Commit 1fe7f1ef authored by unknown's avatar unknown

Merge XtraDB from Percona Server 5.1.54-12.5 into MariaDB.

parents d92a8eb9 8e0ed9ee
-- require r/have_response_time_distribution.require
disable_query_log;
show variables like 'have_response_time_distribution';
enable_query_log;
Variable_name Value
have_response_time_distribution YES
SET @old_max_connections = @@max_connections;
SET @old_log_warnings = @@log_warnings;
SET GLOBAL max_connections=2;
SET GLOBAL LOG_WARNINGS = 0;
connect(localhost,root,,test,port,socket);
ERROR HY000: Too many connections
SET GLOBAL LOG_WARNINGS = 1;
connect(localhost,root,,test,port,socket);
ERROR HY000: Too many connections
SET GLOBAL LOG_WARNINGS = 0;
connect(localhost,root,,test,port,socket);
ERROR HY000: Too many connections
SET GLOBAL max_connections = @old_max_connections;
SET GLOBAL log_warnings = @old_log_warnings;
1
--source include/not_embedded.inc
connect (main,localhost,root,,);
connection main;
SET @old_max_connections = @@max_connections;
SET @old_log_warnings = @@log_warnings;
SET GLOBAL max_connections=2;
let $port=`SELECT Variable_value FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE Variable_name LIKE 'port'`;
let $socket=`SELECT Variable_value FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE Variable_name LIKE 'socket'`;
SET GLOBAL LOG_WARNINGS = 0;
--connect (conn0,localhost,root,,)
connection conn0;
replace_result $port port $socket socket;
--error 1040
--connect(conn1,localhost,root,,)
disconnect conn0;
SLEEP 0.1; # tsarev: hack, but i don't know (and didn't find) how right
connection main;
SET GLOBAL LOG_WARNINGS = 1;
--connect (conn1,localhost,root,,)
replace_result $port port $socket socket;
--error 1040
--connect (conn0,localhost,root,,)
disconnect conn1;
SLEEP 0.1; # tsarev: hack, but i don't know (and didn't find) how right
connection main;
SET GLOBAL LOG_WARNINGS = 0;
--connect (conn0,localhost,root,,)
replace_result $port port $socket socket;
--error 1040
--connect(conn1,localhost,root,,)
disconnect conn0;
SLEEP 0.1; # tsarev: hack, but i don't know (and didn't find) how right
connection main;
SET GLOBAL max_connections = @old_max_connections;
SET GLOBAL log_warnings = @old_log_warnings;
let $log_error_= `SELECT @@GLOBAL.log_error`;
if(!`select LENGTH('$log_error_')`)
{
# MySQL Server on windows is started with --console and thus
# does not know the location of its .err log, use default location
let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.1.err;
}
# Assign env variable LOG_ERROR
let LOG_ERROR=$log_error_;
let cmd=cat $log_error | grep "Too many connections" | wc -l;
exec $cmd;
--innodb_buffer_pool_shm_key=123456
--innodb=FORCE
show variables like 'innodb_buffer_pool_shm%';
Variable_name Value
innodb_buffer_pool_shm_checksum ON
innodb_buffer_pool_shm_key 123456
show variables like 'innodb_buffer_pool_shm%';
Variable_name Value
innodb_buffer_pool_shm_checksum ON
innodb_buffer_pool_shm_key 123456
--source include/big_test.inc
--source include/have_innodb.inc
show variables like 'innodb_buffer_pool_shm%';
#clean shutdown (restart_mysqld.inc is not clean if over 10 sec...)
--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
wait
EOF
shutdown_server 120;
--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
restart
EOF
--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_reconnect
show variables like 'innodb_buffer_pool_shm%';
--sleep 1
--system ipcrm -M 123456
......@@ -36,10 +36,12 @@ delayed_insert_limit Value
delayed_insert_timeout Value
delayed_queue_size Value
div_precision_increment Value
enable_query_response_time_stats Value
engine_condition_pushdown Value
error_count Value
event_scheduler Value
expire_logs_days Value
fast_index_creation Value
flush Value
flush_time Value
foreign_key_checks Value
......@@ -62,6 +64,7 @@ have_ndbcluster Value
have_openssl Value
have_partitioning Value
have_query_cache Value
have_response_time_distribution Value
have_rtree_keys Value
have_ssl Value
have_symlink Value
......@@ -78,6 +81,8 @@ innodb_additional_mem_pool_size Value
innodb_auto_lru_dump Value
innodb_autoextend_increment Value
innodb_autoinc_lock_mode Value
innodb_buffer_pool_shm_checksum Value
innodb_buffer_pool_shm_key Value
innodb_buffer_pool_size Value
innodb_change_buffering Value
innodb_checkpoint_age_target Value
......@@ -246,6 +251,7 @@ query_cache_strip_comments Value
query_cache_type Value
query_cache_wlock_invalidate Value
query_prealloc_size Value
query_response_time_range_base Value
rand_seed1 Value
rand_seed2 Value
range_alloc_block_size Value
......
--source include/have_response_time_distribution.inc
--source include/have_innodb.inc
--source include/have_debug.inc
......
SET @old_slow_query_log_file=@@global.slow_query_log_file;
SET GLOBAL slow_query_log=on;
SET LOCAL profiling_server=on;
SET LOCAL long_query_time=1;
SET GLOBAL slow_query_log_file='MYSQLTEST_VARDIR/percona_bug643149_slow.log';;
SELECT SLEEP(2);
SLEEP(2)
0
# Time: X X:X:X
# User@Host: root[root] @ localhost []
# Thread_id: X Schema: test Last_errno: X Killed: X
# Query_time: X.X Lock_time: X.X Rows_sent: X Rows_examined: X Rows_affected: X Rows_read: X
# Bytes_sent: X Tmp_tables: X Tmp_disk_tables: X Tmp_table_sizes: X
# Profile_starting: X.X Profile_starting_cpu: X.X Profile_checking_permissions: X.X Profile_checking_permissions_cpu: X.X Profile_Opening_tables: X.X Profile_Opening_tables_cpu: X.X Profile_init: X.X Profile_init_cpu: X.X Profile_optimizing: X.X Profile_optimizing_cpu: X.X Profile_executing: X.X Profile_executing_cpu: X.X Profile_User_sleep: X.X Profile_User_sleep_cpu: X.X Profile_end: X.X Profile_end_cpu: X.X Profile_query_end: X.X Profile_query_end_cpu: X.X Profile_freeing_items: X.X Profile_freeing_items_cpu: X.X Profile_logging_slow_query: X.X Profile_logging_slow_query_cpu: X.X
# Profile_total: X.X Profile_total_cpu: X.X
SET GLOBAL slow_query_log_file=@old_slow_query_log_file;
#
# This test suffers from server
# Bug#38124 "general_log_file" variable silently unset when using expression
# In short:
# SET GLOBAL general_log_file = @<whatever>
# SET GLOBAL slow_query_log = @<whatever>
# cause that the value of these server system variables is set to default
# instead of the assigned values. There comes no error message or warning.
# If this bug is fixed please
# 1. try this test with "let $fixed_bug38124 = 0;"
# 2. remove all workarounds if 1. was successful.
let $fixed_bug38124 = 0;
SET @old_slow_query_log_file=@@global.slow_query_log_file;
SET GLOBAL slow_query_log=on;
SET LOCAL profiling_server=on;
SET LOCAL long_query_time=1;
let slogfile=$MYSQLTEST_VARDIR/percona_bug643149_slow.log;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--eval SET GLOBAL slow_query_log_file='$slogfile';
--disable_ps_protocol
SELECT SLEEP(2);
--enable_ps_protocol
perl;
$slogfile= $ENV{'slogfile'};
open(FILE, "$slogfile") or
die("Unable to read slow query log file $slogfile: $!\n");
while(<FILE>) {
next if (!/^#/);
s/[0-9]+/X/g;
s/ +/ /g;
print;
}
close(FILE);
EOF
SET GLOBAL slow_query_log_file=@old_slow_query_log_file;
if(!$fixed_bug38124)
{
--disable_query_log
let $my_var = `SELECT @old_slow_query_log_file`;
eval SET @@global.slow_query_log_file = '$my_var';
--enable_query_log
}
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
SET SESSION debug="+d,response_time_distribution_log_only_more_300_milliseconds";
DROP TABLE IF EXISTS t;
CREATE TABLE t(id INT);
SELECT * from t;
id
SELECT * from t;
id
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 1;
Warnings:
Warning 1292 Truncated incorrect query_response_time_range_base value: '1'
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
Variable_name Value
query_response_time_range_base 2
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 10;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
Variable_name Value
query_response_time_range_base 10
FLUSH QUERY_RESPONSE_TIME;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=ON;
INSERT INTO t SELECT SLEEP(0.4);
Warnings:
Note 1592 Statement may not be safe to log in statement format.
