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-rw-r--r--sql/mysqld.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/mysqld.h b/sql/mysqld.h
index 2649a3ac61b..8adfda0dfec 100644
--- a/sql/mysqld.h
+++ b/sql/mysqld.h
@@ -221,7 +221,7 @@ extern ulong delayed_insert_timeout;
extern ulong delayed_insert_limit, delayed_queue_size;
extern ulong delayed_insert_threads, delayed_insert_writes;
extern ulong delayed_rows_in_use,delayed_insert_errors;
-extern int32 slave_open_temp_tables;
+extern Atomic_counter<uint32_t> slave_open_temp_tables;
extern ulonglong query_cache_size;
extern ulong query_cache_limit;
extern ulong query_cache_min_res_unit;