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-rw-r--r--sql/sql_show.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 729e1557cdc..15693035a82 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -293,6 +293,7 @@ int mysqld_extend_show_tables(THD *thd,const char *db,const char *wild)
field_list.push_back(item=new Item_empty_string("Create_options",255));
item->maybe_null=1;
field_list.push_back(item=new Item_empty_string("Comment",80));
+ item->maybe_null=1;
if (send_fields(thd,field_list,1))
DBUG_RETURN(1);