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-rw-r--r--sql/table_cache.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/table_cache.h b/sql/table_cache.h
index 2e5bb3428dc..b41665258c9 100644
--- a/sql/table_cache.h
+++ b/sql/table_cache.h
@@ -71,6 +71,7 @@ enum enum_tdc_remove_table_type
extern ulong tdc_size;
extern ulong tc_size;
extern uint32 tc_instances;
+extern uint32 tc_active_instances;
extern bool tdc_init(void);
extern void tdc_start_shutdown(void);