Commit 9be1d56d authored by jonas@perch.ndb.mysql.com's avatar jonas@perch.ndb.mysql.com
Browse files

ndb - bug#33739 

  page need to refetched after timeslice
parent 2d67819f

mysql-test/r/bdb_notembedded.result

0 → 100644
+35 −0
Original line number Diff line number Diff line 
set autocommit=1;

reset master;

create table bug16206 (a int);

insert into bug16206 values(1);

start transaction;

insert into bug16206 values(2);

commit;

show binlog events;

Log_name	Pos	Event_type	Server_id	End_log_pos	Info

f	n	Format_desc	1	n	Server ver: VERSION, Binlog ver: 4

f	n	Query	1	n	use `test`; create table bug16206 (a int)

f	n	Query	1	n	use `test`; insert into bug16206 values(1)

f	n	Query	1	n	use `test`; insert into bug16206 values(2)

drop table bug16206;

reset master;

create table bug16206 (a int) engine=         bdb;

insert into bug16206 values(0);

insert into bug16206 values(1);

start transaction;

insert into bug16206 values(2);

commit;

insert into bug16206 values(3);

show binlog events;

Log_name	Pos	Event_type	Server_id	End_log_pos	Info

f	n	Format_desc	1	n	Server ver: VERSION, Binlog ver: 4

f	n	Query	1	n	use `test`; create table bug16206 (a int) engine=         bdb

f	n	Query	1	n	use `test`; insert into bug16206 values(0)

f	n	Query	1	n	use `test`; insert into bug16206 values(1)

f	n	Query	1	n	use `test`; BEGIN

f	n	Query	1	n	use `test`; insert into bug16206 values(2)

f	n	Query	1	n	use `test`; COMMIT

f	n	Query	1	n	use `test`; insert into bug16206 values(3)

drop table bug16206;

set autocommit=0;

End of 5.0 tests

mysql-test/t/bdb_notembedded.test

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Original line number Diff line number Diff line 
-- source include/not_embedded.inc

-- source include/have_bdb.inc



#

# Bug #16206: Superfluous COMMIT event in binlog when updating BDB in autocommit mode

#

set autocommit=1;



let $VERSION=`select version()`;



reset master;

create table bug16206 (a int);

insert into bug16206 values(1);

start transaction;

insert into bug16206 values(2);

commit;

--replace_result $VERSION VERSION

--replace_column 1 f 2 n 5 n

show binlog events;

drop table bug16206;



reset master;

create table bug16206 (a int) engine=         bdb;

insert into bug16206 values(0);

insert into bug16206 values(1);

start transaction;

insert into bug16206 values(2);

commit;

insert into bug16206 values(3);

--replace_result $VERSION VERSION

--replace_column 1 f 2 n 5 n

show binlog events;

drop table bug16206;



set autocommit=0;





--echo End of 5.0 tests

storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp

+18 −0
Original line number Diff line number Diff line
@@ -602,6 +602,24 @@ Dbtup::scanNext(Signal* signal, ScanOpPtr scanPtr) 
  if (lcp && lcp_list != RNIL)

    goto found_lcp_keep;



  switch(pos.m_get){

  case ScanPos::Get_next_tuple:

  case ScanPos::Get_next_tuple_fs:

    jam();

    key.m_page_idx += size;

    // fall through

  case ScanPos::Get_tuple:

  case ScanPos::Get_tuple_fs:

    jam();

    /**

     * We need to refetch page after timeslice

     */

    pos.m_get = ScanPos::Get_page;

    break;

  default:

    break;

  }

  

  while (true) {

    switch (pos.m_get) {

    case ScanPos::Get_next_page: