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Merge 4.1 -> 5.0

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This commit is contained in:
pem@mysql.com
2004-05-07 18:52:06 +02:00
parent e1182c5226 df8e3eac45
commit bf45960eef
2201 changed files with 519910 additions and 8438 deletions
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37
sql/sql_lex.h
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@ -344,7 +344,10 @@ public:
Item_subselect *item;
/* thread handler */
THD *thd;
/* fake SELECT_LEX for union processing */
/*
SELECT_LEX for hidden SELECT in onion which process global
ORDER BY and LIMIT
*/
st_select_lex *fake_select_lex;
st_select_lex *union_distinct; /* pointer to the last UNION DISTINCT */
@ -353,12 +356,18 @@ public:
bool create_total_list(THD *thd, st_lex *lex, TABLE_LIST **result);
st_select_lex_unit* master_unit();
st_select_lex* outer_select();
st_select_lex* first_select() { return (st_select_lex*) slave; }
st_select_lex* first_select()
{
return my_reinterpret_cast(st_select_lex*)(slave);
}
st_select_lex* first_select_in_union()
{
return (st_select_lex*) slave;
return my_reinterpret_cast(st_select_lex*)(slave);
}
st_select_lex_unit* next_unit()
{
return my_reinterpret_cast(st_select_lex_unit*)(next);
}
st_select_lex_unit* next_unit() { return (st_select_lex_unit*) next; }
st_select_lex* return_after_parsing() { return return_to; }
void exclude_level();
void exclude_tree();
@ -372,7 +381,8 @@ public:
bool check_updateable(char *db, char *table);
void print(String *str);
ulong init_prepare_fake_select_lex(THD *thd);
void set_limit(st_select_lex *values, st_select_lex *sl);
friend void mysql_init_query(THD *thd, bool lexonly);
@ -433,6 +443,8 @@ public:
bool braces; /* SELECT ... UNION (SELECT ... ) <- this braces */
/* TRUE when having fix field called in processing of this SELECT */
bool having_fix_field;
/* explicit LIMIT clause was used */
bool explicit_limit;
/*
SELECT for SELECT command st_select_lex. Used to privent scaning
@ -524,6 +536,14 @@ public:
};
typedef class st_select_lex SELECT_LEX;
#define ALTER_ADD_COLUMN 1
#define ALTER_DROP_COLUMN 2
#define ALTER_CHANGE_COLUMN 4
#define ALTER_ADD_INDEX 8
#define ALTER_DROP_INDEX 16
#define ALTER_RENAME 32
#define ALTER_ORDER 64
#define ALTER_OPTIONS 128
struct st_sp_chistics
{
@ -601,6 +621,7 @@ typedef struct st_lex
uint grant, grant_tot_col, which_columns;
uint fk_delete_opt, fk_update_opt, fk_match_option;
uint slave_thd_opt;
uint alter_flags;
uint8 describe;
bool drop_if_exists, drop_temporary, local_file;
bool in_comment, ignore_space, verbose, simple_alter, no_write_to_binlog;
@ -643,6 +664,12 @@ typedef struct st_lex
un->uncacheable|= cause;
}
}
TABLE_LIST *unlink_first_table(TABLE_LIST *tables,
TABLE_LIST **global_first,
TABLE_LIST **local_first);
TABLE_LIST *link_first_table_back(TABLE_LIST *tables,
TABLE_LIST *global_first,
TABLE_LIST *local_first);
} LEX;