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Merge mkindahl@bk-internal.mysql.com:/home/bk/mysql-5.1-bug36197

Browse source 
into  mats-laptop.(none):/home/bk/b36197-mysql-5.1-bugteam
This commit is contained in:
unknown 2008-05-12 20:01:10 +02:00
commit d2a75dc900
8 changed files with 113 additions and 212 deletions
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31
mysql-test/include/wait_for_slave_sql_to_start.inc Normal file
View file

@ -0,0 +1,31 @@
###################################################
#Author: Mats (based on file written by Jeb)
#Date: 2008-05-06
#Purpose: To wait for slave SQL thread to start
#Details:
# 1) Fill in and setup variables
# 2) loop through looking for both
# io and sql threads to start
# 3) If loops too long die.
####################################################
connection slave;
let $row_number= 1;
let $run= 1;
let $counter= 300;
while ($run)
{
let $sql_result= query_get_value("SHOW SLAVE STATUS", Slave_SQL_Running, $row_number);
if (`SELECT '$sql_result' = 'Yes'`){
let $run= 0;
}
sleep 0.1;
if (!$counter){
--echo "Failed while waiting for slave SQL to start"
query_vertical SHOW SLAVE STATUS;
exit;
}
dec $counter;
}

2
mysql-test/suite/rpl/r/rpl_found_rows.result
View file

@ -226,7 +226,7 @@ sect test count
2 6 0
2 6 183
2 7 0
DROP TABLE t1, logtbl;
DROP TABLE t1, t2, logtbl;
DROP PROCEDURE just_log;
DROP PROCEDURE log_me;
DROP PROCEDURE log_me_inner;

4
mysql-test/suite/rpl/r/rpl_row_inexist_tbl.result
View file

@ -37,7 +37,7 @@ Replicate_Ignore_Table #
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno 1146
Last_Error Error 'Table 'test.t1' doesn't exist' on opening table `test`.`t1`
Last_Error Error 'Table 'test.t1' doesn't exist' on opening tables
Skip_Counter 0
Exec_Master_Log_Pos 941
Relay_Log_Space #
@ -55,5 +55,5 @@ Master_SSL_Verify_Server_Cert No
Last_IO_Errno #
Last_IO_Error #
Last_SQL_Errno 1146
Last_SQL_Error Error 'Table 'test.t1' doesn't exist' on opening table `test`.`t1`
Last_SQL_Error Error 'Table 'test.t1' doesn't exist' on opening tables
drop table t1, t2;

2
mysql-test/suite/rpl/t/rpl_found_rows.test
View file

@ -247,7 +247,7 @@ sync_slave_with_master;
SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test;
connection master;
DROP TABLE t1, logtbl;
DROP TABLE t1, t2, logtbl;
DROP PROCEDURE just_log;
DROP PROCEDURE log_me;
DROP PROCEDURE log_me_inner;

5
mysql-test/suite/rpl/t/rpl_slave_status.test
View file

@ -36,15 +36,16 @@ connection slave;
# 4. Restart slave without privileges
# (slave.err will contain access denied error for this START SLAVE command)
stop slave;
source include/wait_for_slave_to_stop.inc;
start slave;
source include/wait_for_slave_sql_to_start.inc;
# 5. Make sure Slave_IO_Running = No
--replace_result $MASTER_MYPORT MASTER_MYPORT
# Column 1 is replaced, since the output can be either
# "Connecting to master" or "Waiting for master update"
--replace_column 1 # 7 # 8 # 9 # 22 # 23 # 35 # 36 #
--vertical_results
show slave status;
query_vertical show slave status;
# Cleanup (Note that slave IO thread is not running)
connection slave;