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count)
0
INSERT INTO t SELECT SLEEP(0.4);
Warnings:
Note 1592 Statement may not be safe to log in statement format.
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count)
0
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count)
2
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count)
3
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 2;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
Variable_name Value
query_response_time_range_base 2
FLUSH QUERY_RESPONSE_TIME;
INSERT INTO t SELECT SLEEP(0.4);
Warnings:
Note 1592 Statement may not be safe to log in statement format.
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count)
0
INSERT INTO t SELECT SLEEP(0.4);
Warnings:
Note 1592 Statement may not be safe to log in statement format.
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count)
0
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count)
2
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count)
3
DROP TABLE IF EXISTS t;
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 10;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=OFF;
SET SESSION debug="-d,response_time_distribution_log_only_more_300_milliseconds";
--source include/have_response_time_distribution.inc
--source include/master-slave.inc
--source include/have_binlog_format_statement.inc
--source include/have_debug.inc
SET SESSION debug="+d,response_time_distribution_log_only_more_300_milliseconds";
connection master;
-- disable_warnings
DROP TABLE IF EXISTS t;
-- enable_warnings
CREATE TABLE t(id INT);
SELECT * from t;
sync_slave_with_master;
connection slave;
SELECT * from t;
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 1;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 10;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=ON;
connection master;
INSERT INTO t SELECT SLEEP(0.4);
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
INSERT INTO t SELECT SLEEP(0.4);
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
sync_slave_with_master;
connection slave;
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 2;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
connection master;
INSERT INTO t SELECT SLEEP(0.4);
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
INSERT INTO t SELECT SLEEP(0.4);
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
sync_slave_with_master;
connection slave;
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
connection master;
DROP TABLE IF EXISTS t;
sync_slave_with_master;
connection slave;
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 10;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=OFF;
SET SESSION debug="-d,response_time_distribution_log_only_more_300_milliseconds";
--source include/have_response_time_distribution.inc
--source include/have_debug.inc
SET SESSION debug="+d,response_time_distribution_log_only_more_300_milliseconds";
delimiter /;
CREATE FUNCTION test_f()
RETURNS CHAR(30) DETERMINISTIC
BEGIN
DECLARE first VARCHAR(5);
DECLARE second VARCHAR(5);
DECLARE result VARCHAR(20);
SELECT SLEEP(1.11) INTO first;
SET first= 'Hello';
SET second=', ';
SET result= CONCAT(first,second);
SET result= CONCAT(result,'world!');
RETURN result;
END/
delimiter ;/
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 1;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 2;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
source include/percona_query_response_time_show.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
SELECT test_f();
SELECT test_f();
SELECT test_f();
SELECT test_f();
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 10;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
SELECT test_f();
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 7;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
SELECT test_f();
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 156;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
SELECT test_f();
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 1000;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
SELECT test_f();
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 1001;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE =10;
DROP FUNCTION test_f;
SET SESSION debug="-d,response_time_distribution_log_only_more_300_milliseconds";
--source include/have_response_time_distribution.inc
--source include/have_debug.inc
SET SESSION debug="+d,response_time_distribution_log_only_more_300_milliseconds";
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 1;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 2;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
source include/percona_query_response_time_show.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
source include/percona_query_response_time_sleep.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 10;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
source include/percona_query_response_time_sleep.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 7;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
source include/percona_query_response_time_sleep.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 156;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
source include/percona_query_response_time_sleep.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 1000;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
source include/percona_query_response_time_flush.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=1;
source include/percona_query_response_time_sleep.inc;
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
source include/percona_query_response_time_show.inc;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 1001;
SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE';
SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=0;
SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE =10;
SET SESSION debug="-d,response_time_distribution_log_only_more_300_milliseconds";
SELECT d.count,
(SELECT SUM(a.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as a WHERE a.count != 0) as query_count,
(SELECT SUM((b.total * 1000000) DIV 1000000) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as b WHERE b.count != 0) as query_total,
(SELECT COUNT(*) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as c WHERE c.count != 0) as not_zero_region_count,
(SELECT COUNT(*) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME) as region_count
FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME as d WHERE d.count > 0;
SELECT COUNT(*) as region_count FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SELECT time FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME;
SELECT SLEEP(0.31);
SELECT SLEEP(0.32);
SELECT SLEEP(0.33);
SELECT SLEEP(0.34);
SELECT SLEEP(0.35);
SELECT SLEEP(0.36);
SELECT SLEEP(0.37);
SELECT SLEEP(0.38);
SELECT SLEEP(0.39);
SELECT SLEEP(0.40);
SELECT SLEEP(1.1);
SELECT SLEEP(1.2);
SELECT SLEEP(1.3);
SELECT SLEEP(1.5);
SELECT SLEEP(1.4);
SELECT SLEEP(0.5);
SELECT SLEEP(2.1);
SELECT SLEEP(2.3);
SELECT SLEEP(2.5);
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
DROP TABLE IF EXISTS t;
CREATE TABLE t(id INT);
INSERT INTO t SELECT SLEEP(10);
STOP SLAVE;
Warnings:
Note 1592 Statement may not be safe to log in statement format.
master count(*)
master 1
slave count(*)
slave 0
SHOW SLAVE STATUS NOLOCK;
START SLAVE;
slave count(*)
slave 1
DROP TABLE t;
--source include/master-slave.inc
--source include/have_binlog_format_statement.inc
connection master;
--disable_warnings
DROP TABLE IF EXISTS t;
--enable_warnings
CREATE TABLE t(id INT);
sync_slave_with_master;
connection master;
send INSERT INTO t SELECT SLEEP(10);
connection slave;
sleep 15;
send STOP SLAVE;
connection master;
reap;
--disable_query_log
select "master",count(*) from t;
--enable_query_log
connection slave1;
--disable_query_log
select "slave",count(*) from t;
--enable_query_log
--disable_result_log
SHOW SLAVE STATUS NOLOCK;
--enable_result_log
connection slave;
reap;
--source include/wait_for_slave_to_stop.inc
START SLAVE;
--source include/wait_for_slave_to_start.inc
--disable_query_log
select "slave",count(*) from t;
--enable_query_log
connection master;
DROP TABLE t;
sync_slave_with_master;
perl;
$file = $ENV{'grep_file'};
$pattern = $ENV{'grep_pattern'};
open(FILE, "$file")
or die("Cannot open file $file: $!\n");
$lines = 0;
while(<FILE>) {
$lines++ if (/$pattern/);
}
print "$lines\n";
close(FILE);
EOF
show variables like 'use_global_long_query_time';
Variable_name Value
use_global_long_query_time ON
show variables like 'use_global_log_slow_control';
