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Commit 12c4def6 authored by unknown's avatar unknown
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Merge mkindahl@bk-internal.mysql.com:/home/bk/mysql-5.1-new-rpl 

into  romeo.(none):/home/bkroot/mysql-5.1-new-rpl
parents 61c7864c 948804c8
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Showing with 561 additions and 93 deletions
mysql-test/r/rpl_row_create_table.result
View file @ 12c4def6
......@@ -127,7 +127,7 @@ NULL 5 10
NULL 6 12
CREATE TABLE t7 (UNIQUE(b)) SELECT a,b FROM tt3;
ERROR 23000: Duplicate entry '2' for key 'b'
SHOW BINLOG EVENTS FROM 1256;
SHOW BINLOG EVENTS FROM 1118;
Log_name Pos Event_type Server_id End_log_pos Info
CREATE TABLE t7 (a INT, b INT UNIQUE);
INSERT INTO t7 SELECT a,b FROM tt3;
......@@ -212,3 +212,192 @@ Create Table CREATE TABLE `t9` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL
) ENGINE=MEMORY DEFAULT CHARSET=latin1
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9;
STOP SLAVE;
SET GLOBAL storage_engine=@storage_engine;
START SLAVE;
================ BUG#22864 ================
STOP SLAVE;
RESET SLAVE;
RESET MASTER;
START SLAVE;
SET AUTOCOMMIT=0;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
CREATE TABLE t2 ENGINE=INNODB SELECT * FROM t1;
ROLLBACK;
CREATE TABLE t3 ENGINE=INNODB SELECT * FROM t1;
INSERT INTO t3 VALUES (4),(5),(6);
ROLLBACK;
CREATE TABLE t4 ENGINE=INNODB SELECT * FROM t1;
INSERT INTO t1 VALUES (4),(5),(6);
ROLLBACK;
Warnings:
Warning 1196 Some non-transactional changed tables couldn't be rolled back
SHOW TABLES;
Tables_in_test
t1
t2
t3
t4
SELECT TABLE_NAME,ENGINE
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_NAME LIKE 't_'
ORDER BY TABLE_NAME;
TABLE_NAME ENGINE
t1 MyISAM
t2 InnoDB
t3 InnoDB
t4 InnoDB
SELECT * FROM t1 ORDER BY a;
a
1
2
3
4
5
6
SELECT * FROM t2 ORDER BY a;
a
1
2
3
SELECT * FROM t3 ORDER BY a;
a
1
2
3
SELECT * FROM t4 ORDER BY a;
a
1
2
3
SHOW BINLOG EVENTS;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 4 Format_desc 1 102 Server ver: #, Binlog ver: #
master-bin.000001 102 Query 1 188 use `test`; CREATE TABLE t1 (a INT)
master-bin.000001 188 Table_map 1 227 table_id: # (test.t1)
master-bin.000001 227 Write_rows 1 271 table_id: # flags: STMT_END_F
master-bin.000001 271 Query 1 339 use `test`; BEGIN
master-bin.000001 339 Query 1 125 use `test`; CREATE TABLE `t2` (
`a` int(11) DEFAULT NULL
) ENGINE=InnoDB
master-bin.000001 464 Table_map 1 164 table_id: # (test.t2)
master-bin.000001 503 Write_rows 1 208 table_id: # flags: STMT_END_F
master-bin.000001 547 Xid 1 574 COMMIT /* XID */
master-bin.000001 574 Query 1 642 use `test`; BEGIN
master-bin.000001 642 Query 1 125 use `test`; CREATE TABLE `t3` (
`a` int(11) DEFAULT NULL
) ENGINE=InnoDB
master-bin.000001 767 Table_map 1 164 table_id: # (test.t3)
master-bin.000001 806 Write_rows 1 208 table_id: # flags: STMT_END_F
master-bin.000001 850 Xid 1 877 COMMIT /* XID */
master-bin.000001 877 Query 1 945 use `test`; BEGIN
master-bin.000001 945 Query 1 125 use `test`; CREATE TABLE `t4` (
`a` int(11) DEFAULT NULL
) ENGINE=InnoDB
master-bin.000001 1070 Table_map 1 164 table_id: # (test.t4)
master-bin.000001 1109 Write_rows 1 208 table_id: # flags: STMT_END_F
master-bin.000001 1153 Xid 1 1180 COMMIT /* XID */
master-bin.000001 1180 Table_map 1 1219 table_id: # (test.t1)
master-bin.000001 1219 Write_rows 1 1263 table_id: # flags: STMT_END_F
SHOW TABLES;
Tables_in_test
t1
t2
t3
t4
SELECT TABLE_NAME,ENGINE
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_NAME LIKE 't_'
ORDER BY TABLE_NAME;
TABLE_NAME ENGINE
t1 MyISAM
t2 InnoDB
t3 InnoDB
t4 InnoDB
SELECT * FROM t1 ORDER BY a;
a
1
2
3
4
5
6
SELECT * FROM t2 ORDER BY a;
a
1
2
3
SELECT * FROM t3 ORDER BY a;
a
1
2
3
SELECT * FROM t4 ORDER BY a;
a
1
2
3
DROP TABLE IF EXISTS t1,t2,t3,t4;
SET AUTOCOMMIT=1;
STOP SLAVE;
RESET SLAVE;
RESET MASTER;
START SLAVE;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
CREATE TABLE t2 (a INT) ENGINE=INNODB;
BEGIN;
INSERT INTO t2 SELECT a*a FROM t1;
CREATE TEMPORARY TABLE tt1
SELECT a+1 AS a
FROM t1
WHERE a MOD 2 = 1;
INSERT INTO t2 SELECT a+2 FROM tt1;
COMMIT;
SELECT * FROM t2 ORDER BY a;
a
1
4
4
6
9
SHOW BINLOG EVENTS;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 4 Format_desc 1 102 Server ver: #, Binlog ver: #
master-bin.000001 102 Query 1 188 use `test`; CREATE TABLE t1 (a INT)
master-bin.000001 188 Table_map 1 227 table_id: # (test.t1)
master-bin.000001 227 Write_rows 1 271 table_id: # flags: STMT_END_F
master-bin.000001 271 Query 1 371 use `test`; CREATE TABLE t2 (a INT) ENGINE=INNODB
master-bin.000001 371 Query 1 439 use `test`; BEGIN
master-bin.000001 439 Table_map 1 39 table_id: # (test.t2)
master-bin.000001 478 Write_rows 1 83 table_id: # flags: STMT_END_F
master-bin.000001 522 Table_map 1 122 table_id: # (test.t2)
master-bin.000001 561 Write_rows 1 161 table_id: # flags: STMT_END_F
master-bin.000001 600 Xid 1 627 COMMIT /* XID */
SELECT * FROM t2 ORDER BY a;
a
1
4
4
6
9
TRUNCATE TABLE t2;
BEGIN;
INSERT INTO t2 SELECT a*a FROM t1;
CREATE TEMPORARY TABLE tt2
SELECT a+1 AS a
FROM t1
WHERE a MOD 2 = 1;
INSERT INTO t2 SELECT a+2 FROM tt2;
ROLLBACK;
SELECT * FROM t2 ORDER BY a;
a
SHOW BINLOG EVENTS FROM 627;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 627 Query 1 80 use `test`; TRUNCATE TABLE t2
master-bin.000001 707 Xid 1 734 COMMIT /* XID */
SELECT * FROM t2 ORDER BY a;
a
DROP TABLE t1,t2;
mysql-test/t/rpl_row_create_table.test
View file @ 12c4def6
......@@ -2,6 +2,10 @@
--source include/have_binlog_format_row.inc
--source include/master-slave.inc
--source include/have_innodb.inc
connection slave;
--source include/have_innodb.inc
connection master;
# Bug#18326: Do not lock table for writing during prepare of statement
# The use of the ps protocol causes extra table maps in the binlog, so
......@@ -31,7 +35,7 @@ CREATE TABLE t2 (a INT, b INT) ENGINE=Merge;
CREATE TABLE t3 (a INT, b INT) CHARSET=utf8;
CREATE TABLE t4 (a INT, b INT) ENGINE=Merge CHARSET=utf8;
--replace_column 1 # 4 # 5 #
--replace_regex /table_id: [0-9]+/table_id: #/
--replace_regex /\/\* xid=.* \*\//\/* XID *\// /table_id: [0-9]+/table_id: #/
--query_vertical SHOW BINLOG EVENTS FROM 212
--echo **** On Master ****
--query_vertical SHOW CREATE TABLE t1
......@@ -66,8 +70,8 @@ connection master;
--error 1062
CREATE TABLE t7 (UNIQUE(b)) SELECT a,b FROM tt3;
# Shouldn't be written to the binary log
--replace_regex /table_id: [0-9]+/table_id: #/
SHOW BINLOG EVENTS FROM 1256;
--replace_regex /\/\* xid=.* \*\//\/* XID *\// /table_id: [0-9]+/table_id: #/
SHOW BINLOG EVENTS FROM 1118;
