Commit 05e25d04 authored by unknown's avatar unknown
Browse files

Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/home/dlenev/src/mysql-5.0-eld-exp

parents 8022fc82 d5ec9ed8
Loading
Loading
Loading
Loading
+196 −48
Original line number Diff line number Diff line
@@ -103,6 +103,22 @@ class Load_log_processor
{
  char target_dir_name[FN_REFLEN];
  int target_dir_name_len;

  /*
    When we see first event corresponding to some LOAD DATA statement in
    binlog, we create temporary file to store data to be loaded.
    We add name of this file to file_names array using its file_id as index.
    If we have Create_file event (i.e. we have binary log in pre-5.0.3
    format) we also store save event object to be able which is needed to
    emit LOAD DATA statement when we will meet Exec_load_data event.
    If we have Begin_load_query event we simply store 0 in
    File_name_record::event field.
  */
  struct File_name_record
  {
    char *fname;
    Create_file_log_event *event;
  };
  DYNAMIC_ARRAY file_names;

  /*
@@ -144,7 +160,7 @@ class Load_log_processor

  int init()
  {
    return init_dynamic_array(&file_names,sizeof(Create_file_log_event*),
    return init_dynamic_array(&file_names, sizeof(File_name_record),
			      100,100 CALLER_INFO);
  }

@@ -161,33 +177,91 @@ class Load_log_processor
    }
  void destroy()
    {
      Create_file_log_event **ptr= (Create_file_log_event**)file_names.buffer;
      Create_file_log_event **end= ptr + file_names.elements;
      File_name_record *ptr= (File_name_record *)file_names.buffer;
      File_name_record *end= ptr + file_names.elements;
      for (; ptr<end; ptr++)
      {
	if (*ptr)
	if (ptr->fname)
	{
	  my_free((char*)(*ptr)->fname,MYF(MY_WME));
	  delete *ptr;
	  *ptr= 0;
          my_free(ptr->fname, MYF(MY_WME));
          delete ptr->event;
          bzero((char *)ptr, sizeof(File_name_record));
	}
      }
    }

  /*
    Obtain Create_file event for LOAD DATA statement by its file_id.

    SYNOPSIS
      grab_event()
        file_id - file_id identifiying LOAD DATA statement

    DESCRIPTION
      Checks whenever we have already seen Create_file event for this file_id.
      If yes then returns pointer to it and removes it from array describing
      active temporary files. Since this moment caller is responsible for
      freeing memory occupied by this event and associated file name.

    RETURN VALUES
      Pointer to Create_file event or 0 if there was no such event
      with this file_id.
  */
  Create_file_log_event *grab_event(uint file_id)
    {
      File_name_record *ptr;
      Create_file_log_event *res;

      if (file_id >= file_names.elements)
        return 0;
      Create_file_log_event **ptr= 
	(Create_file_log_event**)file_names.buffer + file_id;
      Create_file_log_event *res= *ptr;
      *ptr= 0;
      ptr= dynamic_element(&file_names, file_id, File_name_record*);
      if ((res= ptr->event))
        bzero((char *)ptr, sizeof(File_name_record));
      return res;
    }

  /*
    Obtain file name of temporary file for LOAD DATA statement by its file_id.

    SYNOPSIS
      grab_fname()
        file_id - file_id identifiying LOAD DATA statement

    DESCRIPTION
      Checks whenever we have already seen Begin_load_query event for this
      file_id. If yes then returns file name of corresponding temporary file.
      Removes record about this file from the array of active temporary files.
      Since this moment caller is responsible for freeing memory occupied by
      this name.

