Commit 36c7cfd7 authored by unknown's avatar unknown
Browse files

Bug#20396 Bin Log does not get DELIMETER cmd - Recover StoredProc fails

Problem: when loading mysqlbinlog dumps, CREATE PROCEDURE having semicolons
in their bodies failed.
Fix: Using safe delimiter "/*!*/;" to dump log entries.


client/mysqlbinlog.cc:
  - Adding PRINT_EVENT_INFO argument to dump_xxx_log_entries()
  - Setting delimiter to "/*!*/;" before calling dump functions
mysql-test/r/ctype_ucs_binlog.result:
  Fixing test results
mysql-test/r/mix_innodb_myisam_binlog.result:
  Fixing test results
mysql-test/r/mysqlbinlog.result:
  Fixing test results
  Adding test case
mysql-test/r/mysqlbinlog2.result:
  Fixing test results
mysql-test/r/rpl_charset.result:
  Fixing test results
mysql-test/r/rpl_timezone.result:
  Fixing test results
mysql-test/r/user_var-binlog.result:
  Fixing test results
mysql-test/t/mix_innodb_myisam_binlog.test:
  Fixing LIKE expression
mysql-test/t/mysqlbinlog.test:
  Adding test case
sql/log_event.cc:
  Using print_event_info->delimiter instead of
  hard-coded semicolon as a query end marker.
sql/log_event.h:
  Adding new member to store delimiter.
parent d553728b
Loading
Loading
Loading
Loading
+27 −11
Original line number Diff line number Diff line
@@ -94,8 +94,10 @@ static bool stop_passed= 0;
*/
Format_description_log_event* description_event; 

static int dump_local_log_entries(const char* logname);
static int dump_remote_log_entries(const char* logname);
static int dump_local_log_entries(PRINT_EVENT_INFO *print_event_info,
                                  const char* logname);
static int dump_remote_log_entries(PRINT_EVENT_INFO *print_event_info,
                                   const char* logname);
static int dump_log_entries(const char* logname);
static int dump_remote_file(NET* net, const char* fname);
static void die(const char* fmt, ...);
@@ -950,8 +952,22 @@ static MYSQL* safe_connect()

static int dump_log_entries(const char* logname)
{
  return (remote_opt ? dump_remote_log_entries(logname) :
          dump_local_log_entries(logname));
  int rc;
  PRINT_EVENT_INFO print_event_info;
  /*
     Set safe delimiter, to dump things
     like CREATE PROCEDURE safely
  */
  fprintf(result_file, "DELIMITER /*!*/;\n");
  strcpy(print_event_info.delimiter, "/*!*/;");

  rc= (remote_opt ? dump_remote_log_entries(&print_event_info, logname) :
       dump_local_log_entries(&print_event_info, logname));

  /* Set delimiter back to semicolon */
  fprintf(result_file, "DELIMITER ;\n");
  strcpy(print_event_info.delimiter, ";");
  return rc;
}


@@ -1016,11 +1032,11 @@ static int check_master_version(MYSQL* mysql,
}


static int dump_remote_log_entries(const char* logname)
static int dump_remote_log_entries(PRINT_EVENT_INFO *print_event_info,
                                   const char* logname)

{
  char buf[128];
  PRINT_EVENT_INFO print_event_info;
  ulong len;
  uint logname_len;
  NET* net;
@@ -1143,7 +1159,7 @@ could be out of memory");
          len= 1; // fake Rotate, so don't increment old_off
        }
      }
      if ((error= process_event(&print_event_info, ev, old_off)))
      if ((error= process_event(print_event_info, ev, old_off)))
      {
	error= ((error < 0) ? 0 : 1);
        goto err;
@@ -1162,7 +1178,7 @@ could be out of memory");
        goto err;
      }
      
      if ((error= process_event(&print_event_info, ev, old_off)))
      if ((error= process_event(print_event_info, ev, old_off)))
      {
 	my_close(file,MYF(MY_WME));
	error= ((error < 0) ? 0 : 1);
@@ -1288,11 +1304,11 @@ at offset %lu ; this could be a log format error or read error",
}


static int dump_local_log_entries(const char* logname)
static int dump_local_log_entries(PRINT_EVENT_INFO *print_event_info,
                                  const char* logname)
{
  File fd = -1;
  IO_CACHE cache,*file= &cache;
  PRINT_EVENT_INFO print_event_info;
  byte tmp_buff[BIN_LOG_HEADER_SIZE];
  int error= 0;