# Test that INSERT-SELECT works the same way as for SBR.
CREATE TABLE t7 (a INT, b INT UNIQUE);
......@@ -75,7 +79,7 @@ CREATE TABLE t7 (a INT, b INT UNIQUE);
INSERT INTO t7 SELECT a,b FROM tt3;
SELECT * FROM t7 ORDER BY a,b;
# Should be written to the binary log
--replace_regex /table_id: [0-9]+/table_id: #/
--replace_regex /\/\* xid=.* \*\//\/* XID *\// /table_id: [0-9]+/table_id: #/
SHOW BINLOG EVENTS FROM 1118;
sync_slave_with_master;
SELECT * FROM t7 ORDER BY a,b;
......@@ -86,7 +90,7 @@ INSERT INTO tt4 VALUES (4,8), (5,10), (6,12);
BEGIN;
INSERT INTO t7 SELECT a,b FROM tt4;
ROLLBACK;
--replace_regex /table_id: [0-9]+/table_id: #/
--replace_regex /\/\* xid=.* \*\//\/* XID *\// /table_id: [0-9]+/table_id: #/
SHOW BINLOG EVENTS FROM 1314;
SELECT * FROM t7 ORDER BY a,b;
sync_slave_with_master;
......@@ -101,7 +105,7 @@ CREATE TEMPORARY TABLE tt7 SELECT 1;
--echo **** On Master ****
--query_vertical SHOW CREATE TABLE t8
--query_vertical SHOW CREATE TABLE t9
--replace_regex /table_id: [0-9]+/table_id: #/
--replace_regex /\/\* xid=.* \*\//\/* XID *\// /table_id: [0-9]+/table_id: #/
SHOW BINLOG EVENTS FROM 1410;
sync_slave_with_master;
--echo **** On Slave ****
......@@ -109,12 +113,117 @@ sync_slave_with_master;
--query_vertical SHOW CREATE TABLE t9
connection master;
--disable_query_log
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9;
sync_slave_with_master;
# Here we reset the value of the default storage engine
STOP SLAVE;
SET GLOBAL storage_engine=@storage_engine;
START SLAVE;
--enable_query_log
--enable_ps_protocol
# BUG#22864 (Rollback following CREATE ... SELECT discards 'CREATE
# table' from log):
--echo ================ BUG#22864 ================
connection slave;
STOP SLAVE;
RESET SLAVE;
connection master;
RESET MASTER;
connection slave;
START SLAVE;
connection master;
SET AUTOCOMMIT=0;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
CREATE TABLE t2 ENGINE=INNODB SELECT * FROM t1;
ROLLBACK;
CREATE TABLE t3 ENGINE=INNODB SELECT * FROM t1;
INSERT INTO t3 VALUES (4),(5),(6);
ROLLBACK;
CREATE TABLE t4 ENGINE=INNODB SELECT * FROM t1;
INSERT INTO t1 VALUES (4),(5),(6);
ROLLBACK;
SHOW TABLES;
SELECT TABLE_NAME,ENGINE
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_NAME LIKE 't_'
ORDER BY TABLE_NAME;
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
SELECT * FROM t3 ORDER BY a;
SELECT * FROM t4 ORDER BY a;
--replace_regex /\/\* xid=.* \*\//\/* XID *\// /Server ver: .*, Binlog ver: .*/Server ver: #, Binlog ver: #/ /table_id: [0-9]+/table_id: #/
SHOW BINLOG EVENTS;
sync_slave_with_master;
SHOW TABLES;
SELECT TABLE_NAME,ENGINE
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_NAME LIKE 't_'
ORDER BY TABLE_NAME;
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
SELECT * FROM t3 ORDER BY a;
SELECT * FROM t4 ORDER BY a;
connection master;
DROP TABLE IF EXISTS t1,t2,t3,t4;
SET AUTOCOMMIT=1;
sync_slave_with_master;
# Some tests with temporary tables
connection slave;
STOP SLAVE;
RESET SLAVE;
connection master;
RESET MASTER;
connection slave;
START SLAVE;
connection master;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
CREATE TABLE t2 (a INT) ENGINE=INNODB;
BEGIN;
INSERT INTO t2 SELECT a*a FROM t1;
CREATE TEMPORARY TABLE tt1
SELECT a+1 AS a
FROM t1
WHERE a MOD 2 = 1;
INSERT INTO t2 SELECT a+2 FROM tt1;
COMMIT;
SELECT * FROM t2 ORDER BY a;
--replace_regex /\/\* xid=.* \*\//\/* XID *\// /Server ver: .*, Binlog ver: .*/Server ver: #, Binlog ver: #/ /table_id: [0-9]+/table_id: #/
SHOW BINLOG EVENTS;
sync_slave_with_master;
SELECT * FROM t2 ORDER BY a;
connection master;
TRUNCATE TABLE t2;
BEGIN;
INSERT INTO t2 SELECT a*a FROM t1;
CREATE TEMPORARY TABLE tt2
SELECT a+1 AS a
FROM t1
WHERE a MOD 2 = 1;
INSERT INTO t2 SELECT a+2 FROM tt2;
ROLLBACK;
SELECT * FROM t2 ORDER BY a;
--replace_regex /\/\* xid=.* \*\//\/* XID *\// /Server ver: .*, Binlog ver: .*/Server ver: #, Binlog ver: #/ /table_id: [0-9]+/table_id: #/
SHOW BINLOG EVENTS FROM 627;
sync_slave_with_master;
SELECT * FROM t2 ORDER BY a;
connection master;
DROP TABLE t1,t2;
sync_slave_with_master;
sql/log.cc
View file @ 12c4def6
......@@ -81,6 +81,41 @@ char *make_default_log_name(char *buff,const char* log_ext)
MYF(MY_UNPACK_FILENAME|MY_APPEND_EXT));
}
/*
Helper class to hold a mutex for the duration of the
block.
