diff options
Diffstat (limited to 'sql/sql_lex.h')
| -rw-r--r-- | sql/sql_lex.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h index 8d7ec25f97b..1c90d3ed97b 100644 --- a/sql/sql_lex.h +++ b/sql/sql_lex.h @@ -386,12 +386,12 @@ protected: select_result *result; ulong found_rows_for_union; bool res; +public: bool prepared, // prepare phase already performed for UNION (unit) optimized, // optimize phase already performed for UNION (unit) executed, // already executed cleaned; -public: // list of fields which points to temporary table for union List<Item> item_list; /* @@ -482,6 +482,7 @@ public: List<Item> item_list; /* list of fields & expressions */ List<String> interval_list, use_index, *use_index_ptr, ignore_index, *ignore_index_ptr; + bool is_item_list_lookup; /* Usualy it is pointer to ftfunc_list_alloc, but in union used to create fake select_lex for calling mysql_select under results of union @@ -638,6 +639,11 @@ public: SELECT_LEX and all nested SELECT_LEXes and SELECT_LEX_UNITs). */ bool cleanup(); + /* + Recursively cleanup the join of this select lex and of all nested + select lexes. + */ + void cleanup_all_joins(bool full); }; typedef class st_select_lex SELECT_LEX; |