Variable_name Value
use_global_log_slow_control long_query_time
show variables like 'log_slow_verbosity';
Variable_name Value
log_slow_verbosity microtime,query_plan,innodb
show global variables like 'use_global_long_query_time';
Variable_name Value
use_global_long_query_time ON
show global variables like 'log_slow_verbosity';
Variable_name Value
log_slow_verbosity microtime,query_plan,innodb
show global variables like 'use_global_log_slow_control';
Variable_name Value
use_global_log_slow_control long_query_time
show variables like 'use_global_long_query_time';
show variables like 'use_global_log_slow_control';
show variables like 'log_slow_verbosity';
show global variables like 'use_global_long_query_time';
show global variables like 'log_slow_verbosity';
show global variables like 'use_global_log_slow_control';
show variables like 'use_global_long_query_time';
Variable_name Value
use_global_long_query_time ON
show variables like 'use_global_log_slow_control';
Variable_name Value
use_global_log_slow_control long_query_time
show global variables like 'use_global_long_query_time';
Variable_name Value
use_global_long_query_time ON
show global variables like 'use_global_log_slow_control';
Variable_name Value
use_global_log_slow_control long_query_time
show variables like 'use_global_long_query_time';
show variables like 'use_global_log_slow_control';
show global variables like 'use_global_long_query_time';
show global variables like 'use_global_log_slow_control';
......@@ -8,5 +8,5 @@ sleep(2)
0
set global use_global_log_slow_control=none;
set global log_slow_verbosity=microtime;
cat var/mysqld.1/data/percona_slow_query_log-control_global_slow.log | grep "No InnoDB statistics available for this query" | wc -l
FLUSH LOGS;
1
......@@ -5,6 +5,8 @@ set global use_global_log_slow_control="log_slow_verbosity,long_query_time";
SELECT sleep(2);
set global use_global_log_slow_control=none;
set global log_slow_verbosity=microtime;
let $cmd = cat var/mysqld.1/data/percona_slow_query_log-control_global_slow.log | grep "No InnoDB statistics available for this query" | wc -l;
echo $cmd;
exec $cmd;
FLUSH LOGS;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_slow_query_log-control_global_slow.log
--let grep_pattern = No InnoDB statistics available for this query
--source include/grep.inc
......@@ -21,5 +21,5 @@ SELECT sleep(2);
sleep(2)
0
drop table if exists t;
cat var/mysqld.1/data/percona_slow_query_log-log_slow_filter.log | grep Query_time | wc -l
FLUSH LOGS;
2
......@@ -26,6 +26,7 @@ SELECT sleep(2);
drop table if exists t;
--enable_warnings
let $cmd = cat var/mysqld.1/data/percona_slow_query_log-log_slow_filter.log | grep Query_time | wc -l;
echo $cmd;
exec $cmd;
FLUSH LOGS;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_slow_query_log-log_slow_filter.log
--let grep_pattern = Query_time
--source include/grep.inc
show global variables like 'log_slow_sp_statements';
Variable_name Value
log_slow_sp_statements ON
show global variables like 'log_slow_timestamp_every';
Variable_name Value
log_slow_timestamp_every ON
show global variables like 'log_slow_verbosity';
Variable_name Value
log_slow_verbosity microtime,query_plan,innodb
show variables like 'log_slow_verbosity';
Variable_name Value
log_slow_verbosity microtime,query_plan,innodb
select @@log_slow_verbosity;
@@log_slow_verbosity
microtime,query_plan,innodb
show global variables like 'log_slow_verbosity';
show variables like 'log_slow_verbosity';
select @@log_slow_verbosity;
......@@ -5,5 +5,5 @@ set log_slow_verbosity=innodb;
SELECT sleep(2);
sleep(2)
0
cat var/mysqld.1/data/percona_slow_query_log-log_slow_verbosity.log | grep "No InnoDB statistics available for this query" | wc -l
FLUSH LOGS;
1
......@@ -6,6 +6,7 @@ set log_slow_verbosity=innodb;
SELECT sleep(2);
let $cmd = cat var/mysqld.1/data/percona_slow_query_log-log_slow_verbosity.log | grep "No InnoDB statistics available for this query" | wc -l;
echo $cmd;
exec $cmd;
FLUSH LOGS;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_slow_query_log-log_slow_verbosity.log
--let grep_pattern = No InnoDB statistics available for this query
--source include/grep.inc
......@@ -18,5 +18,5 @@ SELECT sleep(5);
sleep(5)
0
set long_query_time=2;
cat var/mysqld.1/data/percona_slow_query_log-long_query_time.log | grep Query_time | wc -l
FLUSH LOGS;
3
......@@ -12,6 +12,8 @@ SELECT sleep(5);
set long_query_time=2;
let $cmd = cat var/mysqld.1/data/percona_slow_query_log-long_query_time.log | grep Query_time | wc -l;
echo $cmd;
exec $cmd;
FLUSH LOGS;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_slow_query_log-long_query_time.log
--let grep_pattern = Query_time
--source include/grep.inc
......@@ -6,7 +6,6 @@ SELECT sleep(2);
sleep(2)
0
set global slow_query_log_microseconds_timestamp=OFF;
cat var/mysqld.1/data/percona_slow_query_log-microseconds_in_slow_query_log.log | grep -E '# Time: [0-9]+[ ]+[0-9]+:[0-\9]+:[0-9]+.[0-9]+' | wc -l
FLUSH LOGS;
1
cat var/mysqld.1/data/percona_slow_query_log-microseconds_in_slow_query_log.log | grep -E '# Time: [0-9]+[ ]+[0-9]+:[0-\9]+:[0-9]+' | wc -l
2
......@@ -8,10 +8,12 @@ SELECT sleep(2);
set global slow_query_log_microseconds_timestamp=OFF;
let $cmd = cat var/mysqld.1/data/percona_slow_query_log-microseconds_in_slow_query_log.log | grep -E '# Time: [0-9]+[ ]+[0-9]+:[0-\9]+:[0-9]+.[0-9]+' | wc -l;
echo $cmd;
exec $cmd;
FLUSH LOGS;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_slow_query_log-microseconds_in_slow_query_log.log
--let grep_pattern = # Time: [0-9]+[ ]+[0-9]+:[0-9]+:[0-9]+.[0-9]+
--source include/grep.inc
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_slow_query_log-microseconds_in_slow_query_log.log
--let grep_pattern = # Time: [0-9]+[ ]+[0-9]+:[0-9]+:[0-9]+
--source include/grep.inc
let $cmd = cat var/mysqld.1/data/percona_slow_query_log-microseconds_in_slow_query_log.log | grep -E '# Time: [0-9]+[ ]+[0-9]+:[0-\9]+:[0-9]+' | wc -l;
echo $cmd;
exec $cmd;
......@@ -21,5 +21,5 @@ SELECT sleep(2);
sleep(2)
0
drop table if exists t;
cat var/mysqld.1/data/percona_slow_query_log-min_examined_row_limit.log | grep Query_time | wc -l
FLUSH LOGS;
2
......@@ -26,6 +26,7 @@ SELECT sleep(2);
drop table if exists t;
--enable_warnings
let $cmd = cat var/mysqld.1/data/percona_slow_query_log-min_examined_row_limit.log | grep Query_time | wc -l;
echo $cmd;
exec $cmd;
FLUSH LOGS;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_slow_query_log-min_examined_row_limit.log
--let grep_pattern = Query_time
--source include/grep.inc
......@@ -18,4 +18,5 @@ STOP SLAVE;
START SLAVE;
INSERT INTO t SELECT t.id,t.data from t;
DROP TABLE IF EXISTS t;
FLUSH LOGS;
4
......@@ -41,4 +41,8 @@ connection master;
DROP TABLE IF EXISTS t;
sync_slave_with_master;
exec cat var/mysqld.2/mysqld-slow.log | grep InnoDB_IO_r_ops | wc -l;
connection slave;
FLUSH LOGS;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.2/mysqld-slow.log
--let grep_pattern = InnoDB_IO_r_ops
--source include/grep.inc
......@@ -75,12 +75,14 @@ Variable_name Value
use_global_long_query_time ON
set global long_query_time=1;
set global use_global_long_query_time=0;
FLUSH LOGS;
# Analyse master slow_query_log
0
0
0
0
0
FLUSH LOGS;
# Analyse slave slow_query_log
0
0
......
......@@ -75,26 +75,32 @@ show global variables like 'use_global_long_query_time';
set global long_query_time=1;
set global use_global_long_query_time=0;
connection master;
FLUSH LOGS;
-- echo # Analyse master slow_query_log
let $i=5;
let $k=1;
let $cmd=cat ./var/mysqld.1/data/percona_log_slow_slave_statements-master.log | grep;
while($i)
{
let $current_cmd = $cmd "INSERT INTO t VALUES ($k)" | wc -l;
exec $current_cmd;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_log_slow_slave_statements-master.log
--let grep_pattern = INSERT INTO t VALUES \($k\)
--source include/grep.inc
dec $i;
inc $k;
}
connection slave;
FLUSH LOGS;
-- echo # Analyse slave slow_query_log
let $i=5;
let $k=1;
let $cmd=cat ./var/mysqld.2/data/percona_log_slow_slave_statements-slave.log | grep;
while($i)
{
let $current_cmd = $cmd "INSERT INTO t VALUES ($k)" | wc -l;
exec $current_cmd;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.2/data/percona_log_slow_slave_statements-slave.log
--let grep_pattern = INSERT INTO t VALUES \($k\)
--source include/grep.inc
dec $i;
inc $k;
}
......
......@@ -64,6 +64,7 @@ START SLAVE;
INSERT INTO t VALUES (7);
# Read information about master binlog
# Sync slave(7) thread
FLUSH LOGS;
# Analyse master slow_query_log
1
1
......@@ -72,6 +73,7 @@ INSERT INTO t VALUES (7);
1
1
1
FLUSH LOGS;
# Analyse slave slow_query_log
0
0
......