Eliminates the need for explicit unlocking of mutexes on, e.g.,
error returns. On passing a null pointer, the sentry will not do
anything.
*/
class Mutex_sentry
{
public:
Mutex_sentry(pthread_mutex_t *mutex)
: m_mutex(mutex)
{
if (m_mutex)
pthread_mutex_lock(mutex);
}
~Mutex_sentry()
{
if (m_mutex)
pthread_mutex_unlock(m_mutex);
#ifndef DBUG_OFF
m_mutex= 0;
#endif
}
private:
pthread_mutex_t *m_mutex;
// It's not allowed to copy this object in any way
Mutex_sentry(Mutex_sentry const&);
void operator=(Mutex_sentry const&);
};
/*
Helper class to store binary log transaction data.
*/
......@@ -113,9 +148,13 @@ public:
*/
void truncate(my_off_t pos)
{
DBUG_PRINT("info", ("truncating to position %lu", pos));
DBUG_PRINT("info", ("before_stmt_pos=%lu", pos));
delete pending();
set_pending(0);
reinit_io_cache(&trans_log, WRITE_CACHE, pos, 0, 0);
if (pos < before_stmt_pos)
before_stmt_pos= MY_OFF_T_UNDEF;
}
/*
......@@ -1483,12 +1522,11 @@ binlog_end_trans(THD *thd, binlog_trx_data *trx_data,
If rolling back a statement in a transaction, we truncate the
transaction cache to remove the statement.
*/
if (all || !(thd->options & (OPTION_BEGIN | OPTION_NOT_AUTOCOMMIT)))
trx_data->reset();
else
trx_data->truncate(trx_data->before_stmt_pos); // ...statement
else // ...statement
trx_data->truncate(trx_data->before_stmt_pos);
/*
We need to step the table map version on a rollback to ensure
......@@ -2075,7 +2113,7 @@ bool MYSQL_QUERY_LOG::write(time_t event_time, const char *user_host,
if (my_b_write(&log_file, (byte*) "\t\t" ,2) < 0)
goto err;
/* command_type, thread_id */
/* command_type, thread_id */
length= my_snprintf(buff, 32, "%5ld ", (long) thread_id);
if (my_b_write(&log_file, (byte*) buff, length))
......@@ -3415,18 +3453,7 @@ THD::binlog_start_trans_and_stmt()
if (trx_data == NULL ||
trx_data->before_stmt_pos == MY_OFF_T_UNDEF)
{
/*
The call to binlog_trans_log_savepos() might create the trx_data
structure, if it didn't exist before, so we save the position
into an auto variable and then write it into the transaction
data for the binary log (i.e., trx_data).
*/
my_off_t pos= 0;
binlog_trans_log_savepos(this, &pos);
trx_data= (binlog_trx_data*) ha_data[binlog_hton->slot];
trx_data->before_stmt_pos= pos;
this->binlog_set_stmt_begin();
if (options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN))
trans_register_ha(this, TRUE, binlog_hton);
trans_register_ha(this, FALSE, binlog_hton);
......@@ -3434,6 +3461,51 @@ THD::binlog_start_trans_and_stmt()
DBUG_VOID_RETURN;
}
void THD::binlog_set_stmt_begin() {
binlog_trx_data *trx_data=
(binlog_trx_data*) ha_data[binlog_hton->slot];
/*
The call to binlog_trans_log_savepos() might create the trx_data
structure, if it didn't exist before, so we save the position
into an auto variable and then write it into the transaction
data for the binary log (i.e., trx_data).
*/
my_off_t pos= 0;
binlog_trans_log_savepos(this, &pos);
trx_data= (binlog_trx_data*) ha_data[binlog_hton->slot];
trx_data->before_stmt_pos= pos;
}
int THD::binlog_flush_transaction_cache()
{
DBUG_ENTER("binlog_flush_transaction_cache");
binlog_trx_data *trx_data= (binlog_trx_data*) ha_data[binlog_hton->slot];
DBUG_PRINT("enter", ("trx_data=0x%lu", trx_data));
if (trx_data)
DBUG_PRINT("enter", ("trx_data->before_stmt_pos=%u",
trx_data->before_stmt_pos));
/*
Write the transaction cache to the binary log. We don't flush and
sync the log file since we don't know if more will be written to
it. If the caller want the log file sync:ed, the caller has to do
it.
