Merge Innodb Plugin 1.0.6 from mysql-5.1-bugteam storage/innodb_plugin to mysql-trunk-merge.

Merging revisions 3221 to 3230 from mysql-5.1-bugteam
This commit is contained in:
Satya B 2009-12-02 19:30:50 +05:30
commit 57f7f1fdf3
79 changed files with 1444 additions and 410 deletions

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@ -1783,7 +1783,6 @@ show variables like "innodb_sync_spin_loops";
Variable_name Value
innodb_sync_spin_loops 20
set global innodb_sync_spin_loops=@innodb_sync_spin_loops_orig;
SET @old_innodb_thread_concurrency= @@global.innodb_thread_concurrency;
show variables like "innodb_thread_concurrency";
Variable_name Value
innodb_thread_concurrency 0
@ -1801,7 +1800,6 @@ set global innodb_thread_concurrency=16;
show variables like "innodb_thread_concurrency";
Variable_name Value
innodb_thread_concurrency 16
SET @@global.innodb_thread_concurrency= @old_innodb_thread_concurrency;
show variables like "innodb_concurrency_tickets";
Variable_name Value
innodb_concurrency_tickets 500
@ -3090,7 +3088,7 @@ ERROR HY000: Lock wait timeout exceeded; try restarting transaction
commit;
drop table t1, t2, t3, t5, t6, t8, t9;
CREATE TABLE t1 (DB_ROW_ID int) engine=innodb;
ERROR HY000: Can't create table 'test.t1' (errno: -1)
ERROR 42000: Incorrect column name 'DB_ROW_ID'
CREATE TABLE t1 (
a BIGINT(20) NOT NULL,
PRIMARY KEY (a)

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@ -1,10 +1,4 @@
SELECT f4, f8 FROM bug34300;
f4 f8
xxx zzz
ALTER TABLE bug34300 ADD COLUMN (f10 INT);
SELECT f4, f8 FROM bug34300;
f4 f8
xxx zzz
DROP TABLE bug34300;
SET @@global.max_allowed_packet=1048576;
SET @@global.max_allowed_packet=default;

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@ -1,14 +1,6 @@
create table bug44369 (DB_ROW_ID int) engine=innodb;
ERROR HY000: Can't create table 'test.bug44369' (errno: -1)
ERROR 42000: Incorrect column name 'DB_ROW_ID'
create table bug44369 (db_row_id int) engine=innodb;
ERROR HY000: Can't create table 'test.bug44369' (errno: -1)
show warnings;
Level Code Message
Warning 1005 Error creating table 'test/bug44369' with column name 'db_row_id'. 'db_row_id' is a reserved name. Please try to re-create the table with a different column name.
Error 1005 Can't create table 'test.bug44369' (errno: -1)
ERROR 42000: Incorrect column name 'db_row_id'
create table bug44369 (db_TRX_Id int) engine=innodb;
ERROR HY000: Can't create table 'test.bug44369' (errno: -1)
show warnings;
Level Code Message
Warning 1005 Error creating table 'test/bug44369' with column name 'db_TRX_Id'. 'db_TRX_Id' is a reserved name. Please try to re-create the table with a different column name.
Error 1005 Can't create table 'test.bug44369' (errno: -1)
ERROR 42000: Incorrect column name 'db_TRX_Id'

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@ -1,39 +0,0 @@
SET NAMES utf8;
CREATE TABLE `t``\""e` (a INT, PRIMARY KEY (a))
ENGINE=InnoDB
PARTITION BY RANGE (a)
SUBPARTITION BY HASH (a)
(PARTITION `p0``\""e` VALUES LESS THAN (100)
(SUBPARTITION `sp0``\""e`,
SUBPARTITION `sp1``\""e`),
PARTITION `p1``\""e` VALUES LESS THAN (MAXVALUE)
(SUBPARTITION `sp2``\""e`,
SUBPARTITION `sp3``\""e`));
INSERT INTO `t``\""e` VALUES (0), (2), (6), (10), (14), (18), (22);
START TRANSACTION;
# con1
SET NAMES utf8;
START TRANSACTION;
# default connection
UPDATE `t``\""e` SET a = 16 WHERE a = 0;
# con1
UPDATE `t``\""e` SET a = 8 WHERE a = 22;
UPDATE `t``\""e` SET a = 12 WHERE a = 0;
# default connection
UPDATE `t``\""e` SET a = 4 WHERE a = 22;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
# First table reported in 'SHOW ENGINE InnoDB STATUS'
SHOW ENGINE InnoDB STATUS;
Type Name Status
InnoDB index `PRIMARY` of table `test`.`t``\""e` /* Partition `p0``\""e`, Subpartition `sp0``\""e` */
set @old_sql_mode = @@sql_mode;
set sql_mode = 'ANSI_QUOTES';
SHOW ENGINE InnoDB STATUS;
Type Name Status
InnoDB index `PRIMARY` of table `test`.`t``\""e` /* Partition `p0``\""e`, Subpartition `sp0``\""e` */
set @@sql_mode = @old_sql_mode;
# con1
ROLLBACK;
# default connection
DROP TABLE `t``\""e`;
SET NAMES DEFAULT;

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@ -968,6 +968,7 @@ create index t1u on t1 (u(1));
drop table t1;
set global innodb_file_per_table=0;
set global innodb_file_format=Antelope;
set global innodb_file_format_check=Antelope;
SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
CREATE TABLE t1(

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@ -0,0 +1,9 @@
SET foreign_key_checks=0;
CREATE TABLE t1 (id int, foreign key (id) references t2(id)) ENGINE=INNODB;
CREATE TABLE t2 (id int, foreign key (id) references t1(id)) ENGINE=INNODB;
SET foreign_key_checks=1;
SELECT COUNT(*) FROM information_schema.key_column_usage WHERE REFERENCED_TABLE_NAME in ('t1', 't2');
COUNT(*)
2
SET foreign_key_checks=0;
DROP TABLE t1, t2;

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@ -0,0 +1,24 @@
set @old_innodb_file_format_check=@@innodb_file_format_check;
select @old_innodb_file_format_check;
@old_innodb_file_format_check
Antelope
set global innodb_file_format_check = Barracuda;
select @@innodb_file_format_check;
@@innodb_file_format_check
Barracuda
set global innodb_file_format_check = DEFAULT;
select @@innodb_file_format_check;
@@innodb_file_format_check
Barracuda
set global innodb_file_format_check = @old_innodb_file_format_check;
select @@innodb_file_format_check;
@@innodb_file_format_check
Antelope
set global innodb_file_format_check = cheetah;
ERROR HY000: Incorrect arguments to SET
set global innodb_file_format_check = Bear;
ERROR HY000: Incorrect arguments to SET
set global innodb_file_format_check = on;
ERROR HY000: Incorrect arguments to SET
set global innodb_file_format_check = off;
ERROR HY000: Incorrect arguments to SET

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@ -31,8 +31,6 @@ select @@innodb_file_format_check;
@@innodb_file_format_check
Barracuda
set global innodb_file_format_check=default;
Warnings:
Warning 1210 Ignoring SET innodb_file_format=on
select @@innodb_file_format_check;
@@innodb_file_format_check
Barracuda

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@ -1 +0,0 @@
innodb-index : Bug#47563 2009-06-11 svoj InnoDB: Error: table `test`.`t1#1` already exists in InnoDB internal

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@ -1,5 +1,7 @@
-- source include/have_innodb.inc
let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
create table t1(a int not null, b int, c char(10) not null, d varchar(20)) engine = innodb;
insert into t1 values (5,5,'oo','oo'),(4,4,'tr','tr'),(3,4,'ad','ad'),(2,3,'ak','ak');
commit;
@ -398,6 +400,7 @@ create index t1u on t1 (u(1));
drop table t1;
eval set global innodb_file_per_table=$per_table;
eval set global innodb_file_format=$format;
eval set global innodb_file_format_check=$format;
#
# Test to check whether CREATE INDEX handles implicit foreign key
@ -532,3 +535,10 @@ disconnect a;
disconnect b;
DROP TABLE t1;
#
# restore environment to the state it was before this test execution
#
-- disable_query_log
eval SET GLOBAL innodb_file_format_check=$innodb_file_format_check_orig;

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@ -0,0 +1,16 @@
# This is the test for bug 46676: mysqld got exception 0xc0000005
# It is reproducible with InnoDB plugin 1.0.4 + MySQL 5.1.37.
# But no longer reproducible after MySQL 5.1.38 (with plugin 1.0.5).
--source include/have_innodb.inc
SET foreign_key_checks=0;
CREATE TABLE t1 (id int, foreign key (id) references t2(id)) ENGINE=INNODB;
CREATE TABLE t2 (id int, foreign key (id) references t1(id)) ENGINE=INNODB;
SET foreign_key_checks=1;
# Server crashes
SELECT COUNT(*) FROM information_schema.key_column_usage WHERE REFERENCED_TABLE_NAME in ('t1', 't2');
SET foreign_key_checks=0;
DROP TABLE t1, t2;

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@ -0,0 +1,45 @@
# This is the unit test for bug *47167.
# It tests setting the global variable
# "innodb_file_format_check" with a
# user-Defined Variable.
--source include/have_innodb.inc
# Save the value (Antelope) in 'innodb_file_format_check' to
# 'old_innodb_file_format_check'
set @old_innodb_file_format_check=@@innodb_file_format_check;
# @old_innodb_file_format_check shall have the value of 'Antelope'
select @old_innodb_file_format_check;
# Reset the value in 'innodb_file_format_check' to 'Barracuda'
set global innodb_file_format_check = Barracuda;
select @@innodb_file_format_check;
# Set 'innodb_file_format_check' to its default value, which
# is the latest file format supported in the current release.
set global innodb_file_format_check = DEFAULT;
select @@innodb_file_format_check;
# Put the saved value back to 'innodb_file_format_check'
set global innodb_file_format_check = @old_innodb_file_format_check;
# Check whether 'innodb_file_format_check' get its original value.
select @@innodb_file_format_check;
# Following are negative tests, all should fail.
--disable_warnings
--error ER_WRONG_ARGUMENTS
set global innodb_file_format_check = cheetah;
--error ER_WRONG_ARGUMENTS
set global innodb_file_format_check = Bear;
--error ER_WRONG_ARGUMENTS
set global innodb_file_format_check = on;
--error ER_WRONG_ARGUMENTS
set global innodb_file_format_check = off;
--enable_warnings

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@ -11,7 +11,4 @@
##############################################################################
kill : Bug#37780 2008-12-03 HHunger need some changes to be robust enough for pushbuild.
query_cache_28249 : Bug#43861 2009-03-25 main.query_cache_28249 fails sporadically
partition_innodb_builtin : Bug#32430 2009-09-25 mattiasj Waiting for push of Innodb changes
partition_innodb_plugin : Bug#32430 2009-09-25 mattiasj Waiting for push of Innodb changes
innodb-autoinc : Bug#48482 2009-11-02 svoj innodb-autoinc.test fails with results difference
rpl_killed_ddl : Bug#45520: rpl_killed_ddl fails sporadically in pb2

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@ -1 +1 @@
--binlog_cache_size=32768 --innodb_lock_wait_timeout=1
--binlog_cache_size=32768 --loose_innodb_lock_wait_timeout=1

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@ -1 +1 @@
--innodb_lock_wait_timeout=2
--loose-innodb_lock_wait_timeout=2

