Merge neptunus.homeip.net:/home/msvensson/mysql/mysql-5.0

into neptunus.homeip.net:/home/msvensson/mysql/mysql-5.0-cluster-extra


BitKeeper/etc/logging_ok:
  auto-union
sql/ha_innodb.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_class.h:
  Auto merged

1 files changed, 22 insertions, 2 deletions

diff --git a/sql/set_var.cc b/sql/set_var.cc
index 18b713a1668..04bb2c5e78f 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -358,6 +358,14 @@ sys_var_thd_storage_engine sys_storage_engine("storage_engine",
 				       &SV::table_type);
 #ifdef HAVE_REPLICATION
 sys_var_sync_binlog_period sys_sync_binlog_period("sync_binlog", &sync_binlog_period);
+sys_var_thd_ulong	sys_sync_replication("sync_replication",
+                                               &SV::sync_replication);
+sys_var_thd_ulong	sys_sync_replication_slave_id(
+						"sync_replication_slave_id",
+                                               &SV::sync_replication_slave_id);
+sys_var_thd_ulong	sys_sync_replication_timeout(
+						"sync_replication_timeout",
+                                               &SV::sync_replication_timeout);
 #endif
 sys_var_bool_ptr	sys_sync_frm("sync_frm", &opt_sync_frm);
 sys_var_long_ptr	sys_table_cache_size("table_cache",
@@ -648,6 +656,9 @@ sys_var *sys_variables[]=
   &sys_storage_engine,
 #ifdef HAVE_REPLICATION
   &sys_sync_binlog_period,
+  &sys_sync_replication,
+  &sys_sync_replication_slave_id,
+  &sys_sync_replication_timeout,
 #endif
   &sys_sync_frm,
   &sys_table_cache_size,
@@ -918,6 +929,9 @@ struct show_var_st init_vars[]= {
   {sys_storage_engine.name,   (char*) &sys_storage_engine,          SHOW_SYS},
 #ifdef HAVE_REPLICATION
   {sys_sync_binlog_period.name,(char*) &sys_sync_binlog_period,     SHOW_SYS},
+  {sys_sync_replication.name, (char*) &sys_sync_replication,        SHOW_SYS},
+  {sys_sync_replication_slave_id.name, (char*) &sys_sync_replication_slave_id,SHOW_SYS},
+  {sys_sync_replication_timeout.name, (char*) &sys_sync_replication_timeout,SHOW_SYS},
 #endif
   {sys_sync_frm.name,         (char*) &sys_sync_frm,               SHOW_SYS},
 #ifdef HAVE_TZNAME
@@ -2050,9 +2064,15 @@ void sys_var_character_set_server::set_default(THD *thd, enum_var_type type)
  }
 }
 
-#if defined(HAVE_REPLICATION)
+#if defined(HAVE_REPLICATION) && (MYSQL_VERSION_ID < 50003)
 bool sys_var_character_set_server::check(THD *thd, set_var *var)
 {
+  /*
+    To be perfect we should fail even if we are a 5.0.3 slave, a 4.1 master,
+    and user wants to change our global character set variables. Because
+    replicating a 4.1 assumes those are not changed. But that's not easy to
+    do.
+  */
   if ((var->type == OPT_GLOBAL) &&
       (mysql_bin_log.is_open() ||
        active_mi->slave_running || active_mi->rli.slave_running))
@@ -2157,7 +2177,7 @@ void sys_var_collation_database::set_default(THD *thd, enum_var_type type)
  }
 }
 
-#if defined(HAVE_REPLICATION)
+#if defined(HAVE_REPLICATION) && (MYSQL_VERSION_ID < 50003)
 bool sys_var_collation_server::check(THD *thd, set_var *var)
 {
   if ((var->type == OPT_GLOBAL) &&