The transaction data is only reset upon a successful write of the
cache to the binary log.
*/
if (trx_data && likely(mysql_bin_log.is_open())) {
if (int error= mysql_bin_log.write_cache(&trx_data->trans_log, true, true))
DBUG_RETURN(error);
trx_data->reset();
}
DBUG_RETURN(0);
}
/*
Write a table map to the binary log.
*/
......@@ -3843,6 +3915,40 @@ uint MYSQL_BIN_LOG::next_file_id()
}
/*
Write the contents of a cache to the binary log.
SYNOPSIS
write_cache()
cache Cache to write to the binary log
lock_log True if the LOCK_log mutex should be aquired, false otherwise
sync_log True if the log should be flushed and sync:ed
DESCRIPTION
Write the contents of the cache to the binary log. The cache will
be reset as a READ_CACHE to be able to read the contents from it.
*/
int MYSQL_BIN_LOG::write_cache(IO_CACHE *cache, bool lock_log, bool sync_log)
{
Mutex_sentry sentry(lock_log ? &LOCK_log : NULL);
if (reinit_io_cache(cache, READ_CACHE, 0, 0, 0))
return ER_ERROR_ON_WRITE;
uint bytes= my_b_bytes_in_cache(cache);
do
{
if (my_b_write(&log_file, cache->read_pos, bytes))
return ER_ERROR_ON_WRITE;
cache->read_pos= cache->read_end;
} while ((bytes= my_b_fill(cache)));
if (sync_log)
flush_and_sync();
return 0; // All OK
}
/*
Write a cached log entry to the binary log
......@@ -3850,6 +3956,8 @@ uint MYSQL_BIN_LOG::next_file_id()
write()
thd
cache The cache to copy to the binlog
commit_event The commit event to print after writing the
contents of the cache.
NOTE
- We only come here if there is something in the cache.
......@@ -3909,20 +4017,10 @@ bool MYSQL_BIN_LOG::write(THD *thd, IO_CACHE *cache, Log_event *commit_event)
if (qinfo.write(&log_file))
goto err;
}
/* Read from the file used to cache the queries .*/
if (reinit_io_cache(cache, READ_CACHE, 0, 0, 0))
goto err;
length=my_b_bytes_in_cache(cache);
DBUG_EXECUTE_IF("half_binlogged_transaction", length-=100;);
do
{
/* Write data to the binary log file */
if (my_b_write(&log_file, cache->read_pos, length))
goto err;
cache->read_pos=cache->read_end; // Mark buffer used up
DBUG_EXECUTE_IF("half_binlogged_transaction", goto DBUG_skip_commit;);
} while ((length=my_b_fill(cache)));
if ((write_error= write_cache(cache, false, false)))
goto err;
if (commit_event && commit_event->write(&log_file))
goto err;
#ifndef DBUG_OFF
......
sql/log.h
View file @ 12c4def6
......@@ -340,6 +340,8 @@ public:
bool write(Log_event* event_info); // binary log write
bool write(THD *thd, IO_CACHE *cache, Log_event *commit_event);
int write_cache(IO_CACHE *cache, bool lock_log, bool flush_and_sync);
void start_union_events(THD *thd);
void stop_union_events(THD *thd);
bool is_query_in_union(THD *thd, query_id_t query_id_param);
......
sql/log_event.h
View file @ 12c4def6
......@@ -425,12 +425,18 @@ struct sql_ex_info
either, as the manual says (because a too big in-memory temp table is
automatically written to disk).
*/
#define OPTIONS_WRITTEN_TO_BIN_LOG (OPTION_AUTO_IS_NULL | \
OPTION_NO_FOREIGN_KEY_CHECKS | OPTION_RELAXED_UNIQUE_CHECKS)
#define OPTIONS_WRITTEN_TO_BIN_LOG \
(OPTION_AUTO_IS_NULL | OPTION_NO_FOREIGN_KEY_CHECKS | \
OPTION_RELAXED_UNIQUE_CHECKS | OPTION_NOT_AUTOCOMMIT)
#if OPTIONS_WRITTEN_TO_BIN_LOG != ((1L << 14) | (1L << 26) | (1L << 27))
/* Shouldn't be defined before */
#define EXPECTED_OPTIONS \
((ULL(1) << 14) | (ULL(1) << 26) | (ULL(1) << 27) | (ULL(1) << 19))
#if OPTIONS_WRITTEN_TO_BIN_LOG != EXPECTED_OPTIONS
#error OPTIONS_WRITTEN_TO_BIN_LOG must NOT change their values!
