diff options
| author | unknown <bell@sanja.is.com.ua> | 2003-01-28 14:48:12 +0200 |
|---|---|---|
| committer | unknown <bell@sanja.is.com.ua> | 2003-01-28 14:48:12 +0200 |
| commit | ca0d06d599c7e174927a75720974dc457968be23 (patch) | |
| tree | 627ebfbd22d44074e53cd22c32b38bd9aee3f9c3 /sql/item_subselect.h | |
| parent | 42ba47184c0394b682d4873d5bea4d31e2438b6a (diff) | |
| download | mariadb-git-ca0d06d599c7e174927a75720974dc457968be23.tar.gz | |
fixed bugs in temporary tables in subselect implementation (SCRUM)
merging with switching on static tables optimization (SCRUM)
fixed subselects with uncacheable results
added test for fixed bugs from bugreports
mysql-test/r/subselect.result:
changes in subselect test after switching on static tables optimization
fixed bug test added
uncacheable subselects
mysql-test/t/subselect.test:
changes in subselect test after switching on static tables optimization
fixed bug test added
uncacheable subselects
sql/item_create.cc:
fixed subselects with uncacheable results
sql/item_func.cc:
fixed subselects with uncacheable results
sql/item_subselect.cc:
fixed subselects with uncacheable results
clean up
sql/item_subselect.h:
fixed subselects with uncacheable results
sql/sql_lex.cc:
fixed subselects with uncacheable results
sql/sql_lex.h:
fixed subselects with uncacheable results
sql/sql_select.cc:
fixed bugs in temporary tables in subselect implementation
fixed subselects with uncacheable results
sql/sql_union.cc:
fixed subselects with uncacheable results
sql/sql_yacc.yy:
fixed subselects with uncacheable results
Diffstat (limited to 'sql/item_subselect.h')
| -rw-r--r-- | sql/item_subselect.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sql/item_subselect.h b/sql/item_subselect.h index cf7f612224a..3b74e7d6070 100644 --- a/sql/item_subselect.h +++ b/sql/item_subselect.h @@ -223,7 +223,8 @@ public: virtual void fix_length_and_dec(Item_cache** row)= 0; virtual int exec()= 0; virtual uint cols()= 0; /* return number of columnss in select */ - virtual bool depended()= 0; /* depended from outer select */ + virtual bool dependent()= 0; /* depended from outer select */ + virtual bool uncacheable()= 0; /* query is uncacheable */ enum Item_result type() { return res_type; } virtual bool check_loop(uint id)= 0; virtual void exclude()= 0; @@ -245,7 +246,8 @@ public: void fix_length_and_dec(Item_cache** row); int exec(); uint cols(); - bool depended(); + bool dependent(); + bool uncacheable(); bool check_loop(uint id); void exclude(); }; @@ -262,7 +264,8 @@ public: void fix_length_and_dec(Item_cache** row); int exec(); uint cols(); - bool depended(); + bool dependent(); + bool uncacheable(); bool check_loop(uint id); void exclude(); }; |