173
sql/log_event.cc
View file

@ -6425,15 +6425,29 @@ int Rows_log_event::do_apply_event(Relay_log_info const *rli)
*/
if (!thd->lock)
{
bool need_reopen= 1; /* To execute the first lap of the loop below */
/*
lock_tables() reads the contents of thd->lex, so they must be
initialized. Contrary to in
Table_map_log_event::do_apply_event() we don't call
mysql_init_query() as that may reset the binlog format.
Lock_tables() reads the contents of thd->lex, so they must be
initialized.
We also call the mysql_reset_thd_for_next_command(), since this
is the logical start of the next "statement". Note that this
call might reset the value of current_stmt_binlog_row_based, so
we need to do any changes to that value after this function.
*/
lex_start(thd);
mysql_reset_thd_for_next_command(thd);
/*
Check if the slave is set to use SBR. If so, it should switch
to using RBR until the end of the "statement", i.e., next
STMT_END_F or next error.
*/
if (!thd->current_stmt_binlog_row_based &&
mysql_bin_log.is_open() && (thd->options & OPTION_BIN_LOG))
{
thd->set_current_stmt_binlog_row_based();
}
/*
There are a few flags that are replicated with each row event.
@ -6452,72 +6466,23 @@ int Rows_log_event::do_apply_event(Relay_log_info const *rli)
/* A small test to verify that objects have consistent types */
DBUG_ASSERT(sizeof(thd->options) == sizeof(OPTION_RELAXED_UNIQUE_CHECKS));
while ((error= lock_tables(thd, rli->tables_to_lock,
rli->tables_to_lock_count, &need_reopen)))
if (simple_open_n_lock_tables(thd, rli->tables_to_lock))
{
if (!need_reopen)
uint actual_error= thd->main_da.sql_errno();
if (thd->is_slave_error || thd->is_fatal_error)
{
if (thd->is_slave_error || thd->is_fatal_error)
{
/*
Error reporting borrowed from Query_log_event with many excessive
simplifications (we don't honour --slave-skip-errors)
*/
uint actual_error= thd->main_da.sql_errno();
rli->report(ERROR_LEVEL, actual_error,
"Error '%s' in %s event: when locking tables",
(actual_error ? thd->main_da.message():
"unexpected success or fatal error"),
get_type_str());
thd->is_fatal_error= 1;
}
else
{
rli->report(ERROR_LEVEL, error,
"Error in %s event: when locking tables",
get_type_str());
}
const_cast<Relay_log_info*>(rli)->clear_tables_to_lock();
DBUG_RETURN(error);
}
/*
So we need to reopen the tables.
We need to flush the pending RBR event, since it keeps a
pointer to an open table.
ALTERNATIVE SOLUTION (not implemented): Extract a pointer to
the pending RBR event and reset the table pointer after the
tables has been reopened.
NOTE: For this new scheme there should be no pending event:
need to add code to assert that is the case.
*/
thd->binlog_flush_pending_rows_event(false);
TABLE_LIST *tables= rli->tables_to_lock;
close_tables_for_reopen(thd, &tables);
uint tables_count= rli->tables_to_lock_count;
if ((error= open_tables(thd, &tables, &tables_count, 0)))
{
if (thd->is_slave_error || thd->is_fatal_error)
{
/*
Error reporting borrowed from Query_log_event with many excessive
simplifications (we don't honour --slave-skip-errors)
*/
uint actual_error= thd->main_da.sql_errno();
rli->report(ERROR_LEVEL, actual_error,
"Error '%s' on reopening tables",
(actual_error ? thd->main_da.message() :
"unexpected success or fatal error"));
