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MDEV-8024 Remove excessive update_used_tables() calls

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This commit is contained in:
Alexander Barkov
2015-04-22 12:40:23 +04:00
parent e7a7ea7ec1
commit fc1f301e91
12 changed files with 156 additions and 127 deletions
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4
sql/sql_udf.h
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@ -52,7 +52,7 @@ typedef struct st_udf_func
class Item_result_field;
class udf_handler :public Sql_alloc
class udf_handler :public Sql_alloc, public Used_tables_and_const_cache
{
protected:
udf_func *u_d;
@ -65,8 +65,6 @@ class udf_handler :public Sql_alloc
Item **args;
public:
table_map used_tables_cache;
bool const_item_cache;
bool not_original;
udf_handler(udf_func *udf_arg) :u_d(udf_arg), buffers(0), error(0),
is_null(0), initialized(0), not_original(0)