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Making multi-table delete BETA !!

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mysql-test/t/multi_update.test:
  Making a test change the order of the tables, so that initalize_tables 
  would be tested properly
mysys/my_compress.c:
  Just changed my e-mail address .... ;o)
sql/filesort.cc:
  Making sure that merge_buffers can not be killed
sql/sql_class.h:
  Added initialize_tables
sql/sql_delete.cc:
  Making final changes for multi table delete, beta version !!
sql/sql_select.cc:
  same as above
BitKeeper/etc/ignore:
  Added locked to the ignore list
This commit is contained in:
unknown 2001-07-01 13:20:53 +03:00
commit b291238171
7 changed files with 46 additions and 9 deletions
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4
sql/sql_class.h
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@ -410,6 +410,8 @@ public:
** This is used to get result from a select
*/
class JOIN;
class select_result :public Sql_alloc {
protected:
THD *thd;
@ -419,6 +421,7 @@ public:
virtual int prepare(List<Item> &list) { return 0; }
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 bool send_eof()=0;
virtual void abort() {}
@ -621,6 +624,7 @@ public:
bool send_fields(List<Item> &list,
uint flag) { return 0; }
bool send_data(List<Item> &items);
void initialize_tables (JOIN *join);
void send_error(uint errcode,const char *err);
int do_deletes (bool from_send_error);
bool send_eof();