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merge

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sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_help.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
This commit is contained in:
unknown
2004-10-05 13:41:51 +03:00
parent dc25de58e5 9aa459f0df
commit 75730fb37e
51 changed files with 1292 additions and 259 deletions
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21
sql/table.h
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@ -200,6 +200,13 @@ struct st_table {
struct st_lex;
struct Field_translator
{
Item *item;
const char *name;
};
typedef struct st_table_list
{
/* link in a local table list (used by SQL_LIST) */
@ -225,13 +232,15 @@ typedef struct st_table_list
/* link to select_lex where this table was used */
st_select_lex *select_lex;
st_lex *view; /* link on VIEW lex for merging */
Item **field_translation; /* array of VIEW fields */
Field_translator *field_translation; /* array of VIEW fields */
/* ancestor of this table (VIEW merge algorithm) */
st_table_list *ancestor;
/* most upper view this table belongs to */
st_table_list *belong_to_view;
/* next_global before adding VIEW tables */
st_table_list *old_next;
/* list of join table tree leaves */
st_table_list *next_leaf;
Item *where; /* VIEW WHERE clause condition */
Item *check_option; /* WITH CHECK OPTION condition */
LEX_STRING query; /* text of (CRETE/SELECT) statement */
@ -246,6 +255,7 @@ typedef struct st_table_list
ulonglong algorithm; /* 0 any, 1 tmp tables , 2 merging */
ulonglong with_check; /* WITH CHECK OPTION */
uint effective_algorithm; /* which algorithm was really used */
uint privilege_backup; /* place for saving privileges */
GRANT_INFO grant;
thr_lock_type lock_type;
uint outer_join; /* Which join type */
@ -279,6 +289,11 @@ typedef struct st_table_list
bool setup_ancestor(THD *thd, Item **conds);
bool placeholder() {return derived || view; }
void print(THD *thd, String *str);
void save_and_clear_want_privilege();
void restore_want_privilege();
bool check_single_table(st_table_list **table, table_map map);
bool set_insert_values(MEM_ROOT *mem_root);
void clear_insert_values();
inline st_table_list *next_independent()
{
if (view)
@ -319,14 +334,14 @@ public:
class Field_iterator_view: public Field_iterator
{
Item **ptr, **array_end;
Field_translator *ptr, *array_end;
public:
Field_iterator_view() :ptr(0), array_end(0) {}
void set(TABLE_LIST *table);
void next() { ptr++; }
bool end_of_fields() { return ptr == array_end; }
const char *name();
Item *item(THD *thd) { return *ptr; }
Item *item(THD *thd) { return ptr->item; }
Field *field() { return 0; }
};