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@ -15,8 +15,6 @@
-- source include/have_innodb.inc
let $MYSQLD_DATADIR= `select @@datadir`;
# Save the original values of some variables in order to be able to
# estimate how much they have changed during the tests. Previously this
# test assumed that e.g. rows_deleted is 0 here and after deleting 23
@ -1187,6 +1185,8 @@ drop table t2;
# Test error handling
# Embedded server doesn't chdir to data directory
--replace_result $MYSQLTEST_VARDIR . master-data/ ''
--error ER_WRONG_FK_DEF
create table t2 (id int(11) not null, id2 int(11) not null, constraint t1_id_fk foreign key (id2,id) references t1 (id)) engine = innodb;
@ -1343,7 +1343,6 @@ show variables like "innodb_sync_spin_loops";
set global innodb_sync_spin_loops=@innodb_sync_spin_loops_orig;
# Test for innodb_thread_concurrency variable
SET @old_innodb_thread_concurrency= @@global.innodb_thread_concurrency;
show variables like "innodb_thread_concurrency";
set global innodb_thread_concurrency=1001;
show variables like "innodb_thread_concurrency";
@ -1351,7 +1350,6 @@ set global innodb_thread_concurrency=0;
show variables like "innodb_thread_concurrency";
set global innodb_thread_concurrency=16;
show variables like "innodb_thread_concurrency";
SET @@global.innodb_thread_concurrency= @old_innodb_thread_concurrency;
# Test for innodb_concurrency_tickets variable
show variables like "innodb_concurrency_tickets";
@ -1383,6 +1381,8 @@ source include/varchar.inc;
# Some errors/warnings on create
#
# Embedded server doesn't chdir to data directory
--replace_result $MYSQLTEST_VARDIR . master-data/ ''
create table t1 (v varchar(65530), key(v));
drop table t1;
create table t1 (v varchar(65536));
@ -1656,6 +1656,8 @@ disconnect b;
set foreign_key_checks=0;
create table t2 (a int primary key, b int, foreign key (b) references t1(a)) engine = innodb;
# Embedded server doesn't chdir to data directory
--replace_result $MYSQLTEST_VARDIR . master-data/ ''
-- error 1005
create table t1(a char(10) primary key, b varchar(20)) engine = innodb;
set foreign_key_checks=1;
@ -1666,6 +1668,8 @@ drop table t2;
set foreign_key_checks=0;
create table t1(a varchar(10) primary key) engine = innodb DEFAULT CHARSET=latin1;
# Embedded server doesn't chdir to data directory
--replace_result $MYSQLTEST_VARDIR . master-data/ ''
-- error 1005
create table t2 (a varchar(10), foreign key (a) references t1(a)) engine = innodb DEFAULT CHARSET=utf8;
set foreign_key_checks=1;
@ -1695,7 +1699,8 @@ drop table t2,t1;
set foreign_key_checks=0;
create table t2 (a varchar(10), foreign key (a) references t1(a)) engine = innodb DEFAULT CHARSET=latin1;
create table t3(a varchar(10) primary key) engine = innodb DEFAULT CHARSET=utf8;
--replace_result $MYSQLD_DATADIR ./
# Embedded server doesn't chdir to data directory
--replace_result $MYSQLTEST_VARDIR . master-data/ ''
-- error 1025
rename table t3 to t1;
set foreign_key_checks=1;
@ -2259,7 +2264,7 @@ disconnect j;
drop table t1, t2, t3, t5, t6, t8, t9;
# bug 18934, "InnoDB crashes when table uses column names like DB_ROW_ID"
--error 1005
--error ER_WRONG_COLUMN_NAME
CREATE TABLE t1 (DB_ROW_ID int) engine=innodb;
#
@ -2334,7 +2339,8 @@ INSERT INTO t2 VALUES (1);
ALTER TABLE t2 ADD FOREIGN KEY (a) REFERENCES t1 (a) ON DELETE SET NULL;
# mysqltest first does replace_regex, then replace_result
--replace_regex /'[^']*test\/#sql-[0-9a-f_]*'/'#sql-temporary'/
--replace_result $MYSQLD_DATADIR ./
# Embedded server doesn't chdir to data directory
--replace_result $MYSQLTEST_VARDIR . master-data/ ''
--error 1025
ALTER TABLE t2 MODIFY a INT NOT NULL;
DELETE FROM t1;

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@ -22,7 +22,6 @@ CREATE TABLE bug34300 (
INSERT INTO bug34300 VALUES ('xxx', repeat('a', 8459264), 'zzz');
-- enable_query_log
-- enable_result_log
SELECT f4, f8 FROM bug34300;
@ -32,8 +31,4 @@ ALTER TABLE bug34300 ADD COLUMN (f10 INT);
SELECT f4, f8 FROM bug34300;
DROP TABLE bug34300;
EVAL SET @@global.max_allowed_packet=$max_packet;
disconnect newconn;
connection default;
SET @@global.max_allowed_packet=default;

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@ -1 +1 @@
--innodb_commit_concurrency=1
--loose_innodb_commit_concurrency=1

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@ -6,16 +6,12 @@
--source include/have_innodb.inc
# This create table operation should fail.
--error ER_CANT_CREATE_TABLE
--error ER_WRONG_COLUMN_NAME
create table bug44369 (DB_ROW_ID int) engine=innodb;
# This create should fail as well
--error ER_CANT_CREATE_TABLE
--error ER_WRONG_COLUMN_NAME
create table bug44369 (db_row_id int) engine=innodb;
show warnings;
--error ER_CANT_CREATE_TABLE
--error ER_WRONG_COLUMN_NAME
create table bug44369 (db_TRX_Id int) engine=innodb;
show warnings;

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@ -1,67 +0,0 @@
--source include/have_partition.inc
--source include/have_innodb.inc
--source include/have_not_innodb_plugin.inc
#
# Bug#32430 - show engine innodb status causes errors
#
SET NAMES utf8;
CREATE TABLE `t``\""e` (a INT, PRIMARY KEY (a))
ENGINE=InnoDB
PARTITION BY RANGE (a)
SUBPARTITION BY HASH (a)
(PARTITION `p0``\""e` VALUES LESS THAN (100)
(SUBPARTITION `sp0``\""e`,
SUBPARTITION `sp1``\""e`),
PARTITION `p1``\""e` VALUES LESS THAN (MAXVALUE)
(SUBPARTITION `sp2``\""e`,
SUBPARTITION `sp3``\""e`));
INSERT INTO `t``\""e` VALUES (0), (2), (6), (10), (14), (18), (22);
START TRANSACTION;
--echo # con1
connect(con1,localhost,root,,);
SET NAMES utf8;
START TRANSACTION;
--echo # default connection
connection default;
UPDATE `t``\""e` SET a = 16 WHERE a = 0;
--echo # con1
connection con1;
UPDATE `t``\""e` SET a = 8 WHERE a = 22;
let $id_1= `SELECT CONNECTION_ID()`;
SEND;
UPDATE `t``\""e` SET a = 12 WHERE a = 0;
--echo # default connection
connection default;
let $wait_timeout= 2;
let $wait_condition= SELECT 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE ID = $id_1 AND STATE = 'Searching rows for update';
--source include/wait_condition.inc
#--echo # tested wait condition $wait_condition_reps times
--error ER_LOCK_DEADLOCK
UPDATE `t``\""e` SET a = 4 WHERE a = 22;
--echo # First table reported in 'SHOW ENGINE InnoDB STATUS'
# RECORD LOCKS space id 0 page no 50 n bits 80 index `PRIMARY` in \
# Database `test`, Table `t1`, Partition `p0`, Subpartition `sp0` \
# trx id 0 775
# NOTE: replace_regex is very slow on match copy/past '(.*)' regex's
# on big texts, removing a lot of text before + after makes it much faster.
#/.*in (.*) trx.*/\1/
--replace_regex /.*RECORD LOCKS space id [0-9]* page no [0-9]* n bits [0-9]* // / trx id .*// /.*index .* in //
SHOW ENGINE InnoDB STATUS;
set @old_sql_mode = @@sql_mode;
set sql_mode = 'ANSI_QUOTES';
# INNODB_LOCKS only exists in innodb_plugin
#SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCKS;
--replace_regex /.*RECORD LOCKS space id [0-9]* page no [0-9]* n bits [0-9]* // / trx id .*// /.*index .* in //
SHOW ENGINE InnoDB STATUS;
set @@sql_mode = @old_sql_mode;
--echo # con1
connection con1;
REAP;
ROLLBACK;
disconnect con1;
--echo # default connection
connection default;
DROP TABLE `t``\""e`;
SET NAMES DEFAULT;

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@ -1,6 +1,5 @@
--source include/have_partition.inc
--source include/have_innodb.inc
--source suite/innodb/include/have_innodb_plugin.inc
#
# Bug#32430 - show engine innodb status causes errors

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@ -86,12 +86,12 @@ SET(INNOBASE_SOURCES btr/btr0btr.c btr/btr0cur.c btr/btr0pcur.c btr/btr0sea.c
ADD_DEFINITIONS(-DHAVE_WINDOWS_ATOMICS -DIB_HAVE_PAUSE_INSTRUCTION)
IF (MYSQL_VERSION_ID GREATER "50137")
IF (WITH_INNOBASE_STORAGE_ENGINE)
MYSQL_STORAGE_ENGINE(INNOBASE)
ELSE (WITH_INNOBASE_STORAGE_ENGINE)
SET (INNODB_SOURCES ${INNOBASE_SOURCES})
MYSQL_STORAGE_ENGINE(INNODB)
ENDIF (WITH_INNOBASE_STORAGE_ENGINE)
# Use ha_innodb for plugin name, if plugin is built
GET_TARGET_PROPERTY(LIB_LOCATION ha_innobase LOCATION)
IF(LIB_LOCATION)
SET_TARGET_PROPERTIES(ha_innobase PROPERTIES OUTPUT_NAME ha_innodb)
ENDIF(LIB_LOCATION)
ELSE (MYSQL_VERSION_ID GREATER "50137")
IF (NOT SOURCE_SUBLIBS)
ADD_DEFINITIONS(-D_WIN32 -DMYSQL_SERVER)

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@ -1,3 +1,87 @@
2009-11-20 The InnoDB Team
* handler/ha_innodb.cc:
Add a workaround to prevent a crash due to Bug#45961 DDL on
partitioned innodb tables leaves data dictionary in an inconsistent
state
2009-11-19 The InnoDB Team
* btr/btr0btr.c:
Fix Bug#48469 when innodb tablespace is configured too small, crash
and corruption!
2009-11-19 The InnoDB Team
* data/data0type.c:
Fix Bug#48526 Data type for float and double is incorrectly reported
in InnoDB table monitor
2009-11-19 The InnoDB Team
* CMakeLists.txt:
Fix Bug#48317 cannot build innodb as static library
2009-11-18 The InnoDB Team
* handler/handler0alter.cc:
Fix Bug#48782 On lock wait timeout, CREATE INDEX (creating primary key)
attempts DROP TABLE
2009-11-17 The InnoDB Team
* handler/ha_innodb.cc, mysql-test/innodb.result,
mysql-test/innodb.test, mysql-test/innodb_bug44369.result,
mysql-test/innodb_bug44369.test, mysql-test/patches/innodb-index.diff,
row/row0mysql.c:
Report duplicate table names to the client connection, not to the
error log.
2009-11-12 The InnoDB Team
* handler/ha_innodb.cc, include/db0err.h, row/row0merge.c,
row/row0mysql.c:
Allow CREATE INDEX to be interrupted.
Also, when CHECK TABLE is interrupted, report ER_QUERY_INTERRUPTED.
2009-11-11 The InnoDB Team
* handler/ha_innodb.cc, mysql-test/innodb_bug47167.result,
mysql-test/innodb_bug47167.test, mysql-test/innodb_file_format.result:
Fix Bug#47167 "set global innodb_file_format_check" cannot set value
by User-Defined Variable
2009-11-11 The InnoDB Team
* include/os0file.h, os/os0file.c:
Fix Bug#3139 Mysql crashes: 'windows error 995' after several selects
on a large DB
2009-11-04 The InnoDB Team
* handler/ha_innodb.cc:
Fix Bug#32430 'show innodb status' causes errors
Invalid (old?) table or database name in logs
2009-11-02 The InnoDB Team
* btr/btr0sea.c, buf/buf0buf.c, dict/dict0dict.c, fil/fil0fil.c,
ibuf/ibuf0ibuf.c, include/btr0sea.h, include/dict0dict.h,
include/fil0fil.h, include/ibuf0ibuf.h, include/lock0lock.h,
include/log0log.h, include/log0recv.h, include/mem0mem.h,
include/mem0pool.h, include/os0file.h, include/pars0pars.h,
include/srv0srv.h, include/thr0loc.h, include/trx0i_s.h,
include/trx0purge.h, include/trx0rseg.h, include/trx0sys.h,
include/trx0undo.h, include/usr0sess.h, lock/lock0lock.c,
log/log0log.c, log/log0recv.c, mem/mem0dbg.c, mem/mem0pool.c,
os/os0file.c, os/os0sync.c, os/os0thread.c, pars/lexyy.c,
pars/pars0lex.l, que/que0que.c, srv/srv0srv.c, srv/srv0start.c,
sync/sync0arr.c, sync/sync0sync.c, thr/thr0loc.c, trx/trx0i_s.c,
trx/trx0purge.c, trx/trx0rseg.c, trx/trx0sys.c, trx/trx0undo.c,
usr/usr0sess.c, ut/ut0mem.c:
Fix Bug #45992 innodb memory not freed after shutdown
Fix Bug #46656 InnoDB plugin: memory leaks (Valgrind)
2009-10-29 The InnoDB Team
* handler/ha_innodb.cc, mysql-test/innodb-autoinc.result,
@ -66,6 +150,12 @@
Fix Bug#47058 Failure to compile innodb_plugin on solaris 10u7 + spro
cc/CC 5.10
2009-10-13 The InnoDB Team
* buf/buf0flu.c:
Call fsync() on datafiles after a batch of pages is written to disk
even when skip_innodb_doublewrite is set.
2009-10-05 The InnoDB Team
* buf/buf0buf.c:

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@ -790,8 +790,15 @@ btr_create(
} else {
/* It is a non-ibuf tree: create a file segment for leaf
pages */
fseg_create(space, page_no,
PAGE_HEADER + PAGE_BTR_SEG_LEAF, mtr);
if (!fseg_create(space, page_no,
PAGE_HEADER + PAGE_BTR_SEG_LEAF, mtr)) {
/* Not enough space for new segment, free root
segment before return. */
btr_free_root(space, zip_size, page_no, mtr);
return(FIL_NULL);
}
/* The fseg create acquires a second latch on the page,
therefore we must declare it: */
buf_block_dbg_add_level(block, SYNC_TREE_NODE_NEW);

