1berry/MariaDB-server
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge 10.2 into 10.3

Browse Source
This commit is contained in:
Marko Mäkelä 2021-09-22 18:01:41 +03:00
commit b46cf33ab8
27 changed files with 311 additions and 575 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
extra/mariabackup/datasink.cc
View File

@ -23,7 +23,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
#include "common.h"
#include "datasink.h"
#include "ds_compress.h"
#include "ds_archive.h"
#include "ds_xbstream.h"
#include "ds_local.h"
#include "ds_stdout.h"
@ -45,13 +44,6 @@ ds_create(const char *root, ds_type_t type)
case DS_TYPE_LOCAL:
ds = &datasink_local;
break;
case DS_TYPE_ARCHIVE:
#ifdef HAVE_LIBARCHIVE
ds = &datasink_archive;
#else
die("mariabackup was built without libarchive support");
#endif
break;
case DS_TYPE_XBSTREAM:
ds = &datasink_xbstream;
break;

1
extra/mariabackup/datasink.h
View File

@ -63,7 +63,6 @@ static inline int dummy_remove(const char *) {
typedef enum {
DS_TYPE_STDOUT,
DS_TYPE_LOCAL,
DS_TYPE_ARCHIVE,
DS_TYPE_XBSTREAM,
DS_TYPE_COMPRESS,
DS_TYPE_ENCRYPT,