......@@ -122,26 +122,32 @@ let $binlog_position = query_get_value(SHOW MASTER STATUS,Position,1);
connection slave;
let $sync_result = `SELECT MASTER_POS_WAIT('$binlog_file',$binlog_position)`;
connection master;
FLUSH LOGS;
-- echo # Analyse master slow_query_log
let $i=7;
let $k=1;
let $cmd=cat ./var/mysqld.1/data/percona_log_slow_slave_statements-master.log | grep;
while($i)
{
let $current_cmd = $cmd "INSERT INTO t VALUES ($k)" | wc -l;
exec $current_cmd;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_log_slow_slave_statements-master.log
--let grep_pattern = INSERT INTO t VALUES \($k\)
--source include/grep.inc
dec $i;
inc $k;
}
connection slave;
FLUSH LOGS;
-- echo # Analyse slave slow_query_log
let $i=7;
let $k=1;
let $cmd=cat ./var/mysqld.2/data/percona_log_slow_slave_statements-slave.log | grep;
while($i)
{
let $current_cmd = $cmd "INSERT INTO t VALUES ($k)" | wc -l;
exec $current_cmd;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.2/data/percona_log_slow_slave_statements-slave.log
--let grep_pattern = INSERT INTO t VALUES \($k\)
--source include/grep.inc
dec $i;
inc $k;
}
......
show global variables like 'slow_query_log_microseconds_timestamp';
Variable_name Value
slow_query_log_microseconds_timestamp ON
show global variables like 'use_global_long_query_time';
Variable_name Value
use_global_long_query_time ON
......@@ -20,7 +20,7 @@ sleep(5)
0
set global long_query_time=2;
set global use_global_long_query_time=0;
cat var/mysqld.1/data/percona_slow_query_log-use_global_long_query_time.log | grep Query_time | wc -l
FLUSH LOGS;
3
show global variables like 'use_global_log_slow_control';
Variable_name Value
......
......@@ -14,9 +14,10 @@ SELECT sleep(5);
set global long_query_time=2;
set global use_global_long_query_time=0;
let $cmd = cat var/mysqld.1/data/percona_slow_query_log-use_global_long_query_time.log | grep Query_time | wc -l;
echo $cmd;
exec $cmd;
FLUSH LOGS;
--let grep_file = $MYSQLTEST_VARDIR/mysqld.1/data/percona_slow_query_log-use_global_long_query_time.log
--let grep_pattern = Query_time
--source include/grep.inc
show global variables like 'use_global_log_slow_control';
show global variables like 'use_global_long_query_time';
......
stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
DROP TABLE IF EXISTS t;
CREATE TABLE t(id INT);
INSERT INTO t SELECT SLEEP(5);
STOP SLAVE;
select count(*) from t;
count(*)
0
SHOW SLAVE STATUS NOLOCK;
Slave_IO_State Master_Host Master_User Master_Port Connect_Retry Master_Log_File Read_Master_Log_Pos Relay_Log_File Relay_Log_Pos Relay_Master_Log_File Slave_IO_Running Slave_SQL_Running Replicate_Do_DB Replicate_Ignore_DB Replicate_Do_Table Replicate_Ignore_Table Replicate_Wild_Do_Table Replicate_Wild_Ignore_Table Last_Errno Last_Error Skip_Counter Exec_Master_Log_Pos Relay_Log_Space Until_Condition Until_Log_File Until_Log_Pos Master_SSL_Allowed Master_SSL_CA_File Master_SSL_CA_Path Master_SSL_Cert Master_SSL_Cipher Master_SSL_Key Seconds_Behind_Master Master_SSL_Verify_Server_Cert Last_IO_Errno Last_IO_Error Last_SQL_Errno Last_SQL_Error
host user port 1 master-bin.000001 276 slave-relay-bin.000003 422 master-bin.000001 No No 0 0 276 577 None 0 No NULL No 0 0
select count(*) from t;
count(*)
0
START SLAVE;
Warnings:
Note 1592 Statement may not be safe to log in statement format.
DROP TABLE t;
--source include/master-slave.inc
connection master;
-- disable_warnings
DROP TABLE IF EXISTS t;
-- enable_warnings
CREATE TABLE t(id INT);
sync_slave_with_master;
connection master;
send INSERT INTO t SELECT SLEEP(5);
sleep 1;
connection slave;
send STOP SLAVE;
connection slave1;
select count(*) from t;
replace_column 2 host 3 user 4 port;
SHOW SLAVE STATUS NOLOCK;
select count(*) from t;
connection slave;
reap;
--source include/wait_for_slave_to_stop.inc
START SLAVE;
--source include/wait_for_slave_to_start.inc
connection master;
reap;
DROP TABLE t;
sync_slave_with_master;
drop table if exists t1;
create table t (a int not null);
insert into t values (1),(2),(3);
SELECT SQL_NO_FCACHE SLEEP(0);
SLEEP(0)
0
SELECT /*!40001 SQL_NO_CACHE */ /*!50084 SQL_NO_FCACHE */ * FROM t;
a
1
2
3
DROP TABLE t;
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t (a int not null);
insert into t values (1),(2),(3);
SELECT SQL_NO_FCACHE SLEEP(0);
SELECT /*!40001 SQL_NO_CACHE */ /*!50084 SQL_NO_FCACHE */ * FROM t;
DROP TABLE t;
2010-11-11 The InnoDB Team
* thr/thr0loc.c, trx/trx0i_s.c:
Fix Bug#57802 Empty ASSERTION parameter passed to the HASH_SEARCH macro
2010-11-10 The InnoDB Team
* dict/dict0dict.c, handler/handler0alter.cc, include/dict0dict.h
row/row0merge.c:
Fix Bug#55084 InnoDB crash and corruption after ALTER TABLE
2010-11-10 The InnoDB Team
* srv/srv0start.c:
Fix Bug#48026 Log start and end of InnoDB buffer pool
initialization to the error log
2010-11-03 The InnoDB Team
* include/btr0btr.h, include/btr0btr.ic, dict/dict0crea.c:
Fix Bug#57947 InnoDB diagnostics shows btr_block_get calls
instead of real callers
2010-11-03 The InnoDB Team
* fil/fil0fil.c, fsp/fsp0fsp.c, handler/ha_innodb.cc,
include/fil0fil.h, include/univ.i:
Fix Bug #54538 - use of exclusive innodb dictionary lock limits
performance.
2010-11-02 The InnoDB Team
* btr/btr0cur.c, dict/dict0dict.c, dict/dict0load.c,
handler/ha_innodb.cc, include/dict0dict.h, row/row0mysql.c,
innodb_bug53046.result, innodb_bug53046.test:
Fix Bug#53046 dict_update_statistics_low can still be run
concurrently on same table
2010-11-02 The InnoDB Team
* row/row0sel.c:
Fix Bug#57799 READ UNCOMMITTED access failure of off-page
DYNAMIC or COMPRESSED columns again
2010-10-24 The InnoDB Team
* row/row0mysql.c
Fix Bug #57700 Latching order violation in
Fix Bug#57700 Latching order violation in
row_truncate_table_for_mysql()
2010-10-20 The InnoDB Team
* dict/dict0load.c
Fix Bug #57616 Sig 11 in dict_load_table() when failed to load
Fix Bug#57616 Sig 11 in dict_load_table() when failed to load
index or foreign key
2010-10-19 The InnoDB Team
......@@ -17,7 +60,7 @@
include/ibuf0ibuf.h, include/row0mysql.h,
row/row0mysql.c, row/row0sel.c,
innodb_bug56680.test, innodb_bug56680.result:
Fix Bug #56680 InnoDB may return wrong results from a
Fix Bug#56680 InnoDB may return wrong results from a
case-insensitive covering index
2010-10-18 The InnoDB Team
......@@ -72,7 +115,7 @@
2010-08-03 The InnoDB Team
* include/dict0dict.h, include/dict0dict.ic, row/row0mysql.c:
Fix bug #54678, InnoDB, TRUNCATE, ALTER, I_S SELECT, crash or deadlock
Fix Bug#54678 InnoDB, TRUNCATE, ALTER, I_S SELECT, crash or deadlock
2010-08-03 The InnoDB Team
......@@ -146,7 +189,7 @@
* dict/dict0load.c, fil/fil0fil.c:
Fix Bug#54658: InnoDB: Warning: allocated tablespace %lu,
old maximum was 0 (introduced in Bug #53578 fix)
old maximum was 0 (introduced in Bug#53578 fix)
2010-06-16 The InnoDB Team
......
