if (row->query && row->log_query)
     {
-      mysql_update_log.write(row->query, row->query_length);
-      Query_log_event qinfo(&thd, row->query);
-      mysql_bin_log.write(&qinfo);
+      mysql_update_log.write(&thd,row->query, row->query_length);
+      if (mysql_bin_log.is_open())
+      {
+	Query_log_event qinfo(&thd, row->query);
+	mysql_bin_log.write(&qinfo);
+      }
     }
     if (table->blob_fields)
       free_delayed_insert_blobs(table);
@@ -1245,9 +1251,12 @@ bool select_insert::send_eof()
     if (last_insert_id)
       thd->insert_id(last_insert_id);		// For update log
     ::send_ok(&thd->net,info.copied,last_insert_id,buff);
-    mysql_update_log.write(thd->query,thd->query_length);
-    Query_log_event qinfo(thd, thd->query);
-    mysql_bin_log.write(&qinfo);
+    mysql_update_log.write(thd,thd->query,thd->query_length);
+    if (mysql_bin_log.is_open())
+    {
+      Query_log_event qinfo(thd, thd->query);
+      mysql_bin_log.write(&qinfo);
+    }
     return 0;
   }
 }