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-rw-r--r--sql/table.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/table.h b/sql/table.h
index b89701bfc8e..3b8a62a09b5 100644
--- a/sql/table.h
+++ b/sql/table.h
@@ -128,6 +128,9 @@ struct st_table {
uint temp_pool_slot;
+ /* number of select if it is derived table */
+ uint derived_select_number;
+
THD *in_use; /* Which thread uses this */
struct st_table *next,*prev;
};