thd->is_slave_error= 1;
}
const_cast<Relay_log_info*>(rli)->clear_tables_to_lock();
DBUG_RETURN(error);
/*
Error reporting borrowed from Query_log_event with many excessive
simplifications (we don't honour --slave-skip-errors)
*/
rli->report(ERROR_LEVEL, actual_error,
"Error '%s' on opening tables",
(actual_error ? thd->main_da.message() :
"unexpected success or fatal error"));
thd->is_slave_error= 1;
}
const_cast<Relay_log_info*>(rli)->clear_tables_to_lock();
DBUG_RETURN(actual_error);
}
/*
@ -6570,6 +6535,8 @@ int Rows_log_event::do_apply_event(Relay_log_info const *rli)
table=
m_table= const_cast<Relay_log_info*>(rli)->m_table_map.get_table(m_table_id);
DBUG_PRINT("debug", ("m_table: 0x%lx, m_table_id: %lu", (ulong) m_table, m_table_id));
if (table)
{
/*
@ -7293,71 +7260,7 @@ int Table_map_log_event::do_apply_event(Relay_log_info const *rli)
}
else
{
/*
open_tables() reads the contents of thd->lex, so they must be
initialized, so we should call lex_start(); to be even safer, we
call mysql_init_query() which does a more complete set of inits.
*/
lex_start(thd);
mysql_reset_thd_for_next_command(thd);
/*
Check if the slave is set to use SBR. If so, it should switch
to using RBR until the end of the "statement", i.e., next
STMT_END_F or next error.
*/
if (!thd->current_stmt_binlog_row_based &&
mysql_bin_log.is_open() && (thd->options & OPTION_BIN_LOG))
{
thd->set_current_stmt_binlog_row_based();
}
/*
Open the table if it is not already open and add the table to
table map. Note that for any table that should not be
replicated, a filter is needed.
The creation of a new TABLE_LIST is used to up-cast the
table_list consisting of RPL_TABLE_LIST items. This will work
since the only case where the argument to open_tables() is
changed, is when thd->lex->query_tables == table_list, i.e.,
when the statement requires prelocking. Since this is not
executed when a statement is executed, this case will not occur.
As a precaution, an assertion is added to ensure that the bad
case is not a fact.
Either way, the memory in the list is *never* released
internally in the open_tables() function, hence we take a copy
of the pointer to make sure that it's not lost.
*/
uint count;
DBUG_ASSERT(thd->lex->query_tables != table_list);
TABLE_LIST *tmp_table_list= table_list;
if ((error= open_tables(thd, &tmp_table_list, &count, 0)))
{
if (thd->is_slave_error || thd->is_fatal_error)
{
/*
Error reporting borrowed from Query_log_event with many excessive
simplifications (we don't honour --slave-skip-errors)
*/
uint actual_error= thd->main_da.sql_errno();
rli->report(ERROR_LEVEL, actual_error,
"Error '%s' on opening table `%s`.`%s`",
(actual_error ? thd->main_da.message() :
"unexpected success or fatal error"),
table_list->db, table_list->table_name);
thd->is_slave_error= 1;
}
goto err;
}
m_table= table_list->table;
/*
This will fail later otherwise, the 'in_use' field should be
set to the current thread.
*/
DBUG_ASSERT(m_table->in_use);
/*
Use placement new to construct the table_def instance in the
@ -7383,10 +7286,6 @@ int Table_map_log_event::do_apply_event(Relay_log_info const *rli)
}
DBUG_RETURN(error);
err:
my_free(memory, MYF(MY_WME));
DBUG_RETURN(error);
}
Log_event::enum_skip_reason