......@@ -1124,7 +1124,7 @@ btr_cur_ins_lock_and_undo(
not zero, the parameters index and thr
should be specified */
btr_cur_t* cursor, /*!< in: cursor on page after which to insert */
const dtuple_t* entry, /*!< in: entry to insert */
dtuple_t* entry, /*!< in/out: entry to insert */
que_thr_t* thr, /*!< in: query thread or NULL */
mtr_t* mtr, /*!< in/out: mini-transaction */
ibool* inherit)/*!< out: TRUE if the inserted new record maybe
......@@ -3582,11 +3582,9 @@ btr_estimate_number_of_different_key_vals(
effective_pages = btr_estimate_n_pages_not_null(index, 1 /*k*/, first_rec_path);
if (!effective_pages) {
dict_index_stat_mutex_enter(index);
for (j = 0; j <= n_cols; j++) {
index->stat_n_diff_key_vals[j] = (ib_int64_t)index->stat_n_leaf_pages;
}
dict_index_stat_mutex_exit(index);
return;
} else if (effective_pages > index->stat_n_leaf_pages) {
effective_pages = index->stat_n_leaf_pages;
......@@ -3728,8 +3726,6 @@ btr_estimate_number_of_different_key_vals(
also the pages used for external storage of fields (those pages are
included in index->stat_n_leaf_pages) */
dict_index_stat_mutex_enter(index);
for (j = 0; j <= n_cols; j++) {
index->stat_n_diff_key_vals[j]
= ((n_diff[j]
......@@ -3768,8 +3764,6 @@ btr_estimate_number_of_different_key_vals(
}
}
dict_index_stat_mutex_exit(index);
mem_free(n_diff);
if (UNIV_LIKELY_NULL(heap)) {
mem_heap_free(heap);
......@@ -4182,7 +4176,7 @@ Stores the fields in big_rec_vec to the tablespace and puts pointers to
them in rec. The extern flags in rec will have to be set beforehand.
The fields are stored on pages allocated from leaf node
file segment of the index tree.
@return DB_SUCCESS or error */
@return DB_SUCCESS or DB_OUT_OF_FILE_SPACE */
UNIV_INTERN
ulint
btr_store_big_rec_extern_fields(
......
This diff is collapsed.
......@@ -1811,9 +1811,9 @@ buf_flush_validate_low(void)
ut_a(om > 0);
if (UNIV_LIKELY_NULL(buf_pool->flush_rbt)) {
buf_page_t* rpage;
ut_a(rnode);
buf_page_t* rpage = *rbt_value(buf_page_t*,
rnode);
rpage = *rbt_value(buf_page_t*, rnode);
ut_a(rpage);
ut_a(rpage == bpage);
rnode = rbt_next(buf_pool->flush_rbt, rnode);
......
......@@ -2265,7 +2265,7 @@ buf_LRU_file_restore(void)
ulint req = 0;
ibool terminated = FALSE;
ibool ret = FALSE;
dump_record_t* records= 0;
dump_record_t* records = NULL;
ulint size;
ulint size_high;
ulint length;
......
......@@ -894,7 +894,7 @@ dict_truncate_index_tree(
appropriate field in the SYS_INDEXES record: this mini-transaction
marks the B-tree totally truncated */
btr_page_get(space, zip_size, root_page_no, RW_X_LATCH, mtr);
btr_block_get(space, zip_size, root_page_no, RW_X_LATCH, mtr);
btr_free_root(space, zip_size, root_page_no, mtr);
create:
......
......@@ -81,9 +81,18 @@ UNIV_INTERN rw_lock_t dict_operation_lock;
/** Identifies generated InnoDB foreign key names */
static char dict_ibfk[] = "_ibfk_";
/** array of mutexes protecting dict_index_t::stat_n_diff_key_vals[] */
#define DICT_INDEX_STAT_MUTEX_SIZE 32
static mutex_t dict_index_stat_mutex[DICT_INDEX_STAT_MUTEX_SIZE];
/** array of rw locks protecting
dict_table_t::stat_initialized
dict_table_t::stat_n_rows (*)
dict_table_t::stat_clustered_index_size
dict_table_t::stat_sum_of_other_index_sizes
dict_table_t::stat_modified_counter (*)
dict_table_t::indexes*::stat_n_diff_key_vals[]
dict_table_t::indexes*::stat_index_size
dict_table_t::indexes*::stat_n_leaf_pages
(*) those are not always protected for performance reasons */
#define DICT_TABLE_STATS_LATCHES_SIZE 64
static rw_lock_t dict_table_stats_latches[DICT_TABLE_STATS_LATCHES_SIZE];
/*******************************************************************//**
Tries to find column names for the index and sets the col field of the
......@@ -244,43 +253,65 @@ dict_mutex_exit_for_mysql(void)
mutex_exit(&(dict_sys->mutex));
}
/** Get the mutex that protects index->stat_n_diff_key_vals[] */
#define GET_INDEX_STAT_MUTEX(index) \
(&dict_index_stat_mutex[ut_fold_dulint(index->id) \
% DICT_INDEX_STAT_MUTEX_SIZE])
/** Get the latch that protects the stats of a given table */
#define GET_TABLE_STATS_LATCH(table) \
(&dict_table_stats_latches[ut_fold_dulint(table->id) \
% DICT_TABLE_STATS_LATCHES_SIZE])
/**********************************************************************//**
Lock the appropriate mutex to protect index->stat_n_diff_key_vals[].
index->id is used to pick the right mutex and it should not change
before dict_index_stat_mutex_exit() is called on this index. */
Lock the appropriate latch to protect a given table's statistics.
table->id is used to pick the corresponding latch from a global array of
latches. */
UNIV_INTERN
void
dict_index_stat_mutex_enter(
/*========================*/
const dict_index_t* index) /*!< in: index */
dict_table_stats_lock(
/*==================*/
const dict_table_t* table, /*!< in: table */
ulint latch_mode) /*!< in: RW_S_LATCH or
RW_X_LATCH */
{
ut_ad(index != NULL);
ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
ut_ad(index->cached);
ut_ad(!index->to_be_dropped);
ut_ad(table != NULL);
ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
mutex_enter(GET_INDEX_STAT_MUTEX(index));
switch (latch_mode) {
case RW_S_LATCH:
rw_lock_s_lock(GET_TABLE_STATS_LATCH(table));
break;
case RW_X_LATCH:
rw_lock_x_lock(GET_TABLE_STATS_LATCH(table));
break;
case RW_NO_LATCH:
/* fall through */
default:
ut_error;
}
}
/**********************************************************************//**
Unlock the appropriate mutex that protects index->stat_n_diff_key_vals[]. */
Unlock the latch that has been locked by dict_table_stats_lock() */
UNIV_INTERN
void
dict_index_stat_mutex_exit(
/*=======================*/
const dict_index_t* index) /*!< in: index */
dict_table_stats_unlock(
/*====================*/
const dict_table_t* table, /*!< in: table */
ulint latch_mode) /*!< in: RW_S_LATCH or
RW_X_LATCH */
{
ut_ad(index != NULL);
ut_ad(index->magic_n == DICT_INDEX_MAGIC_N);
ut_ad(index->cached);
ut_ad(!index->to_be_dropped);
ut_ad(table != NULL);
ut_ad(table->magic_n == DICT_TABLE_MAGIC_N);
mutex_exit(GET_INDEX_STAT_MUTEX(index));
switch (latch_mode) {
case RW_S_LATCH:
rw_lock_s_unlock(GET_TABLE_STATS_LATCH(table));
break;
case RW_X_LATCH:
rw_lock_x_unlock(GET_TABLE_STATS_LATCH(table));
break;
case RW_NO_LATCH:
/* fall through */
default:
ut_error;
}
}
/********************************************************************//**
......@@ -671,8 +702,8 @@ dict_init(void)
mutex_create(&dict_foreign_err_mutex, SYNC_ANY_LATCH);
for (i = 0; i < DICT_INDEX_STAT_MUTEX_SIZE; i++) {