View File

@ -175,6 +175,21 @@ btr_search_sys_create(
btr_search_sys->hash_index = ha_create(hash_size, 0, 0);
}
/*****************************************************************//**
Frees the adaptive search system at a database shutdown. */
UNIV_INTERN
void
btr_search_sys_free(void)
/*=====================*/
{
mem_free(btr_search_latch_temp);
btr_search_latch_temp = NULL;
mem_heap_free(btr_search_sys->hash_index->heap);
hash_table_free(btr_search_sys->hash_index);
mem_free(btr_search_sys);
btr_search_sys = NULL;
}
/********************************************************************//**
Disable the adaptive hash search system and empty the index. */
UNIV_INTERN

View File

@ -1020,7 +1020,11 @@ buf_pool_free(void)
os_mem_free_large(chunk->mem, chunk->mem_size);
}
buf_pool->n_chunks = 0;
mem_free(buf_pool->chunks);
hash_table_free(buf_pool->page_hash);
hash_table_free(buf_pool->zip_hash);
mem_free(buf_pool);
buf_pool = NULL;
}
/********************************************************************//**

View File

@ -237,6 +237,22 @@ dtype_print(
fputs("DATA_SYS", stderr);
break;
case DATA_FLOAT:
fputs("DATA_FLOAT", stderr);
break;
case DATA_DOUBLE:
fputs("DATA_DOUBLE", stderr);
break;
case DATA_DECIMAL:
fputs("DATA_DECIMAL", stderr);
break;
case DATA_VARMYSQL:
fputs("DATA_VARMYSQL", stderr);
break;
default:
fprintf(stderr, "type %lu", (ulong) mtype);
break;

View File

@ -1200,7 +1200,7 @@ dict_index_too_big_for_undo(
= TRX_UNDO_PAGE_HDR - TRX_UNDO_PAGE_HDR_SIZE
+ 2 /* next record pointer */
+ 1 /* type_cmpl */
+ 11 /* trx->undo_no */ - 11 /* table->id */
+ 11 /* trx->undo_no */ + 11 /* table->id */
+ 1 /* rec_get_info_bits() */
+ 11 /* DB_TRX_ID */
+ 11 /* DB_ROLL_PTR */
@ -4652,6 +4652,26 @@ dict_ind_init(void)
dict_ind_redundant->cached = dict_ind_compact->cached = TRUE;
}
/**********************************************************************//**
Frees dict_ind_redundant and dict_ind_compact. */
static
void
dict_ind_free(void)
/*===============*/
{
dict_table_t* table;
table = dict_ind_compact->table;
dict_mem_index_free(dict_ind_compact);
dict_ind_compact = NULL;
dict_mem_table_free(table);
table = dict_ind_redundant->table;
dict_mem_index_free(dict_ind_redundant);
dict_ind_redundant = NULL;
dict_mem_table_free(table);
}
#ifndef UNIV_HOTBACKUP
/**********************************************************************//**
Get index by name
@ -4777,4 +4797,55 @@ dict_table_check_for_dup_indexes(
}
}
#endif /* UNIV_DEBUG */
/**************************************************************************
Closes the data dictionary module. */
UNIV_INTERN
void
dict_close(void)
/*============*/
{
ulint i;
/* Free the hash elements. We don't remove them from the table
because we are going to destroy the table anyway. */
for (i = 0; i < hash_get_n_cells(dict_sys->table_hash); i++) {
dict_table_t* table;
table = HASH_GET_FIRST(dict_sys->table_hash, i);
while (table) {
dict_table_t* prev_table = table;
table = HASH_GET_NEXT(name_hash, prev_table);
#ifdef UNIV_DEBUG
ut_a(prev_table->magic_n == DICT_TABLE_MAGIC_N);
#endif
/* Acquire only because it's a pre-condition. */
mutex_enter(&dict_sys->mutex);
dict_table_remove_from_cache(prev_table);
mutex_exit(&dict_sys->mutex);
}
}
hash_table_free(dict_sys->table_hash);
/* The elements are the same instance as in dict_sys->table_hash,
therefore we don't delete the individual elements. */
hash_table_free(dict_sys->table_id_hash);
dict_ind_free();
mutex_free(&dict_sys->mutex);
rw_lock_free(&dict_operation_lock);
memset(&dict_operation_lock, 0x0, sizeof(dict_operation_lock));
mutex_free(&dict_foreign_err_mutex);
mem_free(dict_sys);
dict_sys = NULL;
}
#endif /* !UNIV_HOTBACKUP */

View File

@ -321,6 +321,17 @@ fil_get_space_id_for_table(
/*=======================*/
const char* name); /*!< in: table name in the standard
'databasename/tablename' format */
/*******************************************************************//**
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. */
static
ibool
fil_space_free(
/*===========*/
/* out: TRUE if success */
ulint id, /* in: space id */
ibool own_mutex);/* in: TRUE if own system->mutex */
/********************************************************************//**
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
@ -1144,7 +1155,7 @@ try_again:
mutex_exit(&fil_system->mutex);
fil_space_free(namesake_id);
fil_space_free(namesake_id, FALSE);
goto try_again;
}
@ -1269,17 +1280,21 @@ 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.
@return TRUE if success */
UNIV_INTERN
static
ibool
fil_space_free(
/*===========*/
ulint id) /*!< in: space id */
/* out: TRUE if success */
ulint id, /* in: space id */
ibool own_mutex) /* in: TRUE if own system->mutex */
{
fil_space_t* space;
fil_space_t* namespace;
fil_node_t* fil_node;
if (!own_mutex) {
mutex_enter(&fil_system->mutex);
}
space = fil_space_get_by_id(id);
@ -1326,7 +1341,9 @@ fil_space_free(
ut_a(0 == UT_LIST_GET_LEN(space->chain));
if (!own_mutex) {
mutex_exit(&fil_system->mutex);
}
rw_lock_free(&(space->latch));
@ -1586,6 +1603,8 @@ fil_close_all_files(void)
space = UT_LIST_GET_FIRST(fil_system->space_list);
while (space != NULL) {
fil_space_t* prev_space = space;
node = UT_LIST_GET_FIRST(space->chain);
while (node != NULL) {
@ -1595,6 +1614,7 @@ fil_close_all_files(void)
node = UT_LIST_GET_NEXT(chain, node);
}
space = UT_LIST_GET_NEXT(space_list, space);
fil_space_free(prev_space->id, TRUE);
}
mutex_exit(&fil_system->mutex);
@ -2226,7 +2246,7 @@ try_again:
#endif
/* printf("Deleting tablespace %s id %lu\n", space->name, id); */
success = fil_space_free(id);
success = fil_space_free(id, FALSE);
if (success) {
success = os_file_delete(path);
@ -4753,3 +4773,26 @@ fil_page_get_type(
return(mach_read_from_2(page + FIL_PAGE_TYPE));
}
/********************************************************************
Initializes the tablespace memory cache. */
UNIV_INTERN
void
fil_close(void)
/*===========*/
{
/* The mutex should already have been freed. */
ut_ad(fil_system->mutex.magic_n == 0);
hash_table_free(fil_system->spaces);
hash_table_free(fil_system->name_hash);
ut_a(UT_LIST_GET_LEN(fil_system->LRU) == 0);
ut_a(UT_LIST_GET_LEN(fil_system->unflushed_spaces) == 0);
ut_a(UT_LIST_GET_LEN(fil_system->space_list) == 0);
mem_free(fil_system);
fil_system = NULL;
}

View File

@ -269,10 +269,10 @@ innobase_file_format_check_on_off(
/************************************************************//**
Validate the file format check config parameters, as a side effect it
sets the srv_check_file_format_at_startup variable.
@return true if valid config value */
@return the format_id if valid config value, otherwise, return -1 */
static
bool
innobase_file_format_check_validate(
int
innobase_file_format_validate_and_set(
/*================================*/
const char* format_check); /*!< in: parameter value */
/****************************************************************//**
@ -785,11 +785,20 @@ convert_error_code_to_mysql(
case DB_SUCCESS:
return(0);
case DB_INTERRUPTED:
my_error(ER_QUERY_INTERRUPTED, MYF(0));
/* fall through */
case DB_ERROR:
default:
return(-1); /* unspecified error */
case DB_DUPLICATE_KEY:
/* Be cautious with returning this error, since
mysql could re-enter the storage layer to get
duplicated key info, the operation requires a
valid table handle and/or transaction information,
which might not always be available in the error
handling stage. */
return(HA_ERR_FOUND_DUPP_KEY);
case DB_FOREIGN_DUPLICATE_KEY:
@ -1707,15 +1716,19 @@ innobase_convert_identifier(
FALSE=id is an UTF-8 string */
{
char nz[NAME_LEN + 1];
#if MYSQL_VERSION_ID >= 50141
char nz2[NAME_LEN + 1 + EXPLAIN_FILENAME_MAX_EXTRA_LENGTH];
#else /* MYSQL_VERSION_ID >= 50141 */
char nz2[NAME_LEN + 1 + sizeof srv_mysql50_table_name_prefix];
#endif /* MYSQL_VERSION_ID >= 50141 */
const char* s = id;
int q;
if (file_id) {
/* Decode the table name. The filename_to_tablename()
function expects a NUL-terminated string. The input and
output strings buffers must not be shared. */
/* Decode the table name. The MySQL function expects
a NUL-terminated string. The input and output strings
buffers must not be shared. */
if (UNIV_UNLIKELY(idlen > (sizeof nz) - 1)) {
idlen = (sizeof nz) - 1;
@ -1725,7 +1738,13 @@ innobase_convert_identifier(
nz[idlen] = 0;
s = nz2;
#if MYSQL_VERSION_ID >= 50141
idlen = explain_filename((THD*) thd, nz, nz2, sizeof nz2,
EXPLAIN_PARTITIONS_AS_COMMENT);
goto no_quote;
#else /* MYSQL_VERSION_ID >= 50141 */
idlen = filename_to_tablename(nz, nz2, sizeof nz2);
#endif /* MYSQL_VERSION_ID >= 50141 */
}
/* See if the identifier needs to be quoted. */
@ -1736,6 +1755,9 @@ innobase_convert_identifier(
}
if (q == EOF) {
#if MYSQL_VERSION_ID >= 50141
no_quote:
#endif /* MYSQL_VERSION_ID >= 50141 */
if (UNIV_UNLIKELY(idlen > buflen)) {
idlen = buflen;
}
@ -2133,8 +2155,8 @@ mem_free_and_error:
/* Did the user specify a format name that we support ?
As a side effect it will update the variable
srv_check_file_format_at_startup */
if (!innobase_file_format_check_validate(
innobase_file_format_check)) {
if (innobase_file_format_validate_and_set(
innobase_file_format_check) < 0) {
sql_print_error("InnoDB: invalid "
"innodb_file_format_check value: "
@ -5225,7 +5247,9 @@ ha_innobase::change_active_index(
prebuilt->index);
if (UNIV_UNLIKELY(!prebuilt->index_usable)) {
sql_print_warning("InnoDB: insufficient history for index %u",
push_warning_printf(user_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
HA_ERR_TABLE_DEF_CHANGED,
"InnoDB: insufficient history for index %u",
keynr);
/* The caller seems to ignore this. Thus, we must check
this again in row_search_for_mysql(). */
@ -5713,17 +5737,8 @@ create_table_def(
/* First check whether the column to be added has a
system reserved name. */
if (dict_col_name_is_reserved(field->field_name)){
push_warning_printf(
(THD*) trx->mysql_thd,
MYSQL_ERROR::WARN_LEVEL_WARN,
ER_CANT_CREATE_TABLE,
"Error creating table '%s' with "
"column name '%s'. '%s' is a "
"reserved name. Please try to "
"re-create the table with a "
"different column name.",
table->name, (char*) field->field_name,
(char*) field->field_name);
my_error(ER_WRONG_COLUMN_NAME, MYF(0),
field->field_name);
dict_mem_table_free(table);
trx_commit_for_mysql(trx);
@ -5745,6 +5760,14 @@ create_table_def(
error = row_create_table_for_mysql(table, trx);
if (error == DB_DUPLICATE_KEY) {
char buf[100];
innobase_convert_identifier(buf, sizeof buf,
table_name, strlen(table_name),
trx->mysql_thd, TRUE);
my_error(ER_TABLE_EXISTS_ERROR, MYF(0), buf);
}
error_ret:
error = convert_error_code_to_mysql(error, flags, NULL);
@ -6798,6 +6821,24 @@ ha_innobase::rename_table(
innobase_commit_low(trx);
trx_free_for_mysql(trx);
/* Add a special case to handle the Duplicated Key error
and return DB_ERROR instead.
This is to avoid a possible SIGSEGV error from mysql error
handling code. Currently, mysql handles the Duplicated Key
error by re-entering the storage layer and getting dup key
info by calling get_dup_key(). This operation requires a valid
table handle ('row_prebuilt_t' structure) which could no
longer be available in the error handling stage. The suggested
solution is to report a 'table exists' error message (since
the dup key error here is due to an existing table whose name
is the one we are trying to rename to) and return the generic
error code. */
if (error == (int) DB_DUPLICATE_KEY) {
my_error(ER_TABLE_EXISTS_ERROR, MYF(0), to);
error = DB_ERROR;
}
error = convert_error_code_to_mysql(error, 0, NULL);
DBUG_RETURN(error);
@ -7348,11 +7389,15 @@ ha_innobase::check(
ret = row_check_table_for_mysql(prebuilt);
if (ret == DB_SUCCESS) {
switch (ret) {
case DB_SUCCESS:
return(HA_ADMIN_OK);
}
case DB_INTERRUPTED:
my_error(ER_QUERY_INTERRUPTED, MYF(0));
return(-1);
default:
return(HA_ADMIN_CORRUPT);
}
}
/*************************************************************//**
@ -7899,7 +7944,10 @@ ha_innobase::external_lock(
ulong const tx_isolation = thd_tx_isolation(ha_thd());
if (tx_isolation <= ISO_READ_COMMITTED
&& binlog_format == BINLOG_FORMAT_STMT
&& thd_binlog_filter_ok(thd))
#if MYSQL_VERSION_ID > 50140
&& thd_binlog_filter_ok(thd)
#endif /* MYSQL_VERSION_ID > 50140 */
)
{
char buf[256];
my_snprintf(buf, sizeof(buf),
@ -9148,8 +9196,7 @@ innobase_xa_prepare(
executing XA PREPARE and XA COMMIT commands.
In this case we cannot know how many minutes or hours
will be between XA PREPARE and XA COMMIT, and we don't want
to block for undefined period of time.
*/
to block for undefined period of time. */
pthread_mutex_lock(&prepare_commit_mutex);
trx->active_trans = 2;
}
@ -9491,25 +9538,24 @@ innobase_file_format_check_on_off(
/************************************************************//**
Validate the file format check config parameters, as a side effect it
sets the srv_check_file_format_at_startup variable.
@return true if valid config value */
@return the format_id if valid config value, otherwise, return -1 */
static
bool
innobase_file_format_check_validate(
int
innobase_file_format_validate_and_set(
/*================================*/
const char* format_check) /*!< in: parameter value */
{
uint format_id;
bool ret = true;
format_id = innobase_file_format_name_lookup(format_check);
if (format_id < DICT_TF_FORMAT_MAX + 1) {
srv_check_file_format_at_startup = format_id;
} else {
ret = false;
}
return(ret);
return((int) format_id);
} else {
return(-1);
}
}
/*************************************************************//**
@ -9544,7 +9590,11 @@ innodb_file_format_name_validate(
if (format_id <= DICT_TF_FORMAT_MAX) {
*static_cast<const char**>(save) = file_format_input;
/* Save a pointer to the name in the
'file_format_name_map' constant array. */
*static_cast<const char**>(save) =
trx_sys_file_format_id_to_name(format_id);
return(0);
}
}
@ -9607,6 +9657,7 @@ innodb_file_format_check_validate(
const char* file_format_input;
char buff[STRING_BUFFER_USUAL_SIZE];
int len = sizeof(buff);
int format_id;
ut_a(save != NULL);
ut_a(value != NULL);
@ -9619,19 +9670,29 @@ innodb_file_format_check_validate(
message if they did so. */
if (innobase_file_format_check_on_off(file_format_input)) {
sql_print_warning(
push_warning_printf(thd,
MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WRONG_ARGUMENTS,
"InnoDB: invalid innodb_file_format_check "
"value; on/off can only be set at startup or "
"in the configuration file");
} else if (innobase_file_format_check_validate(
file_format_input)) {
} else {
format_id = innobase_file_format_validate_and_set(
file_format_input);
*static_cast<const char**>(save) = file_format_input;
if (format_id >= 0) {
/* Save a pointer to the name in the
'file_format_name_map' constant array. */
*static_cast<const char**>(save) =
trx_sys_file_format_id_to_name(
(uint)format_id);
return(0);
} else {
sql_print_warning(
push_warning_printf(thd,
MYSQL_ERROR::WARN_LEVEL_WARN,
ER_WRONG_ARGUMENTS,
"InnoDB: invalid innodb_file_format_check "
"value; can be any format up to %s "
"or its equivalent numeric id",
@ -9639,6 +9700,7 @@ innodb_file_format_check_validate(
DICT_TF_FORMAT_MAX));
}
}
}
*static_cast<const char**>(save) = NULL;
return(1);
@ -9906,12 +9968,15 @@ static MYSQL_SYSVAR_STR(file_format, innobase_file_format_name,
innodb_file_format_name_validate,
innodb_file_format_name_update, "Antelope");
/* If a new file format is introduced, the file format
name needs to be updated accordingly. Please refer to
file_format_name_map[] defined in trx0sys.c for the next
file format name. */
static MYSQL_SYSVAR_STR(file_format_check, innobase_file_format_check,
PLUGIN_VAR_OPCMDARG,
"The highest file format in the tablespace.",
innodb_file_format_check_validate,
innodb_file_format_check_update,
"on");
innodb_file_format_check_update, "Barracuda");
static MYSQL_SYSVAR_ULONG(flush_log_at_trx_commit, srv_flush_log_at_trx_commit,
PLUGIN_VAR_OPCMDARG,