101
sql/log_event_old.cc
View file

@ -53,81 +53,46 @@ Old_rows_log_event::do_apply_event(Old_rows_log_event *ev, const Relay_log_info
*/
if (!thd->lock)
{
bool need_reopen= 1; /* To execute the first lap of the loop below */
/*
lock_tables() reads the contents of thd->lex, so they must be
initialized. Contrary to in
Table_map_log_event::do_apply_event() we don't call
mysql_init_query() as that may reset the binlog format.
Lock_tables() reads the contents of thd->lex, so they must be
initialized.
We also call the mysql_reset_thd_for_next_command(), since this
is the logical start of the next "statement". Note that this
call might reset the value of current_stmt_binlog_row_based, so
we need to do any changes to that value after this function.
*/
lex_start(thd);
mysql_reset_thd_for_next_command(thd);
while ((error= lock_tables(thd, rli->tables_to_lock,
rli->tables_to_lock_count, &need_reopen)))
/*
Check if the slave is set to use SBR. If so, it should switch
to using RBR until the end of the "statement", i.e., next
STMT_END_F or next error.
*/
if (!thd->current_stmt_binlog_row_based &&
mysql_bin_log.is_open() && (thd->options & OPTION_BIN_LOG))
{
if (!need_reopen)
thd->set_current_stmt_binlog_row_based();
}
if (simple_open_n_lock_tables(thd, rli->tables_to_lock))
{
uint actual_error= thd->main_da.sql_errno();
if (thd->is_slave_error || thd->is_fatal_error)
{
if (thd->is_slave_error || thd->is_fatal_error)
{
/*
Error reporting borrowed from Query_log_event with many excessive
simplifications (we don't honour --slave-skip-errors)
*/
uint actual_error= thd->main_da.sql_errno();
rli->report(ERROR_LEVEL, actual_error,
"Error '%s' in %s event: when locking tables",
(actual_error ? thd->main_da.message() :
"unexpected success or fatal error"),
ev->get_type_str());
thd->is_fatal_error= 1;
}
else
{
rli->report(ERROR_LEVEL, error,
"Error in %s event: when locking tables",
ev->get_type_str());
}
const_cast<Relay_log_info*>(rli)->clear_tables_to_lock();
DBUG_RETURN(error);
}
/*
So we need to reopen the tables.
We need to flush the pending RBR event, since it keeps a
pointer to an open table.
ALTERNATIVE SOLUTION (not implemented): Extract a pointer to
the pending RBR event and reset the table pointer after the
tables has been reopened.
NOTE: For this new scheme there should be no pending event:
need to add code to assert that is the case.
*/
thd->binlog_flush_pending_rows_event(false);
TABLE_LIST *tables= rli->tables_to_lock;
close_tables_for_reopen(thd, &tables);
uint tables_count= rli->tables_to_lock_count;
if ((error= open_tables(thd, &tables, &tables_count, 0)))
{
if (thd->is_slave_error || thd->is_fatal_error)
{
/*
Error reporting borrowed from Query_log_event with many excessive
simplifications (we don't honour --slave-skip-errors)
*/
uint actual_error= thd->main_da.sql_errno();
rli->report(ERROR_LEVEL, actual_error,
"Error '%s' on reopening tables",
(actual_error ? thd->main_da.message() :
"unexpected success or fatal error"));
thd->is_slave_error= 1;
}
const_cast<Relay_log_info*>(rli)->clear_tables_to_lock();
DBUG_RETURN(error);
/*
Error reporting borrowed from Query_log_event with many excessive
simplifications (we don't honour --slave-skip-errors)
*/
rli->report(ERROR_LEVEL, actual_error,
"Error '%s' on opening tables",
(actual_error ? thd->main_da.message() :
"unexpected success or fatal error"));
thd->is_slave_error= 1;
}
const_cast<Relay_log_info*>(rli)->clear_tables_to_lock();
DBUG_RETURN(actual_error);
}
/*

7
sql/sql_base.cc
View file

@ -4367,6 +4367,11 @@ bool fix_merge_after_open(TABLE_LIST *old_child_list, TABLE_LIST **old_last,
prelocking it won't do such precaching and will simply reuse table list
which is already built.
If any table has a trigger and start->trg_event_map is non-zero
the final lock will end up in thd->locked_tables, otherwise, the
lock will be placed in thd->lock. See also comments in
st_lex::set_trg_event_type_for_tables().
RETURN
0 - OK
-1 - error
@ -4579,7 +4584,7 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
process its triggers since they never will be activated.
*/
if (!thd->prelocked_mode && !thd->lex->requires_prelocking() &&
tables->table->triggers &&
tables->trg_event_map && tables->table->triggers &&
tables->lock_type >= TL_WRITE_ALLOW_WRITE)
{
if (!query_tables_last_own)