282
extra/mariabackup/ds_archive.cc
View File

@ -1,282 +0,0 @@
/******************************************************
Copyright (c) 2013 Percona LLC and/or its affiliates.
Streaming implementation for XtraBackup.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
*******************************************************/
#include <my_global.h>
#include <my_base.h>
#include <archive.h>
#include <archive_entry.h>
#include "common.h"
#include "datasink.h"
#if ARCHIVE_VERSION_NUMBER < 3000000
#define archive_write_add_filter_none(X) archive_write_set_compression_none(X)
#define archive_write_free(X) archive_write_finish(X)
#endif
typedef struct {
struct archive *archive;
ds_file_t *dest_file;
pthread_mutex_t mutex;
} ds_archive_ctxt_t;
typedef struct {
struct archive_entry *entry;
ds_archive_ctxt_t *archive_ctxt;
} ds_archive_file_t;
/***********************************************************************
General archive interface */
static ds_ctxt_t *archive_init(const char *root);
static ds_file_t *archive_open(ds_ctxt_t *ctxt, const char *path,
MY_STAT *mystat);
static int archive_write(ds_file_t *file, const void *buf, size_t len);
static int archive_close(ds_file_t *file);
static void archive_deinit(ds_ctxt_t *ctxt);
datasink_t datasink_archive = {
&archive_init,
&archive_open,
&archive_write,
&archive_close,
&dummy_remove,
&archive_deinit
};
static
int
my_archive_open_callback(struct archive *a __attribute__((unused)),
void *data __attribute__((unused)))
{
return ARCHIVE_OK;
}
static
ssize_t
my_archive_write_callback(struct archive *a __attribute__((unused)),
void *data, const void *buffer, size_t length)
{
ds_archive_ctxt_t *archive_ctxt;
archive_ctxt = (ds_archive_ctxt_t *) data;
xb_ad(archive_ctxt != NULL);
xb_ad(archive_ctxt->dest_file != NULL);
if (!ds_write(archive_ctxt->dest_file, buffer, length)) {
return length;
}
return -1;
}
static
int
my_archive_close_callback(struct archive *a __attribute__((unused)),
void *data __attribute__((unused)))
{
return ARCHIVE_OK;
}
static
ds_ctxt_t *
archive_init(const char *root __attribute__((unused)))
{
ds_ctxt_t *ctxt;
ds_archive_ctxt_t *archive_ctxt;
struct archive *a;
ctxt = my_malloc(sizeof(ds_ctxt_t) + sizeof(ds_archive_ctxt_t),
MYF(MY_FAE));
archive_ctxt = (ds_archive_ctxt_t *)(ctxt + 1);
if (pthread_mutex_init(&archive_ctxt->mutex, NULL)) {
msg("archive_init: pthread_mutex_init() failed.\n");
goto err;
}
a = archive_write_new();
if (a == NULL) {
msg("archive_write_new() failed.\n");
goto err;
}
archive_ctxt->archive = a;
archive_ctxt->dest_file = NULL;
if(archive_write_add_filter_none(a) != ARCHIVE_OK ||
archive_write_set_format_pax_restricted(a) != ARCHIVE_OK ||
/* disable internal buffering so we don't have to flush the
output in xtrabackup */
archive_write_set_bytes_per_block(a, 0) != ARCHIVE_OK) {
msg("failed to set libarchive archive options: %s\n",
archive_error_string(a));
archive_write_free(a);
goto err;
}
if (archive_write_open(a, archive_ctxt, my_archive_open_callback,
my_archive_write_callback,
my_archive_close_callback) != ARCHIVE_OK) {
msg("cannot open output archive.\n");
return NULL;
}
ctxt->ptr = archive_ctxt;
return ctxt;
err:
my_free(ctxt);
return NULL;
}
static
ds_file_t *
archive_open(ds_ctxt_t *ctxt, const char *path, MY_STAT *mystat)
{
ds_archive_ctxt_t *archive_ctxt;
ds_ctxt_t *dest_ctxt;
ds_file_t *file;
ds_archive_file_t *archive_file;
struct archive *a;
struct archive_entry *entry;
xb_ad(ctxt->pipe_ctxt != NULL);
dest_ctxt = ctxt->pipe_ctxt;
archive_ctxt = (ds_archive_ctxt_t *) ctxt->ptr;
pthread_mutex_lock(&archive_ctxt->mutex);
if (archive_ctxt->dest_file == NULL) {
archive_ctxt->dest_file = ds_open(dest_ctxt, path, mystat);
if (archive_ctxt->dest_file == NULL) {
return NULL;
}
}
pthread_mutex_unlock(&archive_ctxt->mutex);
file = (ds_file_t *) my_malloc(sizeof(ds_file_t) +
sizeof(ds_archive_file_t),
MYF(MY_FAE));
archive_file = (ds_archive_file_t *) (file + 1);
a = archive_ctxt->archive;
entry = archive_entry_new();
if (entry == NULL) {
msg("archive_entry_new() failed.\n");
goto err;
}
archive_entry_set_size(entry, mystat->st_size);
archive_entry_set_mode(entry, 0660);
archive_entry_set_filetype(entry, AE_IFREG);
archive_entry_set_pathname(entry, path);
archive_entry_set_mtime(entry, mystat->st_mtime, 0);
archive_file->entry = entry;
archive_file->archive_ctxt = archive_ctxt;
if (archive_write_header(a, entry) != ARCHIVE_OK) {
msg("archive_write_header() failed.\n");
archive_entry_free(entry);
goto err;
}
file->ptr = archive_file;
file->path = archive_ctxt->dest_file->path;
return file;
err:
if (archive_ctxt->dest_file) {
ds_close(archive_ctxt->dest_file);
archive_ctxt->dest_file = NULL;
}
my_free(file);
return NULL;
}
static
int
archive_write(ds_file_t *file, const void *buf, size_t len)
{
ds_archive_file_t *archive_file;
struct archive *a;
archive_file = (ds_archive_file_t *) file->ptr;
a = archive_file->archive_ctxt->archive;
xb_ad(archive_file->archive_ctxt->dest_file != NULL);
if (archive_write_data(a, buf, len) < 0) {
msg("archive_write_data() failed: %s (errno = %d)\n",
archive_error_string(a), archive_errno(a));
return 1;
}
return 0;
}
static
int
archive_close(ds_file_t *file)
{
ds_archive_file_t *archive_file;
int rc = 0;
archive_file = (ds_archive_file_t *)file->ptr;
archive_entry_free(archive_file->entry);
my_free(file);
return rc;
}
static
void
archive_deinit(ds_ctxt_t *ctxt)
{
struct archive *a;
ds_archive_ctxt_t *archive_ctxt;
archive_ctxt = (ds_archive_ctxt_t *) ctxt->ptr;
a = archive_ctxt->archive;
if (archive_write_close(a) != ARCHIVE_OK) {
msg("archive_write_close() failed.\n");
}
archive_write_free(a);
if (archive_ctxt->dest_file) {
ds_close(archive_ctxt->dest_file);
archive_ctxt->dest_file = NULL;
}
pthread_mutex_destroy(&archive_ctxt->mutex);
my_free(ctxt);
}

