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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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16
sql/table.h
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@ -117,18 +117,22 @@ struct st_table {
table_map map; /* ID bit of table (1,2,4,8,16...) */
ulong version,flush_version;
uchar *null_flags;
IO_CACHE *io_cache; /* If sorted trough file*/
byte *record_pointers; /* If sorted in memory */
ha_rows found_records; /* How many records in sort */
IO_CACHE *io_cache; /* If sorted trough file*/
byte *record_pointers; /* If sorted in memory */
ha_rows found_records; /* How many records in sort */
ORDER *group;
ha_rows quick_rows[MAX_KEY];
uint quick_key_parts[MAX_KEY];
key_part_map const_key_parts[MAX_KEY];
ulong query_id;
uint temp_pool_slot;
union /* Temporary variables */
{
uint temp_pool_slot; /* Used by intern temp tables */
struct st_table_list *pos_in_table_list;
};
THD *in_use; /* Which thread uses this */
THD *in_use; /* Which thread uses this */
struct st_table *next,*prev;
};
@ -148,10 +152,10 @@ typedef struct st_table_list
GRANT_INFO grant;
thr_lock_type lock_type;
uint outer_join; /* Which join type */
uint shared; /* Used in union or in multi-upd */
uint32 db_length, real_name_length;
bool straight; /* optimize with prev table */
bool updating; /* for replicate-do/ignore table */
bool shared; /* Used twice in union */
bool do_redirect; /* To get the struct in UNION's */
} TABLE_LIST;