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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

WWe now store the catalog in Query_log_event in binlog WITHOUT its end zero.

This saves one byte per Query_log_event on disk compared to 5.0.[0..3]. Compatibility problems with 5.0.x where x<4
are explained in the comments in log_event.cc. Putting back s/my_open(O_TRUNC)/(my_delete+my_create) change which had
been wiped away by somebody doing a wrong 4.1->5.0 merge (which happened just
before 5.0.3 :( ). Applying it to new events for LOAD DATA INFILE.
If slave fails in Execute_load_query_log_event::exec_event(),
don't delete the file (so that it's re-usable at next START SLAVE).
And (youpi!) fix for BUG#3247 "a partially completed LOAD DATA INFILE is not
executed at all on the slave" (storing an Execute_load_query_log_event
to binlog, with its error code, instead of Delete_file_log_event).
This commit is contained in:
gbichot@quadita2.mysql.com
2005-03-25 14:51:17 +01:00
parent 7b0e872695
commit ead47f4701
20 changed files with 271 additions and 185 deletions

View File

@ -9,9 +9,9 @@ commit;
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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 */
master-bin.000001 166 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 347 Xid 1 # COMMIT /* xid=7 */
delete from t1;
delete from t2;
reset master;
@ -24,9 +24,9 @@ Warning 1196 Some non-transactional changed tables couldn't be rolled back
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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
master-bin.000001 166 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 347 Query 1 # use `test`; ROLLBACK
delete from t1;
delete from t2;
reset master;
@ -42,12 +42,12 @@ commit;
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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 */
master-bin.000001 166 Query 1 # use `test`; insert into t1 values(3)
master-bin.000001 253 Query 1 # use `test`; savepoint my_savepoint
master-bin.000001 338 Query 1 # use `test`; insert into t1 values(4)
master-bin.000001 425 Query 1 # use `test`; insert into t2 select * from t1
master-bin.000001 519 Query 1 # use `test`; rollback to savepoint my_savepoint
master-bin.000001 616 Xid 1 # COMMIT /* xid=24 */
delete from t1;
delete from t2;
reset master;
@ -68,13 +68,13 @@ a
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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 */
master-bin.000001 166 Query 1 # use `test`; insert into t1 values(5)
master-bin.000001 253 Query 1 # use `test`; savepoint my_savepoint
master-bin.000001 338 Query 1 # use `test`; insert into t1 values(6)
master-bin.000001 425 Query 1 # use `test`; insert into t2 select * from t1
master-bin.000001 519 Query 1 # use `test`; rollback to savepoint my_savepoint
master-bin.000001 616 Query 1 # use `test`; insert into t1 values(7)
master-bin.000001 703 Xid 1 # COMMIT /* xid=36 */
delete from t1;
delete from t2;
reset master;
@ -90,9 +90,9 @@ get_lock("a",10)
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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
master-bin.000001 166 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 347 Query 1 # use `test`; ROLLBACK
delete from t1;
delete from t2;
reset master;
@ -101,8 +101,8 @@ insert into t2 select * from t1;
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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
master-bin.000001 185 Xid 1 # COMMIT /* xid=59 */
master-bin.000001 212 Query 1 # use `test`; insert into t2 select * from t1
delete from t1;
delete from t2;
reset master;
@ -112,18 +112,18 @@ insert into t2 select * from t1;
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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 186 Xid 1 # COMMIT /* xid=65 */
master-bin.000001 213 Query 1 # use `test`; insert into t2 select * from t1
insert into t1 values(11);
commit;
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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 */
master-bin.000001 186 Xid 1 # COMMIT /* xid=65 */
master-bin.000001 213 Query 1 # use `test`; insert into t2 select * from t1
master-bin.000001 307 Query 1 # use `test`; BEGIN
master-bin.000001 375 Query 1 # use `test`; insert into t1 values(11)
master-bin.000001 463 Xid 1 # COMMIT /* xid=67 */
alter table t2 engine=INNODB;
delete from t1;
delete from t2;
@ -135,9 +135,9 @@ commit;
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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 */
master-bin.000001 166 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 348 Xid 1 # COMMIT /* xid=77 */
delete from t1;
delete from t2;
reset master;
@ -160,8 +160,8 @@ commit;
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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 */
master-bin.000001 166 Query 1 # use `test`; insert into t1 values(14)
master-bin.000001 254 Xid 1 # COMMIT /* xid=93 */
delete from t1;
delete from t2;
reset master;
@ -180,9 +180,9 @@ a
show binlog events from 98;
Log_name Pos Event_type Server_id End_log_pos Info
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 */
master-bin.000001 166 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 342 Xid 1 # COMMIT /* xid=104 */
delete from t1;
delete from t2;
alter table t2 type=MyISAM;