View File

@ -258,12 +258,14 @@ int thd_binlog_format(const MYSQL_THD thd);
*/
void thd_mark_transaction_to_rollback(MYSQL_THD thd, bool all);
#if MYSQL_VERSION_ID > 50140
/**
Check if binary logging is filtered for thread's current db.
@param thd Thread handle
@retval 1 the query is not filtered, 0 otherwise.
*/
bool thd_binlog_filter_ok(const MYSQL_THD thd);
#endif /* MYSQL_VERSION_ID > 50140 */
}
typedef struct trx_struct trx_t;

View File

@ -765,10 +765,11 @@ err_exit:
ut_ad(error == DB_SUCCESS);
/* Commit the data dictionary transaction in order to release
the table locks on the system tables. Unfortunately, this
means that if MySQL crashes while creating a new primary key
inside row_merge_build_indexes(), indexed_table will not be
dropped on crash recovery. Thus, it will become orphaned. */
the table locks on the system tables. This means that if
MySQL crashes while creating a new primary key inside
row_merge_build_indexes(), indexed_table will not be dropped
by trx_rollback_active(). It will have to be recovered or
dropped by the database administrator. */
trx_commit_for_mysql(trx);
row_mysql_unlock_data_dictionary(trx);
@ -882,7 +883,9 @@ error:
/* fall through */
default:
if (new_primary) {
if (indexed_table != innodb_table) {
row_merge_drop_table(trx, indexed_table);
}
} else {
if (!dict_locked) {
row_mysql_lock_data_dictionary(trx);

View File

@ -389,6 +389,27 @@ ibuf_count_set(
}
#endif
/******************************************************************//**
Closes insert buffer and frees the data structures. */
UNIV_INTERN
void
ibuf_close(void)
/*============*/
{
mutex_free(&ibuf_pessimistic_insert_mutex);
memset(&ibuf_pessimistic_insert_mutex,
0x0, sizeof(ibuf_pessimistic_insert_mutex));
mutex_free(&ibuf_mutex);
memset(&ibuf_mutex, 0x0, sizeof(ibuf_mutex));
mutex_free(&ibuf_bitmap_mutex);
memset(&ibuf_bitmap_mutex, 0x0, sizeof(ibuf_mutex));
mem_free(ibuf);
ibuf = NULL;
}
/******************************************************************//**
Updates the size information of the ibuf, assuming the segment size has not
changed. */

View File

@ -41,6 +41,12 @@ void
btr_search_sys_create(
/*==================*/
ulint hash_size); /*!< in: hash index hash table size */
/*****************************************************************//**
Frees the adaptive search system at a database shutdown. */
UNIV_INTERN
void
btr_search_sys_free(void);
/*=====================*/
/********************************************************************//**
Disable the adaptive hash search system and empty the index. */

View File

@ -32,6 +32,7 @@ enum db_err {
/* The following are error codes */
DB_ERROR,
DB_INTERRUPTED,
DB_OUT_OF_MEMORY,
DB_OUT_OF_FILE_SPACE,
DB_LOCK_WAIT,

View File

@ -1151,6 +1151,13 @@ void
dict_ind_init(void);
/*===============*/
/**********************************************************************//**
Closes the data dictionary module. */
UNIV_INTERN
void
dict_close(void);
/*============*/
#ifndef UNIV_NONINL
#include "dict0dict.ic"
#endif

View File

@ -224,15 +224,6 @@ fil_space_create(
0 for uncompressed tablespaces */
ulint purpose);/*!< in: FIL_TABLESPACE, or FIL_LOG if log */
/*******************************************************************//**
Frees a space object from a the tablespace memory cache. Closes the files in
the chain but does not delete them.
@return TRUE if success */
UNIV_INTERN
ibool
fil_space_free(
/*===========*/
ulint id); /*!< in: space id */
/*******************************************************************//**
Returns the size of the space in pages. The tablespace must be cached in the
memory cache.
@return space size, 0 if space not found */
@ -278,6 +269,12 @@ fil_init(
ulint hash_size, /*!< in: hash table size */
ulint max_n_open); /*!< in: max number of open files */
/*******************************************************************//**
Initializes the tablespace memory cache. */
UNIV_INTERN
void
fil_close(void);
/*===========*/
/*******************************************************************//**
Opens all log files and system tablespace data files. They stay open until the
database server shutdown. This should be called at a server startup after the
space objects for the log and the system tablespace have been created. The

View File

@ -356,6 +356,12 @@ void
ibuf_print(
/*=======*/
FILE* file); /*!< in: file where to print */
/******************************************************************//**
Closes insert buffer and frees the data structures. */
UNIV_INTERN
void
ibuf_close(void);
/*============*/
#define IBUF_HEADER_PAGE_NO FSP_IBUF_HEADER_PAGE_NO
#define IBUF_TREE_ROOT_PAGE_NO FSP_IBUF_TREE_ROOT_PAGE_NO

View File

@ -59,6 +59,12 @@ lock_sys_create(
/*============*/
ulint n_cells); /*!< in: number of slots in lock hash table */
/*********************************************************************//**
Closes the lock system at database shutdown. */
UNIV_INTERN
void
lock_sys_close(void);
/*================*/
/*********************************************************************//**
Checks if some transaction has an implicit x-lock on a record in a clustered
index.
@return transaction which has the x-lock, or NULL */

View File

@ -572,6 +572,18 @@ UNIV_INTERN
void
log_refresh_stats(void);
/*===================*/
/**********************************************************
Shutdown the log system but do not release all the memory. */
UNIV_INTERN
void
log_shutdown(void);
/*==============*/
/**********************************************************
Free the log system data structures. */
UNIV_INTERN
void
log_mem_free(void);
/*==============*/
extern log_t* log_sys;
@ -721,9 +733,12 @@ struct log_group_struct{
ulint lsn_offset; /*!< the offset of the above lsn */
ulint n_pending_writes;/*!< number of currently pending flush
writes for this log group */
byte** file_header_bufs_ptr;/*!< unaligned buffers */
byte** file_header_bufs;/*!< buffers for each file
header in the group */
#ifdef UNIV_LOG_ARCHIVE
/*-----------------------------*/
byte** archive_file_header_bufs_ptr;/*!< unaligned buffers */
byte** archive_file_header_bufs;/*!< buffers for each file
header in the group */
ulint archive_space_id;/*!< file space which
@ -742,10 +757,12 @@ struct log_group_struct{
completion function then sets the new
value to ..._file_no */
ulint next_archived_offset; /*!< like the preceding field */
#endif /* UNIV_LOG_ARCHIVE */
/*-----------------------------*/
ib_uint64_t scanned_lsn; /*!< used only in recovery: recovery scan
succeeded up to this lsn in this log
group */
byte* checkpoint_buf_ptr;/*!< unaligned checkpoint header */
byte* checkpoint_buf; /*!< checkpoint header is written from
this buffer to the group */
UT_LIST_NODE_T(log_group_t)
@ -763,6 +780,7 @@ struct log_struct{
#ifndef UNIV_HOTBACKUP
mutex_t mutex; /*!< mutex protecting the log */
#endif /* !UNIV_HOTBACKUP */
byte* buf_ptr; /* unaligned log buffer */
byte* buf; /*!< log buffer */
ulint buf_size; /*!< log buffer size in bytes */
ulint max_buf_free; /*!< recommended maximum value of
@ -899,6 +917,7 @@ struct log_struct{
should wait for this without owning
the log mutex */
#endif /* !UNIV_HOTBACKUP */
byte* checkpoint_buf_ptr;/* unaligned checkpoint header */
byte* checkpoint_buf; /*!< checkpoint header is read to this
buffer */
/* @} */

View File

@ -239,6 +239,18 @@ UNIV_INTERN
void
recv_sys_create(void);
/*=================*/
/**********************************************************//**
Release recovery system mutexes. */
UNIV_INTERN
void
recv_sys_close(void);
/*================*/
/********************************************************//**
Frees the recovery system memory. */
UNIV_INTERN
void
recv_sys_mem_free(void);
/*===================*/
/********************************************************//**
Inits the recovery system for a recovery operation. */
UNIV_INTERN
@ -246,6 +258,12 @@ void
recv_sys_init(
/*==========*/
ulint available_memory); /*!< in: available memory in bytes */
/********************************************************//**
Reset the state of the recovery system variables. */
UNIV_INTERN
void
recv_sys_var_init(void);
/*===================*/
/*******************************************************************//**
Empties the hash table of stored log records, applying them to appropriate
pages. */

View File

@ -82,6 +82,13 @@ void
mem_init(
/*=====*/
ulint size); /*!< in: common pool size in bytes */
/******************************************************************//**
Closes the memory system. */
UNIV_INTERN
void
mem_close(void);
/*===========*/
/**************************************************************//**
Use this macro instead of the corresponding function! Macro for memory
heap creation. */

View File

@ -62,6 +62,13 @@ mem_pool_create(
/*============*/
ulint size); /*!< in: pool size in bytes */
/********************************************************************//**
Frees a memory pool. */
UNIV_INTERN
void
mem_pool_free(
/*==========*/
mem_pool_t* pool); /*!< in, own: memory pool */
/********************************************************************//**
Allocates memory from a pool. NOTE: This low-level function should only be
used in mem0mem.*!
@return own: allocated memory buffer */

View File

@ -158,6 +158,7 @@ log. */
#define OS_FILE_SHARING_VIOLATION 76
#define OS_FILE_ERROR_NOT_SPECIFIED 77
#define OS_FILE_INSUFFICIENT_RESOURCE 78
#define OS_FILE_OPERATION_ABORTED 79
/* @} */
/** Types for aio operations @{ */
@ -620,6 +621,13 @@ os_aio_init(
ulint n_write_segs, /*<! in: number of writer threads */
ulint n_slots_sync); /*<! in: number of slots in the sync aio
array */
/***********************************************************************
Frees the asynchronous io system. */
UNIV_INTERN
void
os_aio_free(void);
/*=============*/
/*******************************************************************//**
Requests an asynchronous i/o operation.
@return TRUE if request was queued successfully, FALSE if fail */

View File

@ -583,6 +583,12 @@ pars_info_get_bound_id(
pars_info_t* info, /*!< in: info struct */
const char* name); /*!< in: bound id name to find */
/******************************************************************//**
Release any resources used by the lexer. */
UNIV_INTERN
void
pars_lexer_close(void);
/*==================*/
/** Extra information supplied for pars_sql(). */
struct pars_info_struct {

View File

@ -411,7 +411,7 @@ void
srv_init(void);
/*==========*/
/*********************************************************************//**
Frees the OS fast mutex created in srv_boot(). */
Frees the data structures created in srv_init(). */
UNIV_INTERN
void
srv_free(void);

View File

@ -39,6 +39,12 @@ UNIV_INTERN
void
thr_local_init(void);
/*================*/
/****************************************************************//**
Close the thread local storage module. */
UNIV_INTERN
void
thr_local_close(void);
/*=================*/
/*******************************************************************//**
Creates a local storage struct for the calling new thread. */
UNIV_INTERN

View File

@ -141,6 +141,13 @@ void
trx_i_s_cache_init(
/*===============*/
trx_i_s_cache_t* cache); /*!< out: cache to init */
/*******************************************************************//**
Free the INFORMATION SCHEMA trx related cache. */
UNIV_INTERN
void
trx_i_s_cache_free(
/*===============*/
trx_i_s_cache_t* cache); /*!< in/out: cache to free */
/*******************************************************************//**
Issue a shared/read lock on the tables cache. */

View File

@ -71,6 +71,12 @@ void
trx_purge_sys_create(void);
/*======================*/
/********************************************************************//**
Frees the global purge system control structure. */
UNIV_INTERN
void
trx_purge_sys_close(void);
/*======================*/
/************************************************************************
Adds the update undo log as the first log in the history list. Removes the
update undo log segment from the rseg slot if it is too big for reuse. */
UNIV_INTERN

View File

@ -125,6 +125,13 @@ trx_rseg_create(
ulint max_size, /*!< in: max size in pages */
ulint* id, /*!< out: rseg id */
mtr_t* mtr); /*!< in: mtr */
/***************************************************************************
Free's an instance of the rollback segment in memory. */
UNIV_INTERN
void
trx_rseg_mem_free(
/*==============*/
trx_rseg_t* rseg); /* in, own: instance to free */
/* Number of undo log slots in a rollback segment file copy */

View File

@ -334,6 +334,12 @@ void
trx_sys_file_format_tag_init(void);
/*==============================*/
/*****************************************************************//**
Shutdown/Close the transaction system. */
UNIV_INTERN
void
trx_sys_close(void);
/*===============*/
/*****************************************************************//**
Get the name representation of the file format from its id.
@return pointer to the name */
UNIV_INTERN

View File

@ -333,6 +333,13 @@ trx_undo_parse_discard_latest(
byte* end_ptr,/*!< in: buffer end */
page_t* page, /*!< in: page or NULL */
mtr_t* mtr); /*!< in: mtr or NULL */
/************************************************************************
Frees an undo log memory copy. */
UNIV_INTERN
void
trx_undo_mem_free(
/*==============*/
trx_undo_t* undo); /* in: the undo object to be freed */
/* Types of an undo log segment */
#define TRX_UNDO_INSERT 1 /* contains undo entries for inserts */

View File

@ -46,7 +46,7 @@ Created 1/20/1994 Heikki Tuuri
#define INNODB_VERSION_MAJOR 1
#define INNODB_VERSION_MINOR 0
#define INNODB_VERSION_BUGFIX 5
#define INNODB_VERSION_BUGFIX 6
/* The following is the InnoDB version as shown in
SELECT plugin_version FROM information_schema.plugins;

View File

@ -44,14 +44,12 @@ sess_t*
sess_open(void);
/*============*/
/*********************************************************************//**
Closes a session, freeing the memory occupied by it, if it is in a state
where it should be closed.
@return TRUE if closed */
Closes a session, freeing the memory occupied by it. */
UNIV_INTERN
ibool
sess_try_close(
/*===========*/
sess_t* sess); /*!< in, own: session object */
void
sess_close(
/*=======*/
sess_t* sess); /* in, own: session object */
/* The session handle. All fields are protected by the kernel mutex */
struct sess_struct{

View File

@ -577,6 +577,23 @@ lock_sys_create(
ut_a(lock_latest_err_file);
}
/*********************************************************************//**
Closes the lock system at database shutdown. */
UNIV_INTERN
void
lock_sys_close(void)
/*================*/
{
if (lock_latest_err_file != NULL) {
fclose(lock_latest_err_file);
lock_latest_err_file = NULL;
}
hash_table_free(lock_sys->rec_hash);
mem_free(lock_sys);
lock_sys = NULL;
}
/*********************************************************************//**
Gets the size of a lock struct.
@return size in bytes */

View File

@ -771,8 +771,6 @@ void
log_init(void)
/*==========*/
{
byte* buf;
log_sys = mem_alloc(sizeof(log_t));
mutex_create(&log_sys->mutex, SYNC_LOG);
@ -787,8 +785,8 @@ log_init(void)
ut_a(LOG_BUFFER_SIZE >= 16 * OS_FILE_LOG_BLOCK_SIZE);
ut_a(LOG_BUFFER_SIZE >= 4 * UNIV_PAGE_SIZE);
buf = mem_alloc(LOG_BUFFER_SIZE + OS_FILE_LOG_BLOCK_SIZE);
log_sys->buf = ut_align(buf, OS_FILE_LOG_BLOCK_SIZE);
log_sys->buf_ptr = mem_alloc(LOG_BUFFER_SIZE + OS_FILE_LOG_BLOCK_SIZE);
log_sys->buf = ut_align(log_sys->buf_ptr, OS_FILE_LOG_BLOCK_SIZE);
log_sys->buf_size = LOG_BUFFER_SIZE;
@ -833,8 +831,8 @@ log_init(void)
rw_lock_create(&log_sys->checkpoint_lock, SYNC_NO_ORDER_CHECK);
log_sys->checkpoint_buf
= ut_align(mem_alloc(2 * OS_FILE_LOG_BLOCK_SIZE),
log_sys->checkpoint_buf_ptr = mem_alloc(2 * OS_FILE_LOG_BLOCK_SIZE);
log_sys->checkpoint_buf = ut_align(log_sys->checkpoint_buf_ptr,
OS_FILE_LOG_BLOCK_SIZE);
memset(log_sys->checkpoint_buf, '\0', OS_FILE_LOG_BLOCK_SIZE);
/*----------------------------*/
@ -918,23 +916,33 @@ log_group_init(
group->lsn_offset = LOG_FILE_HDR_SIZE;
group->n_pending_writes = 0;
group->file_header_bufs_ptr = mem_alloc(sizeof(byte*) * n_files);
group->file_header_bufs = mem_alloc(sizeof(byte*) * n_files);
#ifdef UNIV_LOG_ARCHIVE
group->archive_file_header_bufs_ptr = mem_alloc(
sizeof(byte*) * n_files);
group->archive_file_header_bufs = mem_alloc(sizeof(byte*) * n_files);
#endif /* UNIV_LOG_ARCHIVE */
for (i = 0; i < n_files; i++) {
*(group->file_header_bufs + i) = ut_align(
mem_alloc(LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE),
group->file_header_bufs_ptr[i] = mem_alloc(
LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE);
group->file_header_bufs[i] = ut_align(
group->file_header_bufs_ptr[i],
OS_FILE_LOG_BLOCK_SIZE);
memset(*(group->file_header_bufs + i), '\0',
LOG_FILE_HDR_SIZE);
#ifdef UNIV_LOG_ARCHIVE
*(group->archive_file_header_bufs + i) = ut_align(
mem_alloc(LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE),
group->archive_file_header_bufs_ptr[i] = mem_alloc(
LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE);
group->archive_file_header_bufs[i] = ut_align(
group->archive_file_header_bufs_ptr[i],
OS_FILE_LOG_BLOCK_SIZE);
memset(*(group->archive_file_header_bufs + i), '\0',
LOG_FILE_HDR_SIZE);
#endif /* UNIV_LOG_ARCHIVE */
@ -947,8 +955,9 @@ log_group_init(
group->archived_offset = 0;
#endif /* UNIV_LOG_ARCHIVE */
group->checkpoint_buf = ut_align(
mem_alloc(2 * OS_FILE_LOG_BLOCK_SIZE), OS_FILE_LOG_BLOCK_SIZE);
group->checkpoint_buf_ptr = mem_alloc(2 * OS_FILE_LOG_BLOCK_SIZE);
group->checkpoint_buf = ut_align(group->checkpoint_buf_ptr,
OS_FILE_LOG_BLOCK_SIZE);
memset(group->checkpoint_buf, '\0', OS_FILE_LOG_BLOCK_SIZE);
@ -3364,4 +3373,95 @@ log_refresh_stats(void)
log_sys->n_log_ios_old = log_sys->n_log_ios;
log_sys->last_printout_time = time(NULL);
}
/**********************************************************************
Closes a log group. */
static
void
log_group_close(
/*===========*/
log_group_t* group) /* in,own: log group to close */
{
ulint i;
for (i = 0; i < group->n_files; i++) {
mem_free(group->file_header_bufs_ptr[i]);
#ifdef UNIV_LOG_ARCHIVE
mem_free(group->archive_file_header_bufs_ptr[i]);
#endif /* UNIV_LOG_ARCHIVE */
}
mem_free(group->file_header_bufs_ptr);
mem_free(group->file_header_bufs);
#ifdef UNIV_LOG_ARCHIVE
mem_free(group->archive_file_header_bufs_ptr);
mem_free(group->archive_file_header_bufs);
#endif /* UNIV_LOG_ARCHIVE */
mem_free(group->checkpoint_buf_ptr);
mem_free(group);
}
/**********************************************************
Shutdown the log system but do not release all the memory. */
UNIV_INTERN
void
log_shutdown(void)
/*==============*/
{
log_group_t* group;
group = UT_LIST_GET_FIRST(log_sys->log_groups);
while (UT_LIST_GET_LEN(log_sys->log_groups) > 0) {
log_group_t* prev_group = group;
group = UT_LIST_GET_NEXT(log_groups, group);
UT_LIST_REMOVE(log_groups, log_sys->log_groups, prev_group);
log_group_close(prev_group);
}
mem_free(log_sys->buf_ptr);
log_sys->buf_ptr = NULL;
log_sys->buf = NULL;
mem_free(log_sys->checkpoint_buf_ptr);
log_sys->checkpoint_buf_ptr = NULL;
log_sys->checkpoint_buf = NULL;
os_event_free(log_sys->no_flush_event);
os_event_free(log_sys->one_flushed_event);
rw_lock_free(&log_sys->checkpoint_lock);
mutex_free(&log_sys->mutex);
#ifdef UNIV_LOG_ARCHIVE
rw_lock_free(&log_sys->archive_lock);
os_event_create(log_sys->archiving_on);
#endif /* UNIV_LOG_ARCHIVE */
#ifdef UNIV_LOG_DEBUG
recv_sys_debug_free();
#endif
recv_sys_close();
}
/**********************************************************
Free the log system data structures. */
UNIV_INTERN
void
log_mem_free(void)
/*==============*/
{
if (log_sys != NULL) {
recv_sys_mem_free();
mem_free(log_sys);
log_sys = NULL;
}
}
#endif /* !UNIV_HOTBACKUP */