mutex_create(&dict_index_stat_mutex[i], SYNC_INDEX_TREE);
for (i = 0; i < DICT_TABLE_STATS_LATCHES_SIZE; i++) {
rw_lock_create(&dict_table_stats_latches[i], SYNC_INDEX_TREE);
}
}
......@@ -704,13 +735,12 @@ dict_table_get(
mutex_exit(&(dict_sys->mutex));
if (table != NULL) {
if (!table->stat_initialized && !table->is_corrupt) {
if (table != NULL && !table->is_corrupt) {
/* If table->ibd_file_missing == TRUE, this will
print an error message and return without doing
anything. */
dict_update_statistics(table, FALSE);
}
dict_update_statistics(table, TRUE /* only update stats
if they have not been initialized */, FALSE);
}
return(table);
......@@ -4366,11 +4396,9 @@ next_rec:
btr_pcur_close(&pcur);
mtr_commit(&mtr);
dict_index_stat_mutex_enter(index);
for (i = 0; i <= n_cols; i++) {
index->stat_n_diff_key_vals[i] = stat_n_diff_key_vals_tmp[i];
}
dict_index_stat_mutex_exit(index);
}
/*===========================================*/
......@@ -4424,11 +4452,9 @@ dict_store_statistics(
n_cols = dict_index_get_n_unique(index);
stat_n_diff_key_vals_tmp = mem_heap_zalloc(heap, (n_cols + 1) * sizeof(ib_int64_t));
dict_index_stat_mutex_enter(index);
for (i = 0; i <= n_cols; i++) {
stat_n_diff_key_vals_tmp[i] = index->stat_n_diff_key_vals[i];
}
dict_index_stat_mutex_exit(index);
sys_stats = dict_sys->sys_stats;
sys_index = UT_LIST_GET_FIRST(sys_stats->indexes);
......@@ -4504,12 +4530,13 @@ Calculates new estimates for table and index statistics. The statistics
are used in query optimization. */
UNIV_INTERN
void
dict_update_statistics_low(
/*=======================*/
dict_update_statistics(
/*===================*/
dict_table_t* table, /*!< in/out: table */
ibool has_dict_mutex __attribute__((unused)),
/*!< in: TRUE if the caller has the
dictionary mutex */
ibool only_calc_if_missing_stats, /*!< in: only
update/recalc the stats if they have
not been initialized yet, otherwise
do nothing */
ibool sync) /*!< in: TRUE if must update SYS_STATS */
{
dict_index_t* index;
......@@ -4528,6 +4555,8 @@ dict_update_statistics_low(
}
if (srv_use_sys_stats_table && !((table->flags >> DICT_TF2_SHIFT) & DICT_TF2_TEMPORARY) && !sync) {
dict_table_stats_lock(table, RW_X_LATCH);
/* reload statistics from SYS_STATS table */
if (dict_reload_statistics(table, &sum_of_index_sizes)) {
/* success */
......@@ -4537,6 +4566,8 @@ dict_update_statistics_low(
#endif
goto end;
}
dict_table_stats_unlock(table, RW_X_LATCH);
}
#ifdef UNIV_DEBUG
fprintf(stderr, "InnoDB: DEBUG: update_statistics for %s.\n",
......@@ -4555,6 +4586,13 @@ dict_update_statistics_low(
return;
}
dict_table_stats_lock(table, RW_X_LATCH);
if (only_calc_if_missing_stats && table->stat_initialized) {
dict_table_stats_unlock(table, RW_X_LATCH);
return;
}
do {
if (table->is_corrupt) {
ut_a(srv_pass_corrupt_table);
......@@ -4609,13 +4647,9 @@ dict_update_statistics_low(
end:
index = dict_table_get_first_index(table);
dict_index_stat_mutex_enter(index);
table->stat_n_rows = index->stat_n_diff_key_vals[
dict_index_get_n_unique(index)];
dict_index_stat_mutex_exit(index);
table->stat_clustered_index_size = index->stat_index_size;
table->stat_sum_of_other_index_sizes = sum_of_index_sizes
......@@ -4624,19 +4658,8 @@ end:
table->stat_initialized = TRUE;
table->stat_modified_counter = 0;
}
/*********************************************************************//**
Calculates new estimates for table and index statistics. The statistics
are used in query optimization. */
UNIV_INTERN
void
dict_update_statistics(
/*===================*/
dict_table_t* table, /*!< in/out: table */
ibool sync)
{
dict_update_statistics_low(table, FALSE, sync);
dict_table_stats_unlock(table, RW_X_LATCH);
}
/**********************************************************************//**
......@@ -4716,8 +4739,9 @@ dict_table_print_low(
ut_ad(mutex_own(&(dict_sys->mutex)));
if (srv_stats_auto_update)
dict_update_statistics_low(table, TRUE, FALSE);
dict_update_statistics(table, FALSE /* update even if initialized */, FALSE);
dict_table_stats_lock(table, RW_S_LATCH);
fprintf(stderr,
"--------------------------------------\n"
......@@ -4746,6 +4770,8 @@ dict_table_print_low(
index = UT_LIST_GET_NEXT(indexes, index);
}
dict_table_stats_unlock(table, RW_S_LATCH);
foreign = UT_LIST_GET_FIRST(table->foreign_list);
while (foreign != NULL) {
......@@ -4794,8 +4820,6 @@ dict_index_print_low(
ut_ad(mutex_own(&(dict_sys->mutex)));
dict_index_stat_mutex_enter(index);
if (index->n_user_defined_cols > 0) {
n_vals = index->stat_n_diff_key_vals[
index->n_user_defined_cols];
......@@ -4803,8 +4827,6 @@ dict_index_print_low(
n_vals = index->stat_n_diff_key_vals[1];
}
dict_index_stat_mutex_exit(index);
fprintf(stderr,
" INDEX: name %s, id %lu %lu, fields %lu/%lu,"
" uniq %lu, type %lu\n"
......@@ -5148,7 +5170,8 @@ void
dict_table_replace_index_in_foreign_list(
/*=====================================*/
dict_table_t* table, /*!< in/out: table */
dict_index_t* index) /*!< in: index to be replaced */
dict_index_t* index, /*!< in: index to be replaced */
const trx_t* trx) /*!< in: transaction handle */
{
dict_foreign_t* foreign;
......@@ -5159,7 +5182,13 @@ dict_table_replace_index_in_foreign_list(
if (foreign->foreign_index == index) {
dict_index_t* new_index
= dict_foreign_find_equiv_index(foreign);
ut_a(new_index);
/* There must exist an alternative index if
check_foreigns (FOREIGN_KEY_CHECKS) is on,
since ha_innobase::prepare_drop_index had done
the check before we reach here. */
ut_a(new_index || !trx->check_foreigns);
foreign->foreign_index = new_index;
}
......@@ -5293,8 +5322,8 @@ dict_close(void)
mem_free(dict_sys);
dict_sys = NULL;
for (i = 0; i < DICT_INDEX_STAT_MUTEX_SIZE; i++) {
mutex_free(&dict_index_stat_mutex[i]);
for (i = 0; i < DICT_TABLE_STATS_LATCHES_SIZE; i++) {
rw_lock_free(&dict_table_stats_latches[i]);
}
}
......
......@@ -222,8 +222,9 @@ loop:
/* The table definition was corrupt if there
is no index */
if (srv_stats_auto_update && dict_table_get_first_index(table)) {
dict_update_statistics_low(table, TRUE, FALSE);
if (dict_table_get_first_index(table)) {
dict_update_statistics(table, FALSE /* update
even if initialized */, FALSE);
}
dict_table_print_low(table);
......
......@@ -336,14 +336,15 @@ fil_get_space_id_for_table(
/*******************************************************************//**
Frees a space object from the tablespace memory cache. Closes the files in
the chain but does not delete them. There must not be any pending i/o's or
flushes on the files. */
flushes on the files.
