Commit 2c035a59 authored by sasha@mysql.sashanet.com's avatar sasha@mysql.sashanet.com
Browse files

Merge work:/home/bk/mysql-4.0 

into mysql.sashanet.com:/reiser-data/mysql-4.0
parents 6806b51a be388422

dbug/dbug.c

+24 −8
Original line number Diff line number Diff line
@@ -21,7 +21,8 @@ 
 *	all copies and derivative works.  Thank you.			      *

 *									      *

 *	The author makes no warranty of any kind  with	respect  to  this     *

 *	product  and  explicitly disclaims any implied warranties of mer-     *

 *	product  and  explicitly disclaims any implied warranties of mer-     *ct_lex.table_list.first=0;

  thd->lex.selec

 *	chantability or fitness for any particular purpose.		      *

 *									      *

 ******************************************************************************
@@ -58,7 +59,7 @@ 
 *	seismo!bpa!sjuvax!bbanerje

 *

 *	Michael Widenius:

 *	DBUG_DUMP	- To dump a pice of memory.

 *	DBUG_DUMP	- To dump a block of memory.

 *	PUSH_FLAG "O"	- To be used insted of "o" if we don't

 *			  want flushing (for slow systems)

 *	PUSH_FLAG "A"	- as 'O', but we will append to the out file instead
@@ -705,9 +706,15 @@ char ***_sframep_ __attribute__((unused))) 
  if (!_no_db_)

  {

    int save_errno=errno;

    /* Sasha: the test below is so we could call functions with DBUG_ENTER

       before my_thread_init(). I needed this because I suspected corruption

       of a block allocated by my_thread_init() itself, so I wanted to use

       my_malloc()/my_free() in my_thread_init()/my_thread_end()

    */

    if (!(state=code_state()))

      return;

    if (!init_done)

      _db_push_ (_DBUG_START_CONDITION_);

    state=code_state();



    *_sfunc_ = state->func;

    *_sfile_ = state->file;
@@ -787,10 +794,10 @@ uint *_slevel_) 
  if (!_no_db_)

  {

    int save_errno=errno;

    if (!(state=code_state()))

      return;				

    if (!init_done)

      _db_push_ ("");

    if (!(state=code_state()))

      return;				/* Only happens at end of program */

    if (stack->flags & (TRACE_ON | DEBUG_ON | PROFILE_ON))

    {

      if (!state->locked)
@@ -855,6 +862,9 @@ uint _line_, 
const char *keyword)

{

  CODE_STATE *state=code_state();

  /* Sasha: pre-my_thread_init() safety */

  if (!state)

    return;

  state->u_line = _line_;

  state->u_keyword = (char*) keyword;

}
@@ -890,7 +900,9 @@ void _db_doprnt_ (const char *format,...) 
{

  va_list args;

  CODE_STATE *state;

  state=code_state();

  /* Sasha: pre-my_thread_init() safety */

  if (!(state=code_state()))

    return;



  va_start(args,format);
@@ -942,7 +954,9 @@ uint length) 
  int pos;

  char dbuff[90];

  CODE_STATE *state;

  state=code_state();

  /* Sasha: pre-my_thread_init() safety */

  if (!(state=code_state()))

    return;



  if (_db_keyword_ ((char*) keyword))

  {
@@ -1224,7 +1238,9 @@ const char *keyword) 


  if (!init_done)

    _db_push_ ("");

  state=code_state();

  /* Sasha: pre-my_thread_init() safety */

  if (!(state=code_state()))

    return FALSE;

  result = FALSE;

  if (DEBUGGING &&

      state->level <= stack -> maxdepth &&

include/my_sys.h

+4 −0
Original line number Diff line number Diff line
@@ -137,6 +137,10 @@ extern int NEAR my_errno; /* Last error in mysys */ 
#define NORMAL_SAFEMALLOC sf_malloc_quick=0

extern uint sf_malloc_prehunc,sf_malloc_endhunc,sf_malloc_quick;

extern ulonglong safemalloc_mem_limit;

/* keep track of shutdown,signal, and main threads so that my_end() will not

   report errors with them

*/

extern pthread_t shutdown_th, main_th,signal_th;

#define CALLER_INFO_PROTO   , const char *sFile, uint uLine

#define CALLER_INFO         , __FILE__, __LINE__

#define ORIG_CALLER_INFO    , sFile, uLine

mysql-test/r/multi_update.result

+27 −0
Original line number Diff line number Diff line
@@ -2,7 +2,34 @@ drop table if exists t1,t2,t3; 
create table t1(id1 int not null auto_increment primary key, t char(12));

create table t2(id2 int not null, t char(12));

create table t3(id3 int not null, t char(12), index(id3));

select count(*) from t1 where id1 > 95;

count(*)

5

select count(*) from t2 where id2 > 95;

count(*)

25

select count(*) from t3 where id3 > 95;

count(*)

250

update t1,t2,t3 set t1.t="aaa", t2.t="bbb", t3.t="cc" where  t1.id1 = t2.id2 and t2.id2 = t3.id3  and t1.id1 > 90;

select count(*) from t1 where t = "aaa";

count(*)

10

select count(*) from t1 where id1 > 90;

count(*)

10

select count(*) from t2 where t = "bbb";

count(*)

10

select count(*) from t2 where id2 > 90;

count(*)

50

select count(*) from t3 where t = "cc";

count(*)

500

select count(*) from t3 where id3 > 90;

count(*)

500

delete t1.*, t2.*, t3.*  from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3  and t1.id1 > 95;

check table t1, t2, t3;

Table	Op	Msg_type	Msg_text

mysql-test/r/rpl000015.result

+3 −3
Original line number Diff line number Diff line
@@ -9,16 +9,16 @@ Master_Host Master_User Master_Port Connect_retry Master_Log_File Read_Master_Lo 
change master to master_host='127.0.0.1';

show slave status;

Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos

127.0.0.1	test	MASTER_PORT	60		4	slave-relay-bin.001	4		No	No			0		0	0

127.0.0.1	test	MASTER_PORT	7		4	slave-relay-bin.001	4		No	No			0		0	0

change master to master_host='127.0.0.1',master_user='root',

master_password='',master_port=MASTER_PORT;

show slave status;

Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos

127.0.0.1	root	MASTER_PORT	60		4	slave-relay-bin.001	4		No	No			0		0	0

127.0.0.1	root	MASTER_PORT	7		4	slave-relay-bin.001	4		No	No			0		0	0

slave start;

show slave status;

Master_Host	Master_User	Master_Port	Connect_retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_do_db	Replicate_ignore_db	Last_errno	Last_error	Skip_counter	Exec_master_log_pos

127.0.0.1	root	MASTER_PORT	60	master-bin.001	79	slave-relay-bin.001	120	master-bin.001	Yes	Yes			0		0	79

127.0.0.1	root	MASTER_PORT	7	master-bin.001	79	slave-relay-bin.001	120	master-bin.001	Yes	Yes			0		0	79

drop table if exists t1;

create table t1 (n int);

insert into t1 values (10),(45),(90);

mysql-test/t/multi_update.test

+11 −0
Original line number Diff line number Diff line
@@ -29,7 +29,18 @@ while ($1) 
  dec $1;

 }

enable_query_log;



select count(*) from t1 where id1 > 95;

select count(*) from t2 where id2 > 95;

select count(*) from t3 where id3 > 95;



update t1,t2,t3 set t1.t="aaa", t2.t="bbb", t3.t="cc" where  t1.id1 = t2.id2 and t2.id2 = t3.id3  and t1.id1 > 90;

select count(*) from t1 where t = "aaa";

select count(*) from t1 where id1 > 90;

select count(*) from t2 where t = "bbb";

select count(*) from t2 where id2 > 90;

select count(*) from t3 where t = "cc";

select count(*) from t3 where id3 > 90;

delete t1.*, t2.*, t3.*  from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3  and t1.id1 > 95;



check table t1, t2, t3;