    RETURN VALUES
      String with name of temporary file or 0 if we have not seen Begin_load_query
      event with this file_id.
  */
  char *grab_fname(uint file_id)
    {
      File_name_record *ptr;
      char *res= 0;

      if (file_id >= file_names.elements)
        return 0;
      ptr= dynamic_element(&file_names, file_id, File_name_record*);
      if (!ptr->event)
      {
        res= ptr->fname;
        bzero((char *)ptr, sizeof(File_name_record));
      }
      return res;
    }
  int process(Create_file_log_event *ce);
  int process(Begin_load_query_log_event *ce);
  int process(Append_block_log_event *ae);
  File prepare_new_file_for_old_format(Load_log_event *le, char *filename);
  int load_old_format_file(NET* net, const char *server_fname,
			   uint server_fname_len, File file);
  int process_first_event(const char *bname, uint blen, const char *block,
                          uint block_len, uint file_id,
                          Create_file_log_event *ce);
};


@@ -265,22 +339,42 @@ int Load_log_processor::load_old_format_file(NET* net, const char*server_fname,
}


int Load_log_processor::process(Create_file_log_event *ce)
/*
  Process first event in the sequence of events representing LOAD DATA
  statement.

  SYNOPSIS
    process_first_event()
      bname     - base name for temporary file to be created
      blen      - base name length
      block     - first block of data to be loaded
      block_len - first block length
      file_id   - identifies LOAD DATA statement
      ce        - pointer to Create_file event object if we are processing
                  this type of event.

  DESCRIPTION
    Creates temporary file to be used in LOAD DATA and writes first block of
    data to it. Registers its file name (and optional Create_file event)
    in the array of active temporary files.

  RETURN VALUES
    0     - success
    non-0 - error
*/

int Load_log_processor::process_first_event(const char *bname, uint blen,
                                            const char *block, uint block_len,
                                            uint file_id,
                                            Create_file_log_event *ce)
{
  const char *bname= ce->fname+dirname_length(ce->fname);
  uint blen= ce->fname_len - (bname-ce->fname);
  uint full_len= target_dir_name_len + blen + 9 + 9 + 1;
  int error= 0;
  char *fname, *ptr;
  File file;
  DBUG_ENTER("Load_log_processor::process");
  File_name_record rec;
  DBUG_ENTER("Load_log_processor::process_first_event");

  if (set_dynamic(&file_names,(gptr)&ce,ce->file_id))
  {
    sql_print_error("Could not construct local filename %s%s",
		    target_dir_name,bname);
    DBUG_RETURN(-1);
  }
  if (!(fname= my_malloc(full_len,MYF(MY_WME))))
    DBUG_RETURN(-1);

@@ -288,7 +382,7 @@ int Load_log_processor::process(Create_file_log_event *ce)
  ptr= fname + target_dir_name_len;
  memcpy(ptr,bname,blen);
  ptr+= blen;
  ptr+= my_sprintf(ptr,(ptr,"-%x",ce->file_id));
  ptr+= my_sprintf(ptr, (ptr, "-%x", file_id));

  if ((file= create_unique_file(fname,ptr)) < 0)
  {
@@ -296,9 +390,21 @@ int Load_log_processor::process(Create_file_log_event *ce)
		    target_dir_name,bname);
    DBUG_RETURN(-1);
  }

  rec.fname= fname;
  rec.event= ce;

  if (set_dynamic(&file_names, (gptr)&rec, file_id))
  {
    sql_print_error("Could not construct local filename %s%s",
		    target_dir_name, bname);
    DBUG_RETURN(-1);
  }

  if (ce)
    ce->set_fname_outside_temp_buf(fname, strlen(fname));

  if (my_write(file,(byte*) ce->block,ce->block_len,MYF(MY_WME|MY_NABP)))
  if (my_write(file, (byte*)block, block_len, MYF(MY_WME|MY_NABP)))
    error= -1;
  if (my_close(file, MYF(MY_WME)))
    error= -1;
@@ -306,19 +412,35 @@ int Load_log_processor::process(Create_file_log_event *ce)
}


int Load_log_processor::process(Create_file_log_event *ce)
{
  const char *bname= ce->fname + dirname_length(ce->fname);
  uint blen= ce->fname_len - (bname-ce->fname);

  return process_first_event(bname, blen, ce->block, ce->block_len,
                             ce->file_id, ce);
}


int Load_log_processor::process(Begin_load_query_log_event *blqe)
{
  return process_first_event("SQL_LOAD_MB", 11, blqe->block, blqe->block_len,
                             blqe->file_id, 0);
}