@return TRUE on success */
static
ibool
fil_space_free(
/*===========*/
/* out: TRUE if success */
ulint id, /* in: space id */
ibool own_mutex);/* in: TRUE if own system->mutex */
ibool x_latched); /* in: TRUE if caller has space->latch
in X mode */
/********************************************************************//**
Reads data from a space to a buffer. Remember that the possible incomplete
blocks at the end of file are ignored: they are not taken into account when
......@@ -617,7 +618,7 @@ fil_node_create(
UT_LIST_ADD_LAST(chain, space->chain, node);
if (id < SRV_LOG_SPACE_FIRST_ID && fil_system->max_assigned_id < id) {
if (id < SRV_EXTRA_SYS_SPACE_FIRST_ID && fil_system->max_assigned_id < id) {
fil_system->max_assigned_id = id;
}
......@@ -1130,6 +1131,7 @@ try_again:
space = fil_space_get_by_name(name);
if (UNIV_LIKELY_NULL(space)) {
ibool success;
ulint namesake_id;
ut_print_timestamp(stderr);
......@@ -1168,9 +1170,10 @@ try_again:
namesake_id = space->id;
mutex_exit(&fil_system->mutex);
success = fil_space_free(namesake_id, FALSE);
ut_a(success);
fil_space_free(namesake_id, FALSE);
mutex_exit(&fil_system->mutex);
goto try_again;
}
......@@ -1205,6 +1208,7 @@ try_again:
space->mark = FALSE;
if (UNIV_LIKELY(purpose == FIL_TABLESPACE && !recv_recovery_on)
&& UNIV_UNLIKELY(id < SRV_EXTRA_SYS_SPACE_FIRST_ID)
&& UNIV_UNLIKELY(id > fil_system->max_assigned_id)) {
if (!fil_system->space_id_reuse_warned) {
fil_system->space_id_reuse_warned = TRUE;
......@@ -1290,7 +1294,7 @@ fil_assign_new_space_id(
(ulong) SRV_LOG_SPACE_FIRST_ID);
}
success = (id < SRV_LOG_SPACE_FIRST_ID);
success = (id < SRV_EXTRA_SYS_SPACE_FIRST_ID);
if (success) {
*space_id = fil_system->max_assigned_id = id;
......@@ -1323,15 +1327,14 @@ fil_space_free(
/*===========*/
/* out: TRUE if success */
ulint id, /* in: space id */
ibool own_mutex) /* in: TRUE if own system->mutex */
ibool x_latched) /* in: TRUE if caller has space->latch
in X mode */
{
fil_space_t* space;
fil_space_t* namespace;
fil_node_t* fil_node;
if (!own_mutex) {
mutex_enter(&fil_system->mutex);
}
ut_ad(mutex_own(&fil_system->mutex));
space = fil_space_get_by_id(id);
......@@ -1342,8 +1345,6 @@ fil_space_free(
" from the cache but\n"
"InnoDB: it is not there.\n", (ulong) id);
mutex_exit(&fil_system->mutex);
return(FALSE);
}
......@@ -1378,8 +1379,8 @@ fil_space_free(
ut_a(0 == UT_LIST_GET_LEN(space->chain));
if (!own_mutex) {
mutex_exit(&fil_system->mutex);
if (x_latched) {
rw_lock_x_unlock(&space->latch);
}
rw_lock_free(&(space->latch));
......@@ -1626,25 +1627,27 @@ fil_close_all_files(void)
/*=====================*/
{
fil_space_t* space;
fil_node_t* node;
mutex_enter(&fil_system->mutex);
space = UT_LIST_GET_FIRST(fil_system->space_list);
while (space != NULL) {
fil_node_t* node;
fil_space_t* prev_space = space;
node = UT_LIST_GET_FIRST(space->chain);
for (node = UT_LIST_GET_FIRST(space->chain);
node != NULL;
node = UT_LIST_GET_NEXT(chain, node)) {
while (node != NULL) {
if (node->open) {
fil_node_close_file(node, fil_system);
}
node = UT_LIST_GET_NEXT(chain, node);
}
space = UT_LIST_GET_NEXT(space_list, space);
fil_space_free(prev_space->id, TRUE);
fil_space_free(prev_space->id, FALSE);
}
mutex_exit(&fil_system->mutex);
......@@ -1666,6 +1669,10 @@ fil_set_max_space_id_if_bigger(
ut_error;
}
if (max_id >= SRV_EXTRA_SYS_SPACE_FIRST_ID) {
return;
}
mutex_enter(&fil_system->mutex);
if (fil_system->max_assigned_id < max_id) {
......@@ -1684,6 +1691,7 @@ static
ulint
fil_write_lsn_and_arch_no_to_file(
/*==============================*/
ulint space_id,
ulint sum_of_sizes, /*!< in: combined size of previous files
in space, in database pages */
ib_uint64_t lsn, /*!< in: lsn to write */
......@@ -1693,14 +1701,16 @@ fil_write_lsn_and_arch_no_to_file(
byte* buf1;
byte* buf;
ut_a(trx_sys_sys_space(space_id));
buf1 = mem_alloc(2 * UNIV_PAGE_SIZE);
buf = ut_align(buf1, UNIV_PAGE_SIZE);
fil_read(TRUE, 0, 0, sum_of_sizes, 0, UNIV_PAGE_SIZE, buf, NULL);
fil_read(TRUE, space_id, 0, sum_of_sizes, 0, UNIV_PAGE_SIZE, buf, NULL);
mach_write_ull(buf + FIL_PAGE_FILE_FLUSH_LSN, lsn);
fil_write(TRUE, 0, 0, sum_of_sizes, 0, UNIV_PAGE_SIZE, buf, NULL);
fil_write(TRUE, space_id, 0, sum_of_sizes, 0, UNIV_PAGE_SIZE, buf, NULL);
mem_free(buf1);
......@@ -1736,7 +1746,7 @@ fil_write_flushed_lsn_to_data_files(
always open. */
if (space->purpose == FIL_TABLESPACE
&& space->id == 0) {
&& trx_sys_sys_space(space->id)) {
sum_of_sizes = 0;
node = UT_LIST_GET_FIRST(space->chain);
......@@ -1744,7 +1754,7 @@ fil_write_flushed_lsn_to_data_files(
mutex_exit(&fil_system->mutex);
err = fil_write_lsn_and_arch_no_to_file(
sum_of_sizes, lsn, arch_log_no);
space->id, sum_of_sizes, lsn, arch_log_no);
if (err != DB_SUCCESS) {
return(err);
......@@ -2264,6 +2274,19 @@ try_again:
path = mem_strdup(space->name);
mutex_exit(&fil_system->mutex);
/* Important: We rely on the data dictionary mutex to ensure
that a race is not possible here. It should serialize the tablespace
drop/free. We acquire an X latch only to avoid a race condition
when accessing the tablespace instance via:
fsp_get_available_space_in_free_extents().
There our main motivation is to reduce the contention on the
dictionary mutex. */
rw_lock_x_lock(&space->latch);
#ifndef UNIV_HOTBACKUP
/* Invalidate in the buffer pool all pages belonging to the
tablespace. Since we have set space->is_being_deleted = TRUE, readahead
......@@ -2276,7 +2299,11 @@ try_again:
#endif
/* printf("Deleting tablespace %s id %lu\n", space->name, id); */
success = fil_space_free(id, FALSE);
mutex_enter(&fil_system->mutex);
success = fil_space_free(id, TRUE);
mutex_exit(&fil_system->mutex);
if (success) {
success = os_file_delete(path);
......@@ -2284,6 +2311,8 @@ try_again:
if (!success) {
success = os_file_delete_if_exists(path);
}
} else {
rw_lock_x_unlock(&space->latch);
}
if (success) {
......@@ -2311,6 +2340,31 @@ try_again:
return(FALSE);
}
/*******************************************************************//**
Returns TRUE if a single-table tablespace is being deleted.
@return TRUE if being deleted */
UNIV_INTERN
ibool
fil_tablespace_is_being_deleted(
/*============================*/
ulint id) /*!< in: space id */
{
fil_space_t* space;
ibool is_being_deleted;
mutex_enter(&fil_system->mutex);
space = fil_space_get_by_id(id);
ut_a(space != NULL);
is_being_deleted = space->is_being_deleted;
mutex_exit(&fil_system->mutex);
return(is_being_deleted);
}
#ifndef UNIV_HOTBACKUP
/*******************************************************************//**
Discards a single-table tablespace. The tablespace must be cached in the
......@@ -5342,7 +5396,7 @@ fil_page_get_type(
return(mach_read_from_2(page + FIL_PAGE_TYPE));
}
/********************************************************************
/****************************************************************//**
Initializes the tablespace memory cache. */
UNIV_INTERN
void
......
......@@ -3126,13 +3126,63 @@ fsp_get_available_space_in_free_extents(
ut_ad(!mutex_own(&kernel_mutex));
/* The convoluted mutex acquire is to overcome latching order
issues: The problem is that the fil_mutex is at a lower level
than the tablespace latch and the buffer pool mutex. We have to
first prevent any operations on the file system by acquiring the
dictionary mutex. Then acquire the tablespace latch to obey the
latching order and then release the dictionary mutex. That way we
ensure that the tablespace instance can't be freed while we are
examining its contents (see fil_space_free()).
However, there is one further complication, we release the fil_mutex
when we need to invalidate the the pages in the buffer pool and we
reacquire the fil_mutex when deleting and freeing the tablespace
instance in fil0fil.c. Here we need to account for that situation
too. */
mutex_enter(&dict_sys->mutex);
/* At this stage there is no guarantee that the tablespace even
exists in the cache. */
if (fil_tablespace_deleted_or_being_deleted_in_mem(space, -1)) {
mutex_exit(&dict_sys->mutex);
return(ULLINT_UNDEFINED);
}
mtr_start(&mtr);
latch = fil_space_get_latch(space, &flags);
/* This should ensure that the tablespace instance can't be freed
by another thread. However, the tablespace pages can still be freed
from the buffer pool. We need to check for that again. */
zip_size = dict_table_flags_to_zip_size(flags);
mtr_x_lock(latch, &mtr);
mutex_exit(&dict_sys->mutex);
/* At this point it is possible for the tablespace to be deleted and
its pages removed from the buffer pool. We need to check for that
situation. However, the tablespace instance can't be deleted because
our latching above should ensure that. */
if (fil_tablespace_is_being_deleted(space)) {
mtr_commit(&mtr);
return(ULLINT_UNDEFINED);
}
/* From here on even if the user has dropped the tablespace, the
pages _must_ still exist in the buffer pool and the tablespace
instance _must_ be in the file system hash table. */
space_header = fsp_get_space_header(space, zip_size, &mtr);
size = mtr_read_ulint(space_header + FSP_SIZE, MLOG_4BYTES, &mtr);
......