@@ -1364,7 +1380,7 @@ static int dump_local_log_entries(const char* logname)
      // file->error == 0 means EOF, that's OK, we break in this case
      break;
    }
    if ((error= process_event(&print_event_info, ev, old_off)))
    if ((error= process_event(print_event_info, ev, old_off)))
    {
      if (error < 0)
        error= 0;
+11 −9
Original line number Diff line number Diff line
@@ -9,15 +9,17 @@ master-bin.000001 98 User var 1 138 @`v`=_ucs2 0x006100620063 COLLATE ucs2_gener
master-bin.000001	138	Query	1	227	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;
SET @`v`:=_ucs2 0x006100620063 COLLATE `ucs2_general_ci`;
use test;
SET TIMESTAMP=10000;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
SET @@session.sql_mode=0;
/*!\C latin1 */;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
insert into t2 values (@v);
DELIMITER /*!*/;
ROLLBACK/*!*/;
SET @`v`:=_ucs2 0x006100620063 COLLATE `ucs2_general_ci`/*!*/;
use test/*!*/;
SET TIMESTAMP=10000/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1/*!*/;
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
insert into t2 values (@v)/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
+2 −2
Original line number Diff line number Diff line
@@ -275,8 +275,8 @@ is not null;
is not null
1
select
@a like "%#%error_code=0%ROLLBACK;%ROLLBACK /* added by mysqlbinlog */;%",
@a like "%#%error_code=0%ROLLBACK/*!*/;%ROLLBACK /* added by mysqlbinlog */;%",
@a not like "%#%error_code=%error_code=%";
@a like "%#%error_code=0%ROLLBACK;%ROLLBACK /* added by mysqlbinlog */;%"	@a not like "%#%error_code=%error_code=%"
@a like "%#%error_code=0%ROLLBACK/*!*/;%ROLLBACK /* added by mysqlbinlog */;%"	@a not like "%#%error_code=%error_code=%"
1	1
drop table t1, t2;
+148 −93
Original line number Diff line number Diff line
@@ -15,31 +15,33 @@ flush logs;
--- Local --
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
ROLLBACK;
use test;
SET TIMESTAMP=1000000000;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
SET @@session.sql_mode=0;
/*!\C latin1 */;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
drop table if exists t1,t2;
SET TIMESTAMP=1000000000;
create table t1 (word varchar(20));
SET TIMESTAMP=1000000000;
create table t2 (id int auto_increment not null primary key);
SET TIMESTAMP=1000000000;
insert into t1 values ("abirvalg");
SET INSERT_ID=1;
SET TIMESTAMP=1000000000;
insert into t2 values ();
SET TIMESTAMP=1000000000;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-1-0' INTO table t1;
SET TIMESTAMP=1000000000;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-2-0' INTO table t1;
SET TIMESTAMP=1000000000;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-3-0' INTO table t1;
SET TIMESTAMP=1000000000;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-4-0' INTO table t1;
DELIMITER /*!*/;
ROLLBACK/*!*/;
use test/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1/*!*/;
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
drop table if exists t1,t2/*!*/;
SET TIMESTAMP=1000000000/*!*/;
create table t1 (word varchar(20))/*!*/;
SET TIMESTAMP=1000000000/*!*/;
create table t2 (id int auto_increment not null primary key)/*!*/;
SET TIMESTAMP=1000000000/*!*/;
insert into t1 values ("abirvalg")/*!*/;
SET INSERT_ID=1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
insert into t2 values ()/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-1-0' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-2-0' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-3-0' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-4-0' INTO table t1/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
@@ -47,13 +49,15 @@ ROLLBACK /* added by mysqlbinlog */;
--- Broken LOAD DATA --
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
use test;
SET TIMESTAMP=1000000000;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
SET @@session.sql_mode=0;
/*!\C latin1 */;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
insert into t1 values ("Alas");
DELIMITER /*!*/;
use test/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1/*!*/;
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
insert into t1 values ("Alas")/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
@@ -61,8 +65,10 @@ ROLLBACK /* added by mysqlbinlog */;
--- --database --
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
ROLLBACK;
SET INSERT_ID=1;
DELIMITER /*!*/;
ROLLBACK/*!*/;
SET INSERT_ID=1/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
@@ -70,13 +76,15 @@ ROLLBACK /* added by mysqlbinlog */;
--- --position --
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
use test;
SET TIMESTAMP=1000000000;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
SET @@session.sql_mode=0;
/*!\C latin1 */;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
insert into t1 values ("Alas");
DELIMITER /*!*/;
use test/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1/*!*/;
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
insert into t1 values ("Alas")/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