View File

@ -69,15 +69,15 @@ UNIV_INTERN recv_sys_t* recv_sys = NULL;
/** TRUE when applying redo log records during crash recovery; FALSE
otherwise. Note that this is FALSE while a background thread is
rolling back incomplete transactions. */
UNIV_INTERN ibool recv_recovery_on = FALSE;
UNIV_INTERN ibool recv_recovery_on;
#ifdef UNIV_LOG_ARCHIVE
/** TRUE when applying redo log records from an archived log file */
UNIV_INTERN ibool recv_recovery_from_backup_on = FALSE;
UNIV_INTERN ibool recv_recovery_from_backup_on;
#endif /* UNIV_LOG_ARCHIVE */
#ifndef UNIV_HOTBACKUP
/** TRUE when recv_init_crash_recovery() has been called. */
UNIV_INTERN ibool recv_needed_recovery = FALSE;
UNIV_INTERN ibool recv_needed_recovery;
# ifdef UNIV_DEBUG
/** TRUE if writing to the redo log (mtr_commit) is forbidden.
Protected by log_sys->mutex. */
@ -87,7 +87,7 @@ UNIV_INTERN ibool recv_no_log_write = FALSE;
/** TRUE if buf_page_is_corrupted() should check if the log sequence
number (FIL_PAGE_LSN) is in the future. Initially FALSE, and set by
recv_recovery_from_checkpoint_start_func(). */
UNIV_INTERN ibool recv_lsn_checks_on = FALSE;
UNIV_INTERN ibool recv_lsn_checks_on;
/** There are two conditions under which we scan the logs, the first
is normal startup and the second is when we do a recovery from an
@ -97,7 +97,7 @@ startup. If we find log entries that were written after the last checkpoint
we know that the server was not cleanly shutdown. We must then initialize
the crash recovery environment before attempting to store these entries in
the log hash table. */
static ibool recv_log_scan_is_startup_type = FALSE;
static ibool recv_log_scan_is_startup_type;
/** If the following is TRUE, the buffer pool file pages must be invalidated
after recovery and no ibuf operations are allowed; this becomes TRUE if
@ -108,7 +108,7 @@ buffer pool before the pages have been recovered to the up-to-date state.
TRUE means that recovery is running and no operations on the log files
are allowed yet: the variable name is misleading. */
UNIV_INTERN ibool recv_no_ibuf_operations = FALSE;
UNIV_INTERN ibool recv_no_ibuf_operations;
/** TRUE when the redo log is being backed up */
# define recv_is_making_a_backup FALSE
/** TRUE when recovering from a backed up redo log file */
@ -123,23 +123,23 @@ UNIV_INTERN ibool recv_is_from_backup = FALSE;
#endif /* !UNIV_HOTBACKUP */
/** The following counter is used to decide when to print info on
log scan */
static ulint recv_scan_print_counter = 0;
static ulint recv_scan_print_counter;
/** The type of the previous parsed redo log record */
static ulint recv_previous_parsed_rec_type = 999999;
static ulint recv_previous_parsed_rec_type;
/** The offset of the previous parsed redo log record */
static ulint recv_previous_parsed_rec_offset = 0;
static ulint recv_previous_parsed_rec_offset;
/** The 'multi' flag of the previous parsed redo log record */
static ulint recv_previous_parsed_rec_is_multi = 0;
static ulint recv_previous_parsed_rec_is_multi;
/** Maximum page number encountered in the redo log */
UNIV_INTERN ulint recv_max_parsed_page_no = 0;
UNIV_INTERN ulint recv_max_parsed_page_no;
/** This many frames must be left free in the buffer pool when we scan
the log and store the scanned log records in the buffer pool: we will
use these free frames to read in pages when we start applying the
log records to the database. */
UNIV_INTERN ulint recv_n_pool_free_frames = 256;
UNIV_INTERN ulint recv_n_pool_free_frames;
/** The maximum lsn we see for a page during the recovery process. If this
is bigger than the lsn we are able to scan up to, that is an indication that
@ -170,7 +170,8 @@ recv_sys_create(void)
return;
}
recv_sys = mem_alloc(sizeof(recv_sys_t));
recv_sys = mem_alloc(sizeof(*recv_sys));
memset(recv_sys, 0x0, sizeof(*recv_sys));
mutex_create(&recv_sys->mutex, SYNC_RECV);
@ -179,6 +180,106 @@ recv_sys_create(void)
}
/********************************************************//**
Release recovery system mutexes. */
UNIV_INTERN
void
recv_sys_close(void)
/*================*/
{
if (recv_sys != NULL) {
if (recv_sys->addr_hash != NULL) {
hash_table_free(recv_sys->addr_hash);
}
if (recv_sys->heap != NULL) {
mem_heap_free(recv_sys->heap);
}
if (recv_sys->buf != NULL) {
ut_free(recv_sys->buf);
}
if (recv_sys->last_block_buf_start != NULL) {
mem_free(recv_sys->last_block_buf_start);
}
mutex_free(&recv_sys->mutex);
mem_free(recv_sys);
recv_sys = NULL;
}
}
/********************************************************//**
Frees the recovery system memory. */
UNIV_INTERN
void
recv_sys_mem_free(void)
/*===================*/
{
if (recv_sys != NULL) {
if (recv_sys->addr_hash != NULL) {
hash_table_free(recv_sys->addr_hash);
}
if (recv_sys->heap != NULL) {
mem_heap_free(recv_sys->heap);
}
if (recv_sys->buf != NULL) {
ut_free(recv_sys->buf);
}
if (recv_sys->last_block_buf_start != NULL) {
mem_free(recv_sys->last_block_buf_start);
}
mem_free(recv_sys);
recv_sys = NULL;
}
}
/************************************************************
Reset the state of the recovery system variables. */
UNIV_INTERN
void
recv_sys_var_init(void)
/*===================*/
{
recv_lsn_checks_on = FALSE;
recv_n_pool_free_frames = 256;
recv_recovery_on = FALSE;
#ifdef UNIV_LOG_ARCHIVE
recv_recovery_from_backup_on = FALSE;
#endif /* UNIV_LOG_ARCHIVE */
recv_needed_recovery = FALSE;
recv_lsn_checks_on = FALSE;
recv_log_scan_is_startup_type = FALSE;
recv_no_ibuf_operations = FALSE;
recv_scan_print_counter = 0;
recv_previous_parsed_rec_type = 999999;
recv_previous_parsed_rec_offset = 0;
recv_previous_parsed_rec_is_multi = 0;
recv_max_parsed_page_no = 0;
recv_n_pool_free_frames = 256;
recv_max_page_lsn = 0;
}
/************************************************************
Inits the recovery system for a recovery operation. */
UNIV_INTERN
void
@ -253,8 +354,8 @@ recv_sys_empty_hash(void)
Frees the recovery system. */
static
void
recv_sys_free(void)
/*===============*/
recv_sys_debug_free(void)
/*=====================*/
{
mutex_enter(&(recv_sys->mutex));
@ -263,8 +364,10 @@ recv_sys_free(void)
ut_free(recv_sys->buf);
mem_free(recv_sys->last_block_buf_start);
recv_sys->addr_hash = NULL;
recv_sys->buf = NULL;
recv_sys->heap = NULL;
recv_sys->addr_hash = NULL;
recv_sys->last_block_buf_start = NULL;
mutex_exit(&(recv_sys->mutex));
}
@ -3149,7 +3252,7 @@ recv_recovery_from_checkpoint_finish(void)
recv_recovery_on = FALSE;
#ifndef UNIV_LOG_DEBUG
recv_sys_free();
recv_sys_debug_free();
#endif
/* Roll back any recovered data dictionary transactions, so
that the data dictionary tables will be free of any locks.

View File

@ -170,6 +170,17 @@ mem_init(
mem_comm_pool = mem_pool_create(size);
}
/******************************************************************//**
Closes the memory system. */
UNIV_INTERN
void
mem_close(void)
/*===========*/
{
mem_pool_free(mem_comm_pool);
mem_comm_pool = NULL;
}
#endif /* !UNIV_HOTBACKUP */
#ifdef UNIV_MEM_DEBUG

View File

@ -260,6 +260,18 @@ mem_pool_create(
return(pool);
}
/********************************************************************//**
Frees a memory pool. */
UNIV_INTERN
void
mem_pool_free(
/*==========*/
mem_pool_t* pool) /*!< in, own: memory pool */
{
ut_free(pool->buf);
ut_free(pool);
}
/********************************************************************//**
Fills the specified free list.
@return TRUE if we were able to insert a block to the free list */

View File

@ -323,6 +323,13 @@ os_file_get_last_error(
"InnoDB: The error means that there are no"
" sufficient system resources or quota to"
" complete the operation.\n");
} else if (err == ERROR_OPERATION_ABORTED) {
fprintf(stderr,
"InnoDB: The error means that the I/O"
" operation has been aborted\n"
"InnoDB: because of either a thread exit"
" or an application request.\n"
"InnoDB: Retry attempt is made.\n");
} else {
fprintf(stderr,
"InnoDB: Some operating system error numbers"
@ -347,6 +354,8 @@ os_file_get_last_error(
} else if (err == ERROR_WORKING_SET_QUOTA
|| err == ERROR_NO_SYSTEM_RESOURCES) {
return(OS_FILE_INSUFFICIENT_RESOURCE);
} else if (err == ERROR_OPERATION_ABORTED) {
return(OS_FILE_OPERATION_ABORTED);
} else {
return(100 + err);
}
@ -467,6 +476,10 @@ os_file_handle_error_cond_exit(
return(TRUE);
} else if (err == OS_FILE_INSUFFICIENT_RESOURCE) {
os_thread_sleep(100000); /* 100 ms */
return(TRUE);
} else if (err == OS_FILE_OPERATION_ABORTED) {
os_thread_sleep(100000); /* 100 ms */
return(TRUE);
} else {
@ -3029,6 +3042,34 @@ os_aio_array_create(
return(array);
}
/************************************************************************//**
Frees an aio wait array. */
static
void
os_aio_array_free(
/*==============*/
os_aio_array_t* array) /*!< in, own: array to free */
{
#ifdef WIN_ASYNC_IO
ulint i;
for (i = 0; i < array->n_slots; i++) {
os_aio_slot_t* slot = os_aio_array_get_nth_slot(array, i);
os_event_free(slot->event);
}
#endif /* WIN_ASYNC_IO */
#ifdef __WIN__
ut_free(array->native_events);
#endif /* __WIN__ */
os_mutex_free(array->mutex);
os_event_free(array->not_full);
os_event_free(array->is_empty);
ut_free(array->slots);
ut_free(array);
}
/***********************************************************************
Initializes the asynchronous io system. Creates one array each for ibuf
and log i/o. Also creates one array each for read and write where each
@ -3099,6 +3140,35 @@ os_aio_init(
}
/***********************************************************************
Frees the asynchronous io system. */
UNIV_INTERN
void
os_aio_free(void)
/*=============*/
{
ulint i;
os_aio_array_free(os_aio_ibuf_array);
os_aio_ibuf_array = NULL;
os_aio_array_free(os_aio_log_array);
os_aio_log_array = NULL;
os_aio_array_free(os_aio_read_array);
os_aio_read_array = NULL;
os_aio_array_free(os_aio_write_array);
os_aio_write_array = NULL;
os_aio_array_free(os_aio_sync_array);
os_aio_sync_array = NULL;
for (i = 0; i < os_aio_n_segments; i++) {
os_event_free(os_aio_segment_wait_events[i]);
}
ut_free(os_aio_segment_wait_events);
os_aio_segment_wait_events = 0;
os_aio_n_segments = 0;
}
#ifdef WIN_ASYNC_IO
/************************************************************************//**
Wakes up all async i/o threads in the array in Windows async i/o at
@ -3709,6 +3779,7 @@ os_aio_windows_handle(
ibool ret_val;
BOOL ret;
DWORD len;
BOOL retry = FALSE;
if (segment == ULINT_UNDEFINED) {
array = os_aio_sync_array;
@ -3762,14 +3833,52 @@ os_aio_windows_handle(
ut_a(TRUE == os_file_flush(slot->file));
}
#endif /* UNIV_DO_FLUSH */
} else if (os_file_handle_error(slot->name, "Windows aio")) {
retry = TRUE;
} else {
os_file_handle_error(slot->name, "Windows aio");
ret_val = FALSE;
}
os_mutex_exit(array->mutex);
if (retry) {
/* retry failed read/write operation synchronously.
No need to hold array->mutex. */
switch (slot->type) {
case OS_FILE_WRITE:
ret = WriteFile(slot->file, slot->buf,
slot->len, &len,
&(slot->control));
break;
case OS_FILE_READ:
ret = ReadFile(slot->file, slot->buf,
slot->len, &len,
&(slot->control));
break;
default:
ut_error;
}
if (!ret && GetLastError() == ERROR_IO_PENDING) {
/* aio was queued successfully!
We want a synchronous i/o operation on a
file where we also use async i/o: in Windows
we must use the same wait mechanism as for
async i/o */
ret = GetOverlappedResult(slot->file,
&(slot->control),
&len, TRUE);
}
ret_val = ret && len == slot->len;
}
os_aio_array_free_slot(array, slot);
return(ret_val);