......@@ -127,6 +127,70 @@ hash_create(
return(table);
}
/*************************************************************//**
*/
UNIV_INTERN
ulint
hash_create_needed(
/*===============*/
ulint n)
{
ulint prime;
ulint offset;
prime = ut_find_prime(n);
offset = (sizeof(hash_table_t) + 7) / 8;
offset *= 8;
return(offset + sizeof(hash_cell_t) * prime);
}
UNIV_INTERN
void
hash_create_init(
/*=============*/
hash_table_t* table,
ulint n)
{
ulint prime;
ulint offset;
prime = ut_find_prime(n);
offset = (sizeof(hash_table_t) + 7) / 8;
offset *= 8;
table->array = (hash_cell_t*)(((byte*)table) + offset);
table->n_cells = prime;
# if defined UNIV_AHI_DEBUG || defined UNIV_DEBUG
table->adaptive = FALSE;
# endif /* UNIV_AHI_DEBUG || UNIV_DEBUG */
table->n_mutexes = 0;
table->mutexes = NULL;
table->heaps = NULL;
table->heap = NULL;
ut_d(table->magic_n = HASH_TABLE_MAGIC_N);
/* Initialize the cell array */
hash_table_clear(table);
}
UNIV_INTERN
void
hash_create_reuse(
/*==============*/
hash_table_t* table)
{
ulint offset;
offset = (sizeof(hash_table_t) + 7) / 8;
offset *= 8;
table->array = (hash_cell_t*)(((byte*)table) + offset);
ut_ad(table->magic_n == HASH_TABLE_MAGIC_N);
}
/*************************************************************//**
Frees a hash table. */
UNIV_INTERN
......
This diff is collapsed.
......@@ -1012,12 +1012,13 @@ ha_innobase::prepare_drop_index(
index->to_be_dropped = TRUE;
}
/* If FOREIGN_KEY_CHECK = 1 you may not drop an index defined
/* If FOREIGN_KEY_CHECKS = 1 you may not drop an index defined
for a foreign key constraint because InnoDB requires that both
tables contain indexes for the constraint. Note that CREATE
INDEX id ON table does a CREATE INDEX and DROP INDEX, and we
can ignore here foreign keys because a new index for the
foreign key has already been created.
tables contain indexes for the constraint. Such index can
be dropped only if FOREIGN_KEY_CHECKS is set to 0.
Note that CREATE INDEX id ON table does a CREATE INDEX and
DROP INDEX, and we can ignore here foreign keys because a
new index for the foreign key has already been created.
We check for the foreign key constraints after marking the
candidate indexes for deletion, because when we check for an
......
......@@ -47,5 +47,6 @@ struct innodb_enhancement {
{"innodb_fast_checksum","Using the checksum on 32bit-unit calculation","incompatible for unpatched ver.","http://www.percona.com/docs/wiki/percona-xtradb"},
{"innodb_files_extend","allow >4GB transaction log files, and can vary universal page size of datafiles","incompatible for unpatched ver.","http://www.percona.com/docs/wiki/percona-xtradb"},
{"innodb_sys_tables_sys_indexes","Expose InnoDB SYS_TABLES and SYS_INDEXES schema tables","","http://www.percona.com/docs/wiki/percona-xtradb"},
{"innodb_buffer_pool_shm","Put buffer pool contents to shared memory segment and reuse it at clean restart [experimental]","","http://www.percona.com/docs/wiki/percona-xtradb"},
{NULL, NULL, NULL, NULL}
};
......@@ -94,26 +94,35 @@ btr_root_get(
Gets a buffer page and declares its latching order level. */
UNIV_INLINE
buf_block_t*
btr_block_get(
/*==========*/
ulint space, /*!< in: space id */
ulint zip_size, /*!< in: compressed page size in bytes
or 0 for uncompressed pages */
ulint page_no, /*!< in: page number */
ulint mode, /*!< in: latch mode */
mtr_t* mtr); /*!< in: mtr */
/**************************************************************//**
Gets a buffer page and declares its latching order level. */
UNIV_INLINE
page_t*
btr_page_get(
/*=========*/
btr_block_get_func(
/*===============*/
ulint space, /*!< in: space id */
ulint zip_size, /*!< in: compressed page size in bytes
or 0 for uncompressed pages */
ulint page_no, /*!< in: page number */
ulint mode, /*!< in: latch mode */
mtr_t* mtr); /*!< in: mtr */
const char* file, /*!< in: file name */
ulint line, /*!< in: line where called */
mtr_t* mtr) /*!< in/out: mtr */
__attribute__((nonnull));
/** Gets a buffer page and declares its latching order level.
@param space tablespace identifier
@param zip_size compressed page size in bytes or 0 for uncompressed pages
@param page_no page number
@param mode latch mode
@param mtr mini-transaction handle
@return the block descriptor */
# define btr_block_get(space,zip_size,page_no,mode,mtr) \
btr_block_get_func(space,zip_size,page_no,mode,__FILE__,__LINE__,mtr)
/** Gets a buffer page and declares its latching order level.
@param space tablespace identifier
@param zip_size compressed page size in bytes or 0 for uncompressed pages
@param page_no page number
@param mode latch mode
@param mtr mini-transaction handle
@return the uncompressed page frame */
# define btr_page_get(space,zip_size,page_no,mode,mtr) \
buf_block_get_frame(btr_block_get(space,zip_size,page_no,mode,mtr))
#endif /* !UNIV_HOTBACKUP */
/**************************************************************//**
Gets the index id field of a page.
......
......@@ -39,18 +39,21 @@ Created 6/2/1994 Heikki Tuuri
Gets a buffer page and declares its latching order level. */
UNIV_INLINE
buf_block_t*
btr_block_get(
/*==========*/
btr_block_get_func(
/*===============*/
ulint space, /*!< in: space id */
ulint zip_size, /*!< in: compressed page size in bytes
or 0 for uncompressed pages */
ulint page_no, /*!< in: page number */
ulint mode, /*!< in: latch mode */
mtr_t* mtr) /*!< in: mtr */
const char* file, /*!< in: file name */
ulint line, /*!< in: line where called */
mtr_t* mtr) /*!< in/out: mtr */
{
buf_block_t* block;
block = buf_page_get(space, zip_size, page_no, mode, mtr);
block = buf_page_get_gen(space, zip_size, page_no, mode,
NULL, BUF_GET, file, line, mtr);
ut_a(srv_pass_corrupt_table || block);
......@@ -62,23 +65,6 @@ btr_block_get(
return(block);
}
/**************************************************************//**
Gets a buffer page and declares its latching order level. */
UNIV_INLINE
page_t*
btr_page_get(
/*=========*/
ulint space, /*!< in: space id */
ulint zip_size, /*!< in: compressed page size in bytes
or 0 for uncompressed pages */
ulint page_no, /*!< in: page number */
ulint mode, /*!< in: latch mode */
mtr_t* mtr) /*!< in: mtr */
{
return(buf_block_get_frame(btr_block_get(space, zip_size, page_no,
mode, mtr)));
}
/**************************************************************//**
Sets the index id field of a page. */
UNIV_INLINE
......
......@@ -520,7 +520,7 @@ Stores the fields in big_rec_vec to the tablespace and puts pointers to
them in rec. The extern flags in rec will have to be set beforehand.
The fields are stored on pages allocated from leaf node
file segment of the index tree.
@return DB_SUCCESS or error */
@return DB_SUCCESS or DB_OUT_OF_FILE_SPACE */
UNIV_INTERN
ulint
btr_store_big_rec_extern_fields(
......
......@@ -36,6 +36,7 @@ Created 11/5/1995 Heikki Tuuri
#include "ut0rbt.h"
#ifndef UNIV_HOTBACKUP
#include "os0proc.h"
#include "srv0srv.h"
/** @name Modes for buf_page_get_gen */
/* @{ */
......@@ -1301,7 +1302,10 @@ struct buf_block_struct{
/**********************************************************************//**
Compute the hash fold value for blocks in buf_pool->zip_hash. */
/* @{ */
#define BUF_POOL_ZIP_FOLD_PTR(ptr) ((ulint) (ptr) / UNIV_PAGE_SIZE)
/* the fold should be relative when srv_buffer_pool_shm_key is enabled */
#define BUF_POOL_ZIP_FOLD_PTR(ptr) (!srv_buffer_pool_shm_key\
?((ulint) (ptr) / UNIV_PAGE_SIZE)\
:((ulint) ((byte*)ptr - (byte*)(buf_pool->chunks->blocks->frame)) / UNIV_PAGE_SIZE))
#define BUF_POOL_ZIP_FOLD(b) BUF_POOL_ZIP_FOLD_PTR((b)->frame)
#define BUF_POOL_ZIP_FOLD_BPAGE(b) BUF_POOL_ZIP_FOLD((buf_block_t*) (b))
/* @} */
......
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment