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-rw-r--r--sql/mysqld.cc8
1 files changed, 8 insertions, 0 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index a3844ea8fc0..ba7db6aaf82 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -354,6 +354,14 @@ my_bool opt_safe_user_create = 0, opt_no_mix_types = 0;
my_bool opt_show_slave_auth_info, opt_sql_bin_update = 0;
my_bool opt_log_slave_updates= 0;
my_bool opt_innodb;
+
+/*
+ Legacy global handlerton. These will be removed (please do not add more).
+*/
+handlerton *heap_hton;
+handlerton *myisam_hton;
+handlerton *partition_hton;
+
#ifdef WITH_INNOBASE_STORAGE_ENGINE
extern ulong innobase_fast_shutdown;
extern ulong innobase_large_page_size;