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New multi-table-update code

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New (simpler) internal timestamp handling.
More debuging to heap tables.
Small cleanups to multi-table-delete
false -> 0 and true -> 1  (We should use TRUE and FALSE)
This commit is contained in:
monty@mashka.mysql.fi
2002-11-29 16:40:18 +02:00
parent fa7798596d
commit 6603d75213
29 changed files with 776 additions and 636 deletions
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20
sql/mysql_priv.h
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@ -242,6 +242,20 @@ typedef struct st_sql_list {
uint elements;
byte *first;
byte **next;
inline void empty()
{
elements=0;
first=0;
next= &first;
}
inline void link_in_list(byte *element,byte **next_ptr)
{
elements++;
(*next)=element;
next= next_ptr;
*next=0;
}
} SQL_LIST;
@ -415,6 +429,10 @@ int mysql_update(THD *thd,TABLE_LIST *tables,List<Item> &fields,
List<Item> &values,COND *conds,
ORDER *order, ha_rows limit,
enum enum_duplicates handle_duplicates);
int mysql_multi_update(THD *thd, TABLE_LIST *table_list,
List<Item> *fields, List<Item> *values,
COND *conds, ulong options,
enum enum_duplicates handle_duplicates);
int mysql_insert(THD *thd,TABLE_LIST *table,List<Item> &fields,
List<List_item> &values, enum_duplicates flag);
void kill_delayed_threads(void);
@ -498,7 +516,7 @@ TABLE_LIST *add_table_to_list(Table_ident *table,LEX_STRING *alias,
void set_lock_for_tables(thr_lock_type lock_type);
void add_join_on(TABLE_LIST *b,Item *expr);
void add_join_natural(TABLE_LIST *a,TABLE_LIST *b);
bool add_proc_to_list(Item *item);
bool add_proc_to_list(THD *thd, Item *item);
TABLE *unlink_open_table(THD *thd,TABLE *list,TABLE *find);
SQL_SELECT *make_select(TABLE *head, table_map const_tables,