#endif
#undef EXPECTED_OPTIONS /* You shouldn't use this one */
enum Log_event_type
{
......
sql/mysql_priv.h
View file @ 12c4def6
......@@ -307,54 +307,54 @@ MY_LOCALE *my_locale_by_number(uint number);
TODO: separate three contexts above, move them to separate bitfields.
*/
#define SELECT_DISTINCT (LL(1) << 0) // SELECT, user
#define SELECT_STRAIGHT_JOIN (LL(1) << 1) // SELECT, user
#define SELECT_DESCRIBE (LL(1) << 2) // SELECT, user
#define SELECT_SMALL_RESULT (LL(1) << 3) // SELECT, user
#define SELECT_BIG_RESULT (LL(1) << 4) // SELECT, user
#define OPTION_FOUND_ROWS (LL(1) << 5) // SELECT, user
#define OPTION_TO_QUERY_CACHE (LL(1) << 6) // SELECT, user
#define SELECT_NO_JOIN_CACHE (LL(1) << 7) // intern
#define OPTION_BIG_TABLES (LL(1) << 8) // THD, user
#define OPTION_BIG_SELECTS (LL(1) << 9) // THD, user
#define OPTION_LOG_OFF (LL(1) << 10) // THD, user
#define OPTION_QUOTE_SHOW_CREATE (LL(1) << 11) // THD, user
#define TMP_TABLE_ALL_COLUMNS (LL(1) << 12) // SELECT, intern
#define OPTION_WARNINGS (LL(1) << 13) // THD, user
#define OPTION_AUTO_IS_NULL (LL(1) << 14) // THD, user, binlog
#define OPTION_FOUND_COMMENT (LL(1) << 15) // SELECT, intern, parser
#define OPTION_SAFE_UPDATES (LL(1) << 16) // THD, user
#define OPTION_BUFFER_RESULT (LL(1) << 17) // SELECT, user
#define OPTION_BIN_LOG (LL(1) << 18) // THD, user
#define OPTION_NOT_AUTOCOMMIT (LL(1) << 19) // THD, user
#define OPTION_BEGIN (LL(1) << 20) // THD, intern
#define OPTION_TABLE_LOCK (LL(1) << 21) // THD, intern
#define OPTION_QUICK (LL(1) << 22) // SELECT (for DELETE)
#define OPTION_KEEP_LOG (LL(1) << 23) // Keep binlog on rollback
#define SELECT_DISTINCT (ULL(1) << 0) // SELECT, user
#define SELECT_STRAIGHT_JOIN (ULL(1) << 1) // SELECT, user
#define SELECT_DESCRIBE (ULL(1) << 2) // SELECT, user
#define SELECT_SMALL_RESULT (ULL(1) << 3) // SELECT, user
#define SELECT_BIG_RESULT (ULL(1) << 4) // SELECT, user
#define OPTION_FOUND_ROWS (ULL(1) << 5) // SELECT, user
#define OPTION_TO_QUERY_CACHE (ULL(1) << 6) // SELECT, user
#define SELECT_NO_JOIN_CACHE (ULL(1) << 7) // intern
#define OPTION_BIG_TABLES (ULL(1) << 8) // THD, user
#define OPTION_BIG_SELECTS (ULL(1) << 9) // THD, user
#define OPTION_LOG_OFF (ULL(1) << 10) // THD, user
#define OPTION_QUOTE_SHOW_CREATE (ULL(1) << 11) // THD, user
#define TMP_TABLE_ALL_COLUMNS (ULL(1) << 12) // SELECT, intern
#define OPTION_WARNINGS (ULL(1) << 13) // THD, user
#define OPTION_AUTO_IS_NULL (ULL(1) << 14) // THD, user, binlog
#define OPTION_FOUND_COMMENT (ULL(1) << 15) // SELECT, intern, parser
#define OPTION_SAFE_UPDATES (ULL(1) << 16) // THD, user
#define OPTION_BUFFER_RESULT (ULL(1) << 17) // SELECT, user
#define OPTION_BIN_LOG (ULL(1) << 18) // THD, user
#define OPTION_NOT_AUTOCOMMIT (ULL(1) << 19) // THD, user
#define OPTION_BEGIN (ULL(1) << 20) // THD, intern
#define OPTION_TABLE_LOCK (ULL(1) << 21) // THD, intern
#define OPTION_QUICK (ULL(1) << 22) // SELECT (for DELETE)
#define OPTION_KEEP_LOG (ULL(1) << 23) // Keep binlog on rollback
/* The following is used to detect a conflict with DISTINCT */
#define SELECT_ALL (LL(1) << 24) // SELECT, user, parser
#define SELECT_ALL (ULL(1) << 24) // SELECT, user, parser
/* Set if we are updating a non-transaction safe table */
#define OPTION_STATUS_NO_TRANS_UPDATE (LL(1) << 25) // THD, intern
#define OPTION_STATUS_NO_TRANS_UPDATE (ULL(1) << 25) // THD, intern
/* The following can be set when importing tables in a 'wrong order'
to suppress foreign key checks */
#define OPTION_NO_FOREIGN_KEY_CHECKS (LL(1) << 26) // THD, user, binlog
