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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Bug #50407 mysqlbinlog --database=X produces bad output for SAVEPOINTs

When mysqlbinlog was given the --database=X flag, it always printed
'ROLLBACK TO', but the corresponding 'SAVEPOINT' statement was not
printed. The replicated filter(replicated-do/ignore-db) and binlog
filter (binlog-do/ignore-db) has the same problem. They are solved
in this patch together.

After this patch, We always check whether the query is 'SAVEPOINT'
statement or not. Because this is a literal check, 'SAVEPOINT' and
'ROLLBACK TO' statements are also binlogged in uppercase with no
any comments.

The binlog before this patch can be handled correctly except one case
that any comments are in front of the keywords. for example:
 /* bla bla */ SAVEPOINT a;
 /* bla bla */ ROLLBACK TO a;
This commit is contained in:
unknown
2010-03-28 19:57:33 +08:00
parent 4775601012
commit 454c003a5c
13 changed files with 243 additions and 32 deletions

View File

@ -48,12 +48,12 @@ Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # BEGIN
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # use `test`; savepoint my_savepoint
master-bin.000001 # Query # # SAVEPOINT my_savepoint
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Table_map # # table_id: # (test.t2)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # use `test`; rollback to savepoint my_savepoint
master-bin.000001 # Query # # ROLLBACK TO my_savepoint
master-bin.000001 # Xid # # COMMIT /* XID */
delete from t1;
delete from t2;
@ -77,12 +77,12 @@ Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # BEGIN
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # use `test`; savepoint my_savepoint
master-bin.000001 # Query # # SAVEPOINT my_savepoint
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Table_map # # table_id: # (test.t2)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Query # # use `test`; rollback to savepoint my_savepoint
master-bin.000001 # Query # # ROLLBACK TO my_savepoint
master-bin.000001 # Table_map # # table_id: # (test.t1)
master-bin.000001 # Write_rows # # table_id: # flags: STMT_END_F
master-bin.000001 # Xid # # COMMIT /* XID */

View File

@ -44,10 +44,10 @@ show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # BEGIN
master-bin.000001 # Query # # use `test`; insert into t1 values(3)
master-bin.000001 # Query # # use `test`; savepoint my_savepoint
master-bin.000001 # Query # # SAVEPOINT my_savepoint
master-bin.000001 # Query # # use `test`; insert into t1 values(4)
master-bin.000001 # Query # # use `test`; insert into t2 select * from t1
master-bin.000001 # Query # # use `test`; rollback to savepoint my_savepoint
master-bin.000001 # Query # # ROLLBACK TO my_savepoint
master-bin.000001 # Xid # # COMMIT /* XID */
delete from t1;
delete from t2;
@ -70,10 +70,10 @@ show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Query # # BEGIN
master-bin.000001 # Query # # use `test`; insert into t1 values(5)
master-bin.000001 # Query # # use `test`; savepoint my_savepoint
master-bin.000001 # Query # # SAVEPOINT my_savepoint
master-bin.000001 # Query # # use `test`; insert into t1 values(6)
master-bin.000001 # Query # # use `test`; insert into t2 select * from t1
master-bin.000001 # Query # # use `test`; rollback to savepoint my_savepoint
master-bin.000001 # Query # # ROLLBACK TO my_savepoint
master-bin.000001 # Query # # use `test`; insert into t1 values(7)
master-bin.000001 # Xid # # COMMIT /* XID */
delete from t1;