28
extra/mariabackup/ds_archive.h
View File

@ -1,28 +0,0 @@
/******************************************************
Copyright (c) 2013 Percona LLC and/or its affiliates.
Streaming interface for XtraBackup.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
*******************************************************/
#ifndef DS_ARCHIVE_H
#define DS_ARCHIVE_H
#include "datasink.h"
extern datasink_t datasink_archive;
#endif

10
extra/mariabackup/ds_xbstream.cc
View File

@ -126,15 +126,19 @@ xbstream_open(ds_ctxt_t *ctxt, const char *path, MY_STAT *mystat)
pthread_mutex_lock(&stream_ctxt->mutex);
if (stream_ctxt->dest_file == NULL) {
stream_ctxt->dest_file = ds_open(dest_ctxt, path, mystat);
if (stream_ctxt->dest_file == NULL) {
return NULL;
}
}
pthread_mutex_unlock(&stream_ctxt->mutex);
if (stream_ctxt->dest_file == NULL) {
return NULL;
}
file = (ds_file_t *) my_malloc(sizeof(ds_file_t) +
sizeof(ds_stream_file_t),
MYF(MY_FAE));
if (!file) {
msg("my_malloc() failed.");
goto err;
}
stream_file = (ds_stream_file_t *) (file + 1);
xbstream = stream_ctxt->xbstream;

10
man/mysqldump.1
View File

@ -2261,7 +2261,7 @@ servers \- remote (federated) servers as \fBCREATE SERVER\fR\&.
.sp -1
.IP \(bu 2.3
.\}
stats \- statistics tables, InnoDB and Engine Independent Table Statistics (EITS), are dumped as \fBREPLACE INTO\fR (or \fBINSERT IGNORE\fR if \fB\-\-insert\-into\fR is specified) statements without (re)creating tables\&.
stats \- statistics tables, InnoDB and Engine Independent Table Statistics (EITS), are dumped as \fBREPLACE INTO\fR (or \fBINSERT IGNORE\fR if \fB\-\-insert\-ignore\fR is specified) statements without (re)creating tables\&.
.RE
.RS 4
.ie n \{\
@ -2271,17 +2271,17 @@ stats \- statistics tables, InnoDB and Engine Independent Table Statistics (EITS
.sp -1
.IP \(bu 2.3
.\}
timezones \- timezone related system tables dumped as \fBREPLACE INTO\fR (or \fBINSERT IGNORE\fR if \fB\-\-insert\-into\fR is specified) statements without (re)creating tables\&.
timezones \- timezone related system tables dumped as \fBREPLACE INTO\fR (or \fBINSERT IGNORE\fR if \fB\-\-insert\-ignore\fR is specified) statements without (re)creating tables\&.
.RE
.sp
The format of the output is affected by \fB\-\-replace\fR and \fB\-\-insert\-into\fR\&. The \fB\-\-replace\fR option will output \fBCREATE OR REPLACE\fR
The format of the output is affected by \fB\-\-replace\fR and \fB\-\-insert\-ignore\fR\&. The \fB\-\-replace\fR option will output \fBCREATE OR REPLACE\fR
forms of SQL, and also \fBDROP IF EXISTS\fR prior to \fBCREATE\fR, if a \fBCREATE OR REPLACE\fR option isn't available.
.sp
With \fB\-\-system=user\fR (or \fBall\fR), and \fB\-\-replace\fR, SQL is generated to generate an error if attempting to import the dump with a connection user that is being replaced within the dump\&.
.sp
The \fB\-\-insert\-into\fR option will cause \fBCREATE IF NOT EXIST\fR forms of SQL to generated if available.
The \fB\-\-insert\-ignore\fR option will cause \fBCREATE IF NOT EXIST\fR forms of SQL to generated if available.
.sp
For stats, and timezones, \fB\-\-replace\fR and \fB\-\-insert\-into\fR have the usual effects.
For stats, and timezones, \fB\-\-replace\fR and \fB\-\-insert\-ignore\fR have the usual effects.
.