#define OPTION_NO_FOREIGN_KEY_CHECKS (ULL(1) << 26) // THD, user, binlog
/* The following speeds up inserts to InnoDB tables by suppressing unique
key checks in some cases */
#define OPTION_RELAXED_UNIQUE_CHECKS (LL(1) << 27) // THD, user, binlog
#define SELECT_NO_UNLOCK (LL(1) << 28) // SELECT, intern
#define OPTION_SCHEMA_TABLE (LL(1) << 29) // SELECT, intern
#define OPTION_RELAXED_UNIQUE_CHECKS (ULL(1) << 27) // THD, user, binlog
#define SELECT_NO_UNLOCK (ULL(1) << 28) // SELECT, intern
#define OPTION_SCHEMA_TABLE (ULL(1) << 29) // SELECT, intern
/* Flag set if setup_tables already done */
#define OPTION_SETUP_TABLES_DONE (LL(1) << 30) // intern
#define OPTION_SETUP_TABLES_DONE (ULL(1) << 30) // intern
/* If not set then the thread will ignore all warnings with level notes. */
#define OPTION_SQL_NOTES (LL(1) << 31) // THD, user
#define OPTION_SQL_NOTES (ULL(1) << 31) // THD, user
/*
Force the used temporary table to be a MyISAM table (because we will use
fulltext functions when reading from it.
*/
#define TMP_TABLE_FORCE_MYISAM (LL(1) << 32)
#define TMP_TABLE_FORCE_MYISAM (ULL(1) << 32)
/*
Maximum length of time zone name that we support
......
sql/slave.cc
View file @ 12c4def6
......@@ -33,6 +33,7 @@
int queue_event(MASTER_INFO* mi,const char* buf,ulong event_len);
#define FLAGSTR(V,F) ((V)&(F)?#F" ":"")
#define MAX_SLAVE_RETRY_PAUSE 5
bool use_slave_mask = 0;
......@@ -1799,6 +1800,10 @@ static int exec_relay_log_event(THD* thd, RELAY_LOG_INFO* rli)
if (!ev->when)
ev->when = time(NULL);
ev->thd = thd; // because up to this point, ev->thd == 0
DBUG_PRINT("info", ("thd->options={ %s%s}",
FLAGSTR(thd->options, OPTION_NOT_AUTOCOMMIT),
FLAGSTR(thd->options, OPTION_BEGIN)));
exec_res = ev->exec_event(rli);
DBUG_PRINT("info", ("exec_event result: %d", exec_res));
DBUG_ASSERT(rli->sql_thd==thd);
......
sql/sql_class.h
View file @ 12c4def6
......@@ -946,6 +946,8 @@ public:
Public interface to write RBR events to the binlog
*/
void binlog_start_trans_and_stmt();
int binlog_flush_transaction_cache();
void binlog_set_stmt_begin();
int binlog_write_table_map(TABLE *table, bool is_transactional);
int binlog_write_row(TABLE* table, bool is_transactional,
MY_BITMAP const* cols, my_size_t colcnt,
......
sql/sql_insert.cc
View file @ 12c4def6
......@@ -2646,8 +2646,7 @@ void select_insert::send_error(uint errcode,const char *err)
If the creation of the table failed (due to a syntax error, for
example), no table will have been opened and therefore 'table'
will be NULL. In that case, we still need to execute the rollback
and the end of the function to truncate the binary log, but we can
skip all the intermediate steps.
and the end of the function.
*/
if (table)
{
......@@ -2678,10 +2677,8 @@ void select_insert::send_error(uint errcode,const char *err)
if (!table->file->has_transactions())
{
if (mysql_bin_log.is_open())
{
thd->binlog_query(THD::ROW_QUERY_TYPE, thd->query, thd->query_length,
table->file->has_transactions(), FALSE);
}
if (!thd->current_stmt_binlog_row_based && !table->s->tmp_table &&
!can_rollback_data())
thd->options|= OPTION_STATUS_NO_TRANS_UPDATE;
......@@ -2948,6 +2945,24 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
DBUG_ENTER("select_create::prepare");
TABLEOP_HOOKS *hook_ptr= NULL;
/*
For row-based replication, the CREATE-SELECT statement is written
in two pieces: the first one contain the CREATE TABLE statement
necessary to create the table and the second part contain the rows
that should go into the table.
