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Merge work:/home/bk/mysql-4.0

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into mysql.sashanet.com:/home/sasha/src/bk/mysql-4.0
This commit is contained in:
sasha@mysql.sashanet.com
2001-08-03 16:09:36 -06:00
parent 09eda84f2e 7e2d4d8faa
commit a98a7ffe7e
57 changed files with 823 additions and 475 deletions
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50
sql/sql_class.h
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@ -413,6 +413,8 @@ public:
class JOIN;
void send_error(NET *net,uint sql_errno=0, const char *err=0);
class select_result :public Sql_alloc {
protected:
THD *thd;
@ -423,7 +425,10 @@ public:
virtual bool send_fields(List<Item> &list,uint flag)=0;
virtual bool send_data(List<Item> &items)=0;
virtual void initialize_tables (JOIN *join=0) {}
virtual void send_error(uint errcode,const char *err)=0;
virtual void send_error(uint errcode,const char *err)
{
::send_error(&thd->net,errcode,err);
}
virtual bool send_eof()=0;
virtual void abort() {}
};
@ -434,7 +439,6 @@ public:
select_send() {}
bool send_fields(List<Item> &list,uint flag);
bool send_data(List<Item> &items);
void send_error(uint errcode,const char *err);
bool send_eof();
};
@ -458,6 +462,7 @@ public:
bool send_eof();
};
class select_dump :public select_result {
sql_exchange *exchange;
File file;
@ -475,30 +480,31 @@ public:
void send_error(uint errcode,const char *err);
bool send_eof();
};
class select_insert :public select_result {
public:
TABLE *table;
List<Item> *fields;
uint save_time_stamp;
ulonglong last_insert_id;
COPY_INFO info;
bool unions;
uint save_time_stamp;
select_insert(TABLE *table_par,List<Item> *fields_par,enum_duplicates duplic, bool u=false)
:table(table_par),fields(fields_par), save_time_stamp(0),last_insert_id(0)
{
bzero((char*) &info,sizeof(info));
info.handle_duplicates=duplic; unions = u;
}
select_insert(TABLE *table_par,List<Item> *fields_par,enum_duplicates duplic)
:table(table_par),fields(fields_par), last_insert_id(0), save_time_stamp(0) {
bzero((char*) &info,sizeof(info));
info.handle_duplicates=duplic;
}
~select_insert();
int prepare(List<Item> &list);
bool send_fields(List<Item> &list,
uint flag) { return 0; }
bool send_fields(List<Item> &list, uint flag)
{ return 0; }
bool send_data(List<Item> &items);
void send_error(uint errcode,const char *err);
bool send_eof();
};
class select_create: public select_insert {
ORDER *group;
const char *db;
@ -513,8 +519,8 @@ public:
HA_CREATE_INFO *create_info_par,
List<create_field> &fields_par,
List<Key> &keys_par,
List<Item> &select_fields,enum_duplicates duplic, bool u=false)
:select_insert (NULL, &select_fields, duplic, u), db(db_name),
List<Item> &select_fields,enum_duplicates duplic)
:select_insert (NULL, &select_fields, duplic), db(db_name),
name(table_name), extra_fields(&fields_par),keys(&keys_par),
create_info(create_info_par),
lock(0)
@ -525,6 +531,22 @@ public:
void abort();
};
class select_union :public select_result {
public:
TABLE *table;
COPY_INFO info;
uint save_time_stamp;
select_union(TABLE *table_par);
~select_union();
int prepare(List<Item> &list);
bool send_fields(List<Item> &list, uint flag)
{ return 0; }
bool send_data(List<Item> &items);
bool send_eof();
bool flush();
};
/* Structs used when sorting */
typedef struct st_sort_field {