View File

@ -86,6 +86,9 @@ os_sync_init(void)
UT_LIST_INIT(os_event_list);
UT_LIST_INIT(os_mutex_list);
os_sync_mutex = NULL;
os_sync_mutex_inited = FALSE;
os_sync_mutex = os_mutex_create(NULL);
os_sync_mutex_inited = TRUE;
@ -713,6 +716,7 @@ os_fast_mutex_free(
os_mutex_enter(os_sync_mutex);
}
ut_ad(os_fast_mutex_count > 0);
os_fast_mutex_count--;
if (UNIV_LIKELY(os_sync_mutex_inited)) {

View File

@ -233,6 +233,7 @@ os_thread_exit(
#ifdef __WIN__
ExitThread((DWORD)exit_value);
#else
pthread_detach(pthread_self());
pthread_exit(exit_value);
#endif
}

View File

@ -2778,3 +2778,16 @@ static void yyfree (void * ptr )
/**********************************************************************
Release any resources used by the lexer. */
UNIV_INTERN
void
pars_lexer_close(void)
/*==================*/
{
yylex_destroy();
free(stringbuf);
stringbuf = NULL;
stringbuf_len_alloc = stringbuf_len = 0;
}

View File

@ -661,3 +661,16 @@ In the state 'id', only two actions are possible (defined below). */
}
%%
/**********************************************************************
Release any resources used by the lexer. */
UNIV_INTERN
void
pars_lexer_close(void)
/*==================*/
{
yylex_destroy();
free(stringbuf);
stringbuf = NULL;
stringbuf_len_alloc = stringbuf_len = 0;
}

View File

@ -518,6 +518,7 @@ que_graph_free_recursive(
upd_node_t* upd;
tab_node_t* cre_tab;
ind_node_t* cre_ind;
purge_node_t* purge;
if (node == NULL) {
@ -579,6 +580,13 @@ que_graph_free_recursive(
mem_heap_free(ins->entry_sys_heap);
break;
case QUE_NODE_PURGE:
purge = node;
mem_heap_free(purge->heap);
break;
case QUE_NODE_UPDATE:
upd = node;

View File

@ -1200,6 +1200,12 @@ row_merge_read_clustered_index(
in order to release the latch on the old page. */
if (btr_pcur_is_after_last_on_page(&pcur)) {
if (UNIV_UNLIKELY(trx_is_interrupted(trx))) {
i = 0;
err = DB_INTERRUPTED;
goto err_exit;
}
btr_pcur_store_position(&pcur, &mtr);
mtr_commit(&mtr);
mtr_start(&mtr);
@ -1557,6 +1563,7 @@ static __attribute__((nonnull))
ulint
row_merge(
/*======*/
trx_t* trx, /*!< in: transaction */
const dict_index_t* index, /*!< in: index being created */
merge_file_t* file, /*!< in/out: file containing
index entries */
@ -1590,6 +1597,10 @@ row_merge(
for (; foffs0 < ihalf && foffs1 < file->offset; foffs0++, foffs1++) {
ulint ahalf; /*!< arithmetic half the input file */
if (UNIV_UNLIKELY(trx_is_interrupted(trx))) {
return(DB_INTERRUPTED);
}
error = row_merge_blocks(index, file, block,
&foffs0, &foffs1, &of, table);
@ -1617,6 +1628,10 @@ row_merge(
/* Copy the last blocks, if there are any. */
while (foffs0 < ihalf) {
if (UNIV_UNLIKELY(trx_is_interrupted(trx))) {
return(DB_INTERRUPTED);
}
if (!row_merge_blocks_copy(index, file, block, &foffs0, &of)) {
return(DB_CORRUPTION);
}
@ -1625,6 +1640,10 @@ row_merge(
ut_ad(foffs0 == ihalf);
while (foffs1 < file->offset) {
if (UNIV_UNLIKELY(trx_is_interrupted(trx))) {
return(DB_INTERRUPTED);
}
if (!row_merge_blocks_copy(index, file, block, &foffs1, &of)) {
return(DB_CORRUPTION);
}
@ -1653,6 +1672,7 @@ static
ulint
row_merge_sort(
/*===========*/
trx_t* trx, /*!< in: transaction */
const dict_index_t* index, /*!< in: index being created */
merge_file_t* file, /*!< in/out: file containing
index entries */
@ -1671,7 +1691,8 @@ row_merge_sort(
do {
ulint error;
error = row_merge(index, file, &half, block, tmpfd, table);
error = row_merge(trx, index, file, &half,
block, tmpfd, table);
if (error != DB_SUCCESS) {
return(error);
@ -2490,7 +2511,7 @@ row_merge_build_indexes(
sorting and inserting. */
for (i = 0; i < n_indexes; i++) {
error = row_merge_sort(indexes[i], &merge_files[i],
error = row_merge_sort(trx, indexes[i], &merge_files[i],
block, &tmpfd, table);
if (error == DB_SUCCESS) {

View File

@ -1880,6 +1880,8 @@ err_exit:
if (UNIV_UNLIKELY(err != DB_SUCCESS)) {
trx->error_state = DB_SUCCESS;
trx_general_rollback_for_mysql(trx, NULL);
/* TO DO: free table? The code below will dereference
table->name, though. */
}
switch (err) {
@ -1898,31 +1900,6 @@ err_exit:
break;
case DB_DUPLICATE_KEY:
ut_print_timestamp(stderr);
fputs(" InnoDB: Error: table ", stderr);
ut_print_name(stderr, trx, TRUE, table->name);
fputs(" already exists in InnoDB internal\n"
"InnoDB: data dictionary. Have you deleted"
" the .frm file\n"
"InnoDB: and not used DROP TABLE?"
" Have you used DROP DATABASE\n"
"InnoDB: for InnoDB tables in"
" MySQL version <= 3.23.43?\n"
"InnoDB: See the Restrictions section"
" of the InnoDB manual.\n"
"InnoDB: You can drop the orphaned table"
" inside InnoDB by\n"
"InnoDB: creating an InnoDB table with"
" the same name in another\n"
"InnoDB: database and copying the .frm file"
" to the current database.\n"
"InnoDB: Then MySQL thinks the table exists,"
" and DROP TABLE will\n"
"InnoDB: succeed.\n"
"InnoDB: You can look for further help from\n"
"InnoDB: " REFMAN "innodb-troubleshooting.html\n",
stderr);
/* We may also get err == DB_ERROR if the .ibd file for the
table already exists */
@ -4157,6 +4134,7 @@ row_check_table_for_mysql(
}
if (trx_is_interrupted(prebuilt->trx)) {
ret = DB_INTERRUPTED;
break;
}

View File

@ -1006,13 +1006,26 @@ srv_init(void)
}
/*********************************************************************//**
Frees the OS fast mutex created in srv_init(). */
Frees the data structures created in srv_init(). */
UNIV_INTERN
void
srv_free(void)
/*==========*/
{
os_fast_mutex_free(&srv_conc_mutex);
mem_free(srv_conc_slots);
srv_conc_slots = NULL;
mem_free(srv_sys->threads);
mem_free(srv_sys);
srv_sys = NULL;
mem_free(kernel_mutex_temp);
kernel_mutex_temp = NULL;
mem_free(srv_mysql_table);
srv_mysql_table = NULL;
trx_i_s_cache_free(trx_i_s_cache);
}
/*********************************************************************//**
@ -1024,6 +1037,8 @@ srv_general_init(void)
/*==================*/
{
ut_mem_init();
/* Reset the system variables in the recovery module. */
recv_sys_var_init();
os_sync_init();
sync_init();
mem_init(srv_mem_pool_size);

View File

@ -103,6 +103,7 @@ Created 2/16/1996 Heikki Tuuri
# include "row0row.h"
# include "row0mysql.h"
# include "btr0pcur.h"
# include "thr0loc.h"
# include "os0sync.h" /* for INNODB_RW_LOCKS_USE_ATOMICS */
/** Log sequence number immediately after startup */
@ -495,6 +496,8 @@ io_handler_thread(
mutex_exit(&ios_mutex);
}
thr_local_free(os_thread_get_curr_id());
/* We count the number of threads in os_thread_exit(). A created
thread should always use that to exit and not use return() to exit.
The thread actually never comes here because it is exited in an
@ -531,32 +534,6 @@ srv_normalize_path_for_win(
#endif
}
/*********************************************************************//**
Adds a slash or a backslash to the end of a string if it is missing
and the string is not empty.
@return string which has the separator if the string is not empty */
UNIV_INTERN
char*
srv_add_path_separator_if_needed(
/*=============================*/
char* str) /*!< in: null-terminated character string */
{
char* out_str;
ulint len = ut_strlen(str);
if (len == 0 || str[len - 1] == SRV_PATH_SEPARATOR) {
return(str);
}
out_str = ut_malloc(len + 2);
memcpy(out_str, str, len);
out_str[len] = SRV_PATH_SEPARATOR;
out_str[len + 1] = 0;
return(out_str);
}
#ifndef UNIV_HOTBACKUP
/*********************************************************************//**
Calculates the low 32 bits when a file size which is given as a number
@ -605,19 +582,24 @@ open_or_create_log_file(
ulint size;
ulint size_high;
char name[10000];
ulint dirnamelen;
UT_NOT_USED(create_new_db);
*log_file_created = FALSE;
srv_normalize_path_for_win(srv_log_group_home_dirs[k]);
srv_log_group_home_dirs[k] = srv_add_path_separator_if_needed(
srv_log_group_home_dirs[k]);
ut_a(strlen(srv_log_group_home_dirs[k])
< (sizeof name) - 10 - sizeof "ib_logfile");
sprintf(name, "%s%s%lu", srv_log_group_home_dirs[k],
"ib_logfile", (ulong) i);
dirnamelen = strlen(srv_log_group_home_dirs[k]);
ut_a(dirnamelen < (sizeof name) - 10 - sizeof "ib_logfile");
memcpy(name, srv_log_group_home_dirs[k], dirnamelen);
/* Add a path separator if needed. */
if (dirnamelen && name[dirnamelen - 1] != SRV_PATH_SEPARATOR) {
name[dirnamelen++] = SRV_PATH_SEPARATOR;
}
sprintf(name + dirnamelen, "%s%lu", "ib_logfile", (ulong) i);
files[i] = os_file_create(name, OS_FILE_CREATE, OS_FILE_NORMAL,
OS_LOG_FILE, &ret);
@ -780,14 +762,22 @@ open_or_create_data_files(
*create_new_db = FALSE;
srv_normalize_path_for_win(srv_data_home);
srv_data_home = srv_add_path_separator_if_needed(srv_data_home);
for (i = 0; i < srv_n_data_files; i++) {
srv_normalize_path_for_win(srv_data_file_names[i]);
ulint dirnamelen;
ut_a(strlen(srv_data_home) + strlen(srv_data_file_names[i])
srv_normalize_path_for_win(srv_data_file_names[i]);
dirnamelen = strlen(srv_data_home);
ut_a(dirnamelen + strlen(srv_data_file_names[i])
< (sizeof name) - 1);
sprintf(name, "%s%s", srv_data_home, srv_data_file_names[i]);
memcpy(name, srv_data_home, dirnamelen);
/* Add a path separator if needed. */
if (dirnamelen && name[dirnamelen - 1] != SRV_PATH_SEPARATOR) {
name[dirnamelen++] = SRV_PATH_SEPARATOR;
}
strcpy(name + dirnamelen, srv_data_file_names[i]);
if (srv_data_file_is_raw_partition[i] == 0) {
@ -1009,7 +999,7 @@ skip_size_check:
return(DB_SUCCESS);
}
/****************************************************************//**
/********************************************************************
Starts InnoDB and creates a new database if database files
are not found and the user wants.
@return DB_SUCCESS or error code */
@ -1120,7 +1110,7 @@ innobase_start_or_create_for_mysql(void)
if (srv_start_has_been_called) {
fprintf(stderr,
"InnoDB: Error:startup called second time"
"InnoDB: Error: startup called second time"
" during the process lifetime.\n"
"InnoDB: In the MySQL Embedded Server Library"
" you cannot call server_init()\n"
@ -1959,8 +1949,10 @@ innobase_shutdown_for_mysql(void)
/* All the threads have exited or are just exiting;
NOTE that the threads may not have completed their
exit yet. Should we use pthread_join() to make sure
they have exited? Now we just sleep 0.1 seconds and
hope that is enough! */
they have exited? If we did, we would have to
remove the pthread_detach() from
os_thread_exit(). Now we just sleep 0.1
seconds and hope that is enough! */
os_mutex_exit(os_sync_mutex);
@ -1999,37 +1991,41 @@ innobase_shutdown_for_mysql(void)
srv_misc_tmpfile = 0;
}
/* This must be disabled before closing the buffer pool
and closing the data dictionary. */
btr_search_disable();
ibuf_close();
log_shutdown();
lock_sys_close();
thr_local_close();
trx_sys_file_format_close();
trx_sys_close();
mutex_free(&srv_monitor_file_mutex);
mutex_free(&srv_dict_tmpfile_mutex);
mutex_free(&srv_misc_tmpfile_mutex);
dict_close();
btr_search_sys_free();
/* 3. Free all InnoDB's own mutexes and the os_fast_mutexes inside
them */
os_aio_free();
sync_close();
srv_free();
fil_close();
/* 4. Free the os_conc_mutex and all os_events and os_mutexes */
srv_free();
os_sync_free();
/* Check that all read views are closed except read view owned
by a purge. */
if (UT_LIST_GET_LEN(trx_sys->view_list) > 1) {
fprintf(stderr,
"InnoDB: Error: all read views were not closed"
" before shutdown:\n"
"InnoDB: %lu read views open \n",
UT_LIST_GET_LEN(trx_sys->view_list) - 1);
}
/* 5. Free all allocated memory and the os_fast_mutex created in
ut0mem.c */
/* 5. Free all allocated memory */
pars_lexer_close();
log_mem_free();
buf_pool_free();
ut_free_all_mem();
mem_close();
if (os_thread_count != 0
|| os_event_count != 0
@ -2060,6 +2056,7 @@ innobase_shutdown_for_mysql(void)
}
srv_was_started = FALSE;
srv_start_has_been_called = FALSE;
return((int) DB_SUCCESS);
}