For non-temporary tables, the start of the CREATE-SELECT
implicitly commits the previous transaction, and all events
forming the statement will be stored the transaction cache. At end
of the statement, the entire statement is committed as a
transaction, and all events are written to the binary log.
On the master, the table is locked for the duration of the
statement, but since the CREATE part is replicated as a simple
statement, there is no way to lock the table for accesses on the
slave. Hence, we have to hold on to the CREATE part of the
statement until the statement has finished.
*/
class MY_HOOKS : public TABLEOP_HOOKS {
public:
MY_HOOKS(select_create *x) : ptr(x) { }
......@@ -2957,7 +2972,7 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
{
TABLE const *const table = *tables;
if (ptr->get_thd()->current_stmt_binlog_row_based &&
table->s->tmp_table == NO_TMP_TABLE &&
!table->s->tmp_table &&
!ptr->get_create_info()->table_existed)
{
ptr->binlog_show_create_table(tables, count);
......@@ -2973,9 +2988,9 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
unit= u;
/*
Start a statement transaction before the create if we are creating
a non-temporary table and are using row-based replication for the
statement.
Start a statement transaction before the create if we are using
row-based replication for the statement. If we are creating a
temporary table, we need to start a statement transaction.
*/
if ((thd->lex->create_info.options & HA_LEX_CREATE_TMP_TABLE) == 0 &&
thd->current_stmt_binlog_row_based)
......@@ -3075,13 +3090,35 @@ void select_create::store_values(List<Item> &values)
void select_create::send_error(uint errcode,const char *err)
{
DBUG_ENTER("select_create::send_error");
DBUG_PRINT("info",
("Current statement %s row-based",
thd->current_stmt_binlog_row_based ? "is" : "is NOT"));
DBUG_PRINT("info",
("Current table (at 0x%lu) %s a temporary (or non-existant) table",
table,
table && !table->s->tmp_table ? "is NOT" : "is"));
DBUG_PRINT("info",
("Table %s prior to executing this statement",
get_create_info()->table_existed ? "existed" : "did not exist"));
/*
Disable binlog, because we "roll back" partial inserts in ::abort
by removing the table, even for non-transactional tables.
This will execute any rollbacks that are necessary before writing
the transcation cache.
We disable the binary log since nothing should be written to the
binary log. This disabling is important, since we potentially do
a "roll back" of non-transactional tables by removing the table,
and the actual rollback might generate events that should not be
written to the binary log.
*/
tmp_disable_binlog(thd);
select_insert::send_error(errcode, err);
reenable_binlog(thd);
DBUG_VOID_RETURN;
}
......@@ -3092,6 +3129,14 @@ bool select_create::send_eof()
abort();
else
{
/*
Do an implicit commit at end of statement for non-temporary
tables. This can fail, but we should unlock the table
nevertheless.
*/
if (!table->s->tmp_table)
ha_commit(thd); // Can fail, but we proceed anyway
table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
VOID(pthread_mutex_lock(&LOCK_open));
......@@ -3110,12 +3155,31 @@ bool select_create::send_eof()
void select_create::abort()
{
DBUG_ENTER("select_create::abort");
VOID(pthread_mutex_lock(&LOCK_open));
/*
We roll back the statement, including truncating the transaction
cache of the binary log, if the statement failed.
We roll back the statement prior to deleting the table and prior
to releasing the lock on the table, since there might be potential
for failure if the rollback is executed after the drop or after
unlocking the table.
We also roll back the statement regardless of whether the creation
of the table succeeded or not, since we need to reset the binary
log state.
*/
if (thd->current_stmt_binlog_row_based)
ha_rollback_stmt(thd);
if (thd->extra_lock)
{
mysql_unlock_tables(thd, thd->extra_lock);
thd->extra_lock=0;
}
if (table)
{
table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
......@@ -3127,17 +3191,8 @@ void select_create::abort()
table->s->version= 0;
hash_delete(&open_cache,(byte*) table);
if (!create_info->table_existed)
{
quick_rm_table(table_type, create_table->db,
create_table->table_name, 0);
/*
We roll back the statement, including truncating the
transaction cache of the binary log, if the statement
failed.
*/
if (thd->current_stmt_binlog_row_based)
ha_rollback_stmt(thd);
}
/* Tell threads waiting for refresh that something has happened */
if (version != refresh_version)
broadcast_refresh();
......@@ -3147,6 +3202,7 @@ void select_create::abort()
table=0; // Safety
}
VOID(pthread_mutex_unlock(&LOCK_open));
DBUG_VOID_RETURN;
}
......
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