int Load_log_processor::process(Append_block_log_event *ae)
{
  DBUG_ENTER("Load_log_processor::process");
  Create_file_log_event* ce= ((ae->file_id < file_names.elements) ?
			      *((Create_file_log_event**)file_names.buffer +
				ae->file_id) :
			      0);
  const char* fname= ((ae->file_id < file_names.elements) ?
                       dynamic_element(&file_names, ae->file_id,
                                       File_name_record*)->fname : 0);

  if (ce)
  if (fname)
  {
    File file;
    int error= 0;
    if (((file= my_open(ce->fname,
    if (((file= my_open(fname,
			O_APPEND|O_BINARY|O_WRONLY,MYF(MY_WME))) < 0))
      DBUG_RETURN(-1);
    if (my_write(file,(byte*)ae->block,ae->block_len,MYF(MY_WME|MY_NABP)))
@@ -342,6 +464,14 @@ Create_file event for file_id: %u\n",ae->file_id);
Load_log_processor load_processor;


static bool check_database(const char *log_dbname)
{
  return one_database &&
         (log_dbname != NULL) &&
         strcmp(log_dbname, database);
}


/*
  Process an event

@@ -395,29 +525,21 @@ int process_event(LAST_EVENT_INFO *last_event_info, Log_event *ev,
    
    switch (ev_type) {
    case QUERY_EVENT:
      if (one_database)
      {
	const char * log_dbname = ((Query_log_event*)ev)->db;
	if ((log_dbname != NULL) && (strcmp(log_dbname, database)))
      if (check_database(((Query_log_event*)ev)->db))
        goto end;
      }
      ev->print(result_file, short_form, last_event_info);
      break;
    case CREATE_FILE_EVENT:
    {
      Create_file_log_event* ce= (Create_file_log_event*)ev;
      if (one_database)
      {
      /*
        We test if this event has to be ignored. If yes, we don't save
        this event; this will have the good side-effect of ignoring all
        related Append_block and Exec_load.
        Note that Load event from 3.23 is not tested.
      */
	const char * log_dbname = ce->db;            
	if ((log_dbname != NULL) && (strcmp(log_dbname, database)))
      if (check_database(ce->db))
        goto end;                // Next event
      }
      /*
	We print the event, but with a leading '#': this is just to inform 
	the user of the original command; the command we want to execute 
@@ -473,6 +595,32 @@ Create_file event for file_id: %u\n",exv->file_id);
      */
      ev= 0;
      break;
    case BEGIN_LOAD_QUERY_EVENT:
      ev->print(result_file, short_form, last_event_info);
      load_processor.process((Begin_load_query_log_event*) ev);
      break;
    case EXECUTE_LOAD_QUERY_EVENT:
    {
      Execute_load_query_log_event *exlq= (Execute_load_query_log_event*)ev;
      char *fname= load_processor.grab_fname(exlq->file_id);

      if (check_database(exlq->db))
      {
        if (fname)
          my_free(fname, MYF(MY_WME));
        goto end;
      }

      if (fname)
      {
	exlq->print(result_file, short_form, last_event_info, fname);
	my_free(fname, MYF(MY_WME));
      }
      else
	fprintf(stderr,"Warning: ignoring Execute_load_query as there is no \
Begin_load_query event for file_id: %u\n", exlq->file_id);
      break;
    }
    default:
      ev->print(result_file, short_form, last_event_info);
    }
+3 −3
Original line number Diff line number Diff line
@@ -523,10 +523,10 @@ create table t2 (c char(30)) charset=ucs2;
set @v=convert('abc' using ucs2);
reset master;
insert into t2 values (@v);
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	User var	1	136	@`v`=_ucs2 0x006100620063 COLLATE ucs2_general_ci
master-bin.000001	136	Query	1	226	use `test`; insert into t2 values (@v)
master-bin.000001	#	User var	1	#	@`v`=_ucs2 0x006100620063 COLLATE ucs2_general_ci
master-bin.000001	#	Query	1	#	use `test`; insert into t2 values (@v)
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
ROLLBACK;
+3 −3
Original line number Diff line number Diff line
@@ -74,8 +74,8 @@ insert into t1 select * from t2;
ERROR 23000: Duplicate entry '2' for key 1
show binlog events;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	4	Format_desc	1	96	Server ver: VERSION, Binlog ver: 4
master-bin.000001	96	Query	1	191	use `test`; insert into t1 select * from t2
master-bin.000001	#	Format_desc	1	#	Server ver: VERSION, Binlog ver: 4
master-bin.000001	#	Query	1	#	use `test`; insert into t1 select * from t2
select * from t1;
a
1
@@ -88,7 +88,7 @@ create table t2(unique(a)) select a from t1;
ERROR 23000: Duplicate entry '1' for key 1
show binlog events;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	4	Format_desc	1	96	Server ver: VERSION, Binlog ver: 4
master-bin.000001	#	Format_desc	1	#	Server ver: VERSION, Binlog ver: 4
drop table t1;
create table t1 (a int not null);
create table t2 (a int not null);
+55 −1
Original line number Diff line number Diff line
drop table if exists t1;
drop table if exists t1, t2;
create table t1 (a date, b date, c date not null, d date);
load data infile '../../std_data/loaddata1.dat' into table t1 fields terminated by ',';
Warnings:
@@ -66,3 +66,57 @@ a b
3	row 3
0	
drop table t1;
create table t1 (a int default 100, b int, c varchar(60));
load data infile '../../std_data/rpl_loaddata.dat' into table t1 (a, @b) set b=@b+10, c=concat("b=",@b);
select * from t1;
a	b	c
NULL	20	b=10
NULL	25	b=15
truncate table t1;
load data infile '../../std_data/rpl_loaddata.dat' into table t1 (a, @b) set c= if(a is null,"oops",a);
select * from t1;
a	b	c
NULL	NULL	oops
NULL	NULL	oops
truncate table t1;
set @c:=123;
load data infile '../../std_data/rpl_loaddata.dat' into table t1 (@a, b) set c= if(@a is null,@c,b);
select * from t1;
a	b	c
100	10	123
100	15	123
load data infile '../../std_data/rpl_loaddata.dat' into table t1 (@a, @b);
select * from t1;
a	b	c
100	10	123
100	15	123
100	NULL	NULL
100	NULL	NULL
select @a, @b;
@a	@b
NULL	15
truncate table t1;
load data infile '../../std_data/loaddata5.dat' into table t1 fields terminated by '' enclosed by '' (a, b) set c="Wow";
select * from t1;
a	b	c
1	2	Wow
3	4	Wow
5	6	Wow
truncate table t1;
load data infile '../../std_data/loaddata5.dat' into table t1 fields terminated by '' enclosed by '' (a, b) set c=concat(a,"+",b,"+",@c,"+",b,"+",if(c is null,"NIL",c));
select * from t1;
a	b	c
1	2	1+2+123+2+NIL
3	4	3+4+123+4+NIL
5	6	5+6+123+6+NIL
load data infile '../../std_data/loaddata5.dat' into table t1 fields terminated by '' enclosed by '' (a, @b);
ERROR HY000: Can't load value from file with fixed size rows to variable
create table t2 (num int primary key, str varchar(10));
insert into t2 values (10,'Ten'), (15,'Fifteen');
truncate table t1;
load data infile '../../std_data/rpl_loaddata.dat' into table t1 (@dummy,@n) set a= @n, c= (select str from t2 where num=@n);
select * from t1;
a	b	c
10	NULL	Ten
15	NULL	Fifteen
drop table t1, t2;
+62 −62
Original line number Diff line number Diff line
@@ -6,12 +6,12 @@ begin;
insert into t1 values(1);
insert into t2 select * from t1;
commit;
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; BEGIN
master-bin.000001	165	Query	1	#	use `test`; insert into t1 values(1)
master-bin.000001	253	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	348	Xid	1	#	COMMIT /* xid=7 */
master-bin.000001	98	Query	1	#	use `test`; BEGIN
master-bin.000001	167	Query	1	#	use `test`; insert into t1 values(1)
master-bin.000001	255	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	350	Xid	1	#	COMMIT /* xid=7 */
delete from t1;
delete from t2;
reset master;
@@ -21,12 +21,12 @@ insert into t2 select * from t1;
rollback;
Warnings:
Warning	1196	Some non-transactional changed tables couldn't be rolled back
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; BEGIN
master-bin.000001	165	Query	1	#	use `test`; insert into t1 values(2)
master-bin.000001	253	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	348	Query	1	#	use `test`; ROLLBACK
master-bin.000001	98	Query	1	#	use `test`; BEGIN
master-bin.000001	167	Query	1	#	use `test`; insert into t1 values(2)
master-bin.000001	255	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	350	Query	1	#	use `test`; ROLLBACK
delete from t1;
delete from t2;
reset master;
@@ -39,15 +39,15 @@ rollback to savepoint my_savepoint;
Warnings:
Warning	1196	Some non-transactional changed tables couldn't be rolled back
commit;
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; BEGIN
master-bin.000001	165	Query	1	#	use `test`; insert into t1 values(3)
master-bin.000001	253	Query	1	#	use `test`; savepoint my_savepoint
master-bin.000001	339	Query	1	#	use `test`; insert into t1 values(4)
master-bin.000001	427	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	522	Query	1	#	use `test`; rollback to savepoint my_savepoint
master-bin.000001	620	Xid	1	#	COMMIT /* xid=24 */
master-bin.000001	98	Query	1	#	use `test`; BEGIN
master-bin.000001	167	Query	1	#	use `test`; insert into t1 values(3)
master-bin.000001	255	Query	1	#	use `test`; savepoint my_savepoint
master-bin.000001	341	Query	1	#	use `test`; insert into t1 values(4)
master-bin.000001	429	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	524	Query	1	#	use `test`; rollback to savepoint my_savepoint
master-bin.000001	622	Xid	1	#	COMMIT /* xid=24 */
delete from t1;
delete from t2;
reset master;
@@ -65,16 +65,16 @@ select a from t1 order by a;
a
5
7
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; BEGIN
master-bin.000001	165	Query	1	#	use `test`; insert into t1 values(5)
master-bin.000001	253	Query	1	#	use `test`; savepoint my_savepoint
master-bin.000001	339	Query	1	#	use `test`; insert into t1 values(6)
master-bin.000001	427	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	522	Query	1	#	use `test`; rollback to savepoint my_savepoint
master-bin.000001	620	Query	1	#	use `test`; insert into t1 values(7)
master-bin.000001	708	Xid	1	#	COMMIT /* xid=36 */
master-bin.000001	98	Query	1	#	use `test`; BEGIN
master-bin.000001	167	Query	1	#	use `test`; insert into t1 values(5)
master-bin.000001	255	Query	1	#	use `test`; savepoint my_savepoint
master-bin.000001	341	Query	1	#	use `test`; insert into t1 values(6)
master-bin.000001	429	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	524	Query	1	#	use `test`; rollback to savepoint my_savepoint
master-bin.000001	622	Query	1	#	use `test`; insert into t1 values(7)
master-bin.000001	710	Xid	1	#	COMMIT /* xid=36 */
delete from t1;
delete from t2;
reset master;
@@ -87,43 +87,43 @@ insert into t2 select * from t1;
select get_lock("a",10);
get_lock("a",10)
1
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; BEGIN
master-bin.000001	165	Query	1	#	use `test`; insert into t1 values(8)
master-bin.000001	253	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	348	Query	1	#	use `test`; ROLLBACK
master-bin.000001	98	Query	1	#	use `test`; BEGIN
master-bin.000001	167	Query	1	#	use `test`; insert into t1 values(8)