View File

@ -227,24 +227,21 @@ sync_array_create(
SYNC_ARRAY_MUTEX: determines the type
of mutex protecting the data structure */
{
ulint sz;
sync_array_t* arr;
sync_cell_t* cell_array;
sync_cell_t* cell;
ulint i;
ut_a(n_cells > 0);
/* Allocate memory for the data structures */
arr = ut_malloc(sizeof(sync_array_t));
memset(arr, 0x0, sizeof(*arr));
cell_array = ut_malloc(sizeof(sync_cell_t) * n_cells);
sz = sizeof(sync_cell_t) * n_cells;
arr->array = ut_malloc(sz);
memset(arr->array, 0x0, sz);
arr->n_cells = n_cells;
arr->n_reserved = 0;
arr->array = cell_array;
arr->protection = protection;
arr->sg_count = 0;
arr->res_count = 0;
/* Then create the mutex to protect the wait array complex */
if (protection == SYNC_ARRAY_OS_MUTEX) {
@ -255,13 +252,6 @@ sync_array_create(
ut_error;
}
for (i = 0; i < n_cells; i++) {
cell = sync_array_get_nth_cell(arr, i);
cell->wait_object = NULL;
cell->waiting = FALSE;
cell->signal_count = 0;
}
return(arr);
}

View File

@ -1377,7 +1377,12 @@ sync_close(void)
mutex_free(&mutex_list_mutex);
#ifdef UNIV_SYNC_DEBUG
mutex_free(&sync_thread_mutex);
/* Switch latching order checks on in sync0sync.c */
sync_order_checks_on = FALSE;
#endif /* UNIV_SYNC_DEBUG */
sync_initialized = FALSE;
}
/*******************************************************************//**

View File

@ -246,3 +246,34 @@ thr_local_init(void)
mutex_create(&thr_local_mutex, SYNC_THR_LOCAL);
}
/********************************************************************
Close the thread local storage module. */
UNIV_INTERN
void
thr_local_close(void)
/*=================*/
{
ulint i;
ut_a(thr_local_hash != NULL);
/* Free the hash elements. We don't remove them from the table
because we are going to destroy the table anyway. */
for (i = 0; i < hash_get_n_cells(thr_local_hash); i++) {
thr_local_t* local;
local = HASH_GET_FIRST(thr_local_hash, i);
while (local) {
thr_local_t* prev_local = local;
local = HASH_GET_NEXT(hash, prev_local);
ut_a(prev_local->magic_n == THR_LOCAL_MAGIC_N);
mem_free(prev_local);
}
}
hash_table_free(thr_local_hash);
thr_local_hash = NULL;
}

View File

@ -237,6 +237,27 @@ table_cache_init(
}
}
/*******************************************************************//**
Frees a table cache. */
static
void
table_cache_free(
/*=============*/
i_s_table_cache_t* table_cache) /*!< in/out: table cache */
{
ulint i;
for (i = 0; i < MEM_CHUNKS_IN_TABLE_CACHE; i++) {
/* the memory is actually allocated in
table_cache_create_empty_row() */
if (table_cache->chunks[i].base) {
mem_free(table_cache->chunks[i].base);
table_cache->chunks[i].base = NULL;
}
}
}
/*******************************************************************//**
Returns an empty row from a table cache. The row is allocated if no more
empty rows are available. The number of used rows is incremented.
@ -1251,6 +1272,22 @@ trx_i_s_cache_init(
cache->is_truncated = FALSE;
}
/*******************************************************************//**
Free the INFORMATION SCHEMA trx related cache. */
UNIV_INTERN
void
trx_i_s_cache_free(
/*===============*/
trx_i_s_cache_t* cache) /*!< in, own: cache to free */
{
hash_table_free(cache->locks_hash);
ha_storage_free(cache->storage);
table_cache_free(&cache->innodb_trx);
table_cache_free(&cache->innodb_locks);
table_cache_free(&cache->innodb_lock_waits);
memset(cache, 0, sizeof *cache);
}
/*******************************************************************//**
Issue a shared/read lock on the tables cache. */
UNIV_INTERN

View File

@ -249,6 +249,44 @@ trx_purge_sys_create(void)
purge_sys->heap);
}
/************************************************************************
Frees the global purge system control structure. */
UNIV_INTERN
void
trx_purge_sys_close(void)
/*======================*/
{
ut_ad(!mutex_own(&kernel_mutex));
que_graph_free(purge_sys->query);
ut_a(purge_sys->sess->trx->is_purge);
purge_sys->sess->trx->conc_state = TRX_NOT_STARTED;
sess_close(purge_sys->sess);
purge_sys->sess = NULL;
if (purge_sys->view != NULL) {
/* Because acquiring the kernel mutex is a pre-condition
of read_view_close(). We don't really need it here. */
mutex_enter(&kernel_mutex);
read_view_close(purge_sys->view);
purge_sys->view = NULL;
mutex_exit(&kernel_mutex);
}
trx_undo_arr_free(purge_sys->arr);
rw_lock_free(&purge_sys->latch);
mutex_free(&purge_sys->mutex);
mem_heap_free(purge_sys->heap);
mem_free(purge_sys);
purge_sys = NULL;
}
/*================ UNDO LOG HISTORY LIST =============================*/
/********************************************************************//**

View File

@ -132,6 +132,49 @@ trx_rseg_header_create(
}
/***********************************************************************//**
Free's an instance of the rollback segment in memory. */
UNIV_INTERN
void
trx_rseg_mem_free(
/*==============*/
trx_rseg_t* rseg) /* in, own: instance to free */
{
trx_undo_t* undo;
mutex_free(&rseg->mutex);
/* There can't be any active transactions. */
ut_a(UT_LIST_GET_LEN(rseg->update_undo_list) == 0);
ut_a(UT_LIST_GET_LEN(rseg->insert_undo_list) == 0);
undo = UT_LIST_GET_FIRST(rseg->update_undo_cached);
while (undo != NULL) {
trx_undo_t* prev_undo = undo;
undo = UT_LIST_GET_NEXT(undo_list, undo);
UT_LIST_REMOVE(undo_list, rseg->update_undo_cached, prev_undo);
trx_undo_mem_free(prev_undo);
}
undo = UT_LIST_GET_FIRST(rseg->insert_undo_cached);
while (undo != NULL) {
trx_undo_t* prev_undo = undo;
undo = UT_LIST_GET_NEXT(undo_list, undo);
UT_LIST_REMOVE(undo_list, rseg->insert_undo_cached, prev_undo);
trx_undo_mem_free(prev_undo);
}
trx_sys_set_nth_rseg(trx_sys, rseg->id, NULL);
mem_free(rseg);
}
/***************************************************************************
Creates and initializes a rollback segment object. The values for the
fields are read from the header. The object is inserted to the rseg
list of the trx system object and a pointer is inserted in the rseg

View File

@ -40,6 +40,7 @@ Created 3/26/1996 Heikki Tuuri
#include "trx0purge.h"
#include "log0log.h"
#include "os0file.h"
#include "read0read.h"
/** The file format tag structure with id and name. */
struct file_format_struct {
@ -1533,3 +1534,80 @@ trx_sys_file_format_id_to_name(
}
#endif /* !UNIV_HOTBACKUP */
/*********************************************************************
Shutdown/Close the transaction system. */
UNIV_INTERN
void
trx_sys_close(void)
/*===============*/
{
trx_rseg_t* rseg;
read_view_t* view;
ut_ad(trx_sys != NULL);
/* Check that all read views are closed except read view owned
by a purge. */
if (UT_LIST_GET_LEN(trx_sys->view_list) > 1) {
fprintf(stderr,
"InnoDB: Error: all read views were not closed"
" before shutdown:\n"
"InnoDB: %lu read views open \n",
UT_LIST_GET_LEN(trx_sys->view_list) - 1);
}
sess_close(trx_dummy_sess);
trx_dummy_sess = NULL;
trx_purge_sys_close();
mutex_enter(&kernel_mutex);
/* Free the double write data structures. */
ut_a(trx_doublewrite != NULL);
ut_free(trx_doublewrite->write_buf_unaligned);
trx_doublewrite->write_buf_unaligned = NULL;
mem_free(trx_doublewrite->buf_block_arr);
trx_doublewrite->buf_block_arr = NULL;
mutex_free(&trx_doublewrite->mutex);
mem_free(trx_doublewrite);
trx_doublewrite = NULL;
/* There can't be any active transactions. */
rseg = UT_LIST_GET_FIRST(trx_sys->rseg_list);
while (rseg != NULL) {
trx_rseg_t* prev_rseg = rseg;
rseg = UT_LIST_GET_NEXT(rseg_list, prev_rseg);
UT_LIST_REMOVE(rseg_list, trx_sys->rseg_list, prev_rseg);
trx_rseg_mem_free(prev_rseg);
}
view = UT_LIST_GET_FIRST(trx_sys->view_list);
while (view != NULL) {
read_view_t* prev_view = view;
view = UT_LIST_GET_NEXT(view_list, prev_view);
/* Views are allocated from the trx_sys->global_read_view_heap.
So, we simply remove the element here. */
UT_LIST_REMOVE(view_list, trx_sys->view_list, prev_view);
}
ut_a(UT_LIST_GET_LEN(trx_sys->trx_list) == 0);
ut_a(UT_LIST_GET_LEN(trx_sys->rseg_list) == 0);
ut_a(UT_LIST_GET_LEN(trx_sys->view_list) == 0);
ut_a(UT_LIST_GET_LEN(trx_sys->mysql_trx_list) == 0);
mem_free(trx_sys);
trx_sys = NULL;
mutex_exit(&kernel_mutex);
}

View File

@ -1522,7 +1522,7 @@ trx_undo_mem_init_for_reuse(
/********************************************************************//**
Frees an undo log memory copy. */
static
UNIV_INTERN
void
trx_undo_mem_free(
/*==============*/

View File

@ -31,14 +31,6 @@ Created 6/25/1996 Heikki Tuuri
#include "trx0trx.h"
/*********************************************************************//**
Closes a session, freeing the memory occupied by it. */
static
void
sess_close(
/*=======*/
sess_t* sess); /*!< in, own: session object */
/*********************************************************************//**
Opens a session.
@return own: session object */
@ -64,35 +56,16 @@ sess_open(void)
/*********************************************************************//**
Closes a session, freeing the memory occupied by it. */
static
UNIV_INTERN
void
sess_close(
/*=======*/
sess_t* sess) /*!< in, own: session object */
{
ut_ad(mutex_own(&kernel_mutex));
ut_ad(sess->trx == NULL);
ut_ad(!mutex_own(&kernel_mutex));
ut_a(UT_LIST_GET_LEN(sess->graphs) == 0);
trx_free_for_background(sess->trx);
mem_free(sess);
}
/*********************************************************************//**
Closes a session, freeing the memory occupied by it, if it is in a state
where it should be closed.
@return TRUE if closed */
UNIV_INTERN
ibool
sess_try_close(
/*===========*/
sess_t* sess) /*!< in, own: session object */
{
ut_ad(mutex_own(&kernel_mutex));
if (UT_LIST_GET_LEN(sess->graphs) == 0) {
sess_close(sess);
return(TRUE);
}
return(FALSE);
}

View File

@ -433,6 +433,8 @@ ut_free_all_mem(void)
" total allocated memory is %lu\n",
(ulong) ut_total_allocated_memory);
}
ut_mem_block_list_inited = FALSE;
}
#endif /* !UNIV_HOTBACKUP */