@@ -84,31 +92,33 @@ ROLLBACK /* added by mysqlbinlog */;
--- Remote --
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
ROLLBACK;
use test;
SET TIMESTAMP=1000000000;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
SET @@session.sql_mode=0;
/*!\C latin1 */;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
drop table if exists t1,t2;
SET TIMESTAMP=1000000000;
create table t1 (word varchar(20));
SET TIMESTAMP=1000000000;
create table t2 (id int auto_increment not null primary key);
SET TIMESTAMP=1000000000;
insert into t1 values ("abirvalg");
SET INSERT_ID=1;
SET TIMESTAMP=1000000000;
insert into t2 values ();
SET TIMESTAMP=1000000000;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-1-2' INTO table t1;
SET TIMESTAMP=1000000000;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-2-2' INTO table t1;
SET TIMESTAMP=1000000000;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-3-2' INTO table t1;
SET TIMESTAMP=1000000000;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-4-2' INTO table t1;
DELIMITER /*!*/;
ROLLBACK/*!*/;
use test/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1/*!*/;
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
drop table if exists t1,t2/*!*/;
SET TIMESTAMP=1000000000/*!*/;
create table t1 (word varchar(20))/*!*/;
SET TIMESTAMP=1000000000/*!*/;
create table t2 (id int auto_increment not null primary key)/*!*/;
SET TIMESTAMP=1000000000/*!*/;
insert into t1 values ("abirvalg")/*!*/;
SET INSERT_ID=1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
insert into t2 values ()/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-1-2' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-2-2' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-3-2' INTO table t1/*!*/;
SET TIMESTAMP=1000000000/*!*/;
load data LOCAL INFILE 'MYSQLTEST_VARDIR/tmp/SQL_LOAD_MB-4-2' INTO table t1/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
@@ -116,13 +126,15 @@ ROLLBACK /* added by mysqlbinlog */;
--- Broken LOAD DATA --
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
use test;
SET TIMESTAMP=1000000000;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
SET @@session.sql_mode=0;
/*!\C latin1 */;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
insert into t1 values ("Alas");
DELIMITER /*!*/;
use test/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1/*!*/;
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
insert into t1 values ("Alas")/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
@@ -130,8 +142,10 @@ ROLLBACK /* added by mysqlbinlog */;
--- --database --
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
ROLLBACK;
SET INSERT_ID=1;
DELIMITER /*!*/;
ROLLBACK/*!*/;
SET INSERT_ID=1/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
@@ -139,13 +153,15 @@ ROLLBACK /* added by mysqlbinlog */;
--- --position --
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
use test;
SET TIMESTAMP=1000000000;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1;
SET @@session.sql_mode=0;
/*!\C latin1 */;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8;
insert into t1 values ("Alas");
DELIMITER /*!*/;
use test/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1/*!*/;
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
insert into t1 values ("Alas")/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
@@ -153,22 +169,26 @@ ROLLBACK /* added by mysqlbinlog */;
--- reading stdin --
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
ROLLBACK;
use test;
SET TIMESTAMP=1108844556;
BEGIN;
SET TIMESTAMP=1108844555;
insert t1 values (1);
DELIMITER /*!*/;
ROLLBACK/*!*/;
use test/*!*/;
SET TIMESTAMP=1108844556/*!*/;
BEGIN/*!*/;
SET TIMESTAMP=1108844555/*!*/;
insert t1 values (1)/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
use test;
SET TIMESTAMP=1108844556;
BEGIN;
SET TIMESTAMP=1108844555;
insert t1 values (1);
DELIMITER /*!*/;
use test/*!*/;
SET TIMESTAMP=1108844556/*!*/;
BEGIN/*!*/;
SET TIMESTAMP=1108844555/*!*/;
insert t1 values (1)/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
@@ -194,4 +214,39 @@ select * from t5 /* must be (1),(1) */;
a
1
1
drop procedure if exists p1;
flush logs;
create procedure p1()
begin
select 1;
end;
//
flush logs;
call p1();
1
1
drop procedure p1;
call p1();
ERROR 42000: PROCEDURE test.p1 does not exist
/*!40019 SET @@session.max_insert_delayed_threads=0*/;
/*!50003 SET @OLD_COMPLETION_TYPE=@@COMPLETION_TYPE,COMPLETION_TYPE=0*/;
DELIMITER /*!*/;
use test/*!*/;
SET TIMESTAMP=1000000000/*!*/;
SET @@session.foreign_key_checks=1, @@session.sql_auto_is_null=1, @@session.unique_checks=1/*!*/;
SET @@session.sql_mode=0/*!*/;
/*!\C latin1 *//*!*/;
SET @@session.character_set_client=8,@@session.collation_connection=8,@@session.collation_server=8/*!*/;
CREATE DEFINER=`root`@`localhost` procedure p1()
begin
select 1;
end/*!*/;
DELIMITER ;
# End of log file
ROLLBACK /* added by mysqlbinlog */;
/*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
call p1();
1
1
drop procedure p1;
drop table t1, t2, t03, t04, t3, t4, t5;
+578 −508

File changed.

Preview size limit exceeded, changes collapsed.

Loading