master-bin.000001	255	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	350	Query	1	#	use `test`; ROLLBACK
delete from t1;
delete from t2;
reset master;
insert into t1 values(9);
insert into t2 select * from t1;
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; insert into t1 values(9)
master-bin.000001	184	Xid	1	#	COMMIT /* xid=59 */
master-bin.000001	211	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	98	Query	1	#	use `test`; insert into t1 values(9)
master-bin.000001	186	Xid	1	#	COMMIT /* xid=59 */
master-bin.000001	213	Query	1	#	use `test`; insert into t2 select * from t1
delete from t1;
delete from t2;
reset master;
insert into t1 values(10);
begin;
insert into t2 select * from t1;
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; insert into t1 values(10)
master-bin.000001	185	Xid	1	#	COMMIT /* xid=65 */
master-bin.000001	212	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	98	Query	1	#	use `test`; insert into t1 values(10)
master-bin.000001	187	Xid	1	#	COMMIT /* xid=65 */
master-bin.000001	214	Query	1	#	use `test`; insert into t2 select * from t1
insert into t1 values(11);
commit;
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; insert into t1 values(10)
master-bin.000001	185	Xid	1	#	COMMIT /* xid=65 */
master-bin.000001	212	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	307	Query	1	#	use `test`; BEGIN
master-bin.000001	376	Query	1	#	use `test`; insert into t1 values(11)
master-bin.000001	465	Xid	1	#	COMMIT /* xid=67 */
master-bin.000001	98	Query	1	#	use `test`; insert into t1 values(10)
master-bin.000001	187	Xid	1	#	COMMIT /* xid=65 */
master-bin.000001	214	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	309	Query	1	#	use `test`; BEGIN
master-bin.000001	378	Query	1	#	use `test`; insert into t1 values(11)
master-bin.000001	467	Xid	1	#	COMMIT /* xid=67 */
alter table t2 engine=INNODB;
delete from t1;
delete from t2;
@@ -132,12 +132,12 @@ begin;
insert into t1 values(12);
insert into t2 select * from t1;
commit;
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; BEGIN
master-bin.000001	165	Query	1	#	use `test`; insert into t1 values(12)
master-bin.000001	254	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	349	Xid	1	#	COMMIT /* xid=77 */
master-bin.000001	98	Query	1	#	use `test`; BEGIN
master-bin.000001	167	Query	1	#	use `test`; insert into t1 values(12)
master-bin.000001	256	Query	1	#	use `test`; insert into t2 select * from t1
master-bin.000001	351	Xid	1	#	COMMIT /* xid=77 */
delete from t1;
delete from t2;
reset master;
@@ -145,7 +145,7 @@ begin;
insert into t1 values(13);
insert into t2 select * from t1;
rollback;
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
delete from t1;
delete from t2;
@@ -157,11 +157,11 @@ insert into t1 values(15);
insert into t2 select * from t1;
rollback to savepoint my_savepoint;
commit;
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; BEGIN
master-bin.000001	165	Query	1	#	use `test`; insert into t1 values(14)
master-bin.000001	254	Xid	1	#	COMMIT /* xid=93 */
master-bin.000001	98	Query	1	#	use `test`; BEGIN
master-bin.000001	167	Query	1	#	use `test`; insert into t1 values(14)
master-bin.000001	256	Xid	1	#	COMMIT /* xid=93 */
delete from t1;
delete from t2;
reset master;
@@ -177,12 +177,12 @@ select a from t1 order by a;
a
16
18
show binlog events from 96;
show binlog events from 98;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	96	Query	1	#	use `test`; BEGIN
master-bin.000001	165	Query	1	#	use `test`; insert into t1 values(16)
master-bin.000001	254	Query	1	#	use `test`; insert into t1 values(18)
master-bin.000001	343	Xid	1	#	COMMIT /* xid=104 */
master-bin.000001	98	Query	1	#	use `test`; BEGIN
master-bin.000001	167	Query	1	#	use `test`; insert into t1 values(16)
master-bin.000001	256	Query	1	#	use `test`; insert into t1 values(18)
master-bin.000001	345	Xid	1	#	COMMIT /* xid=104 */
delete from t1;
delete from t2;
alter table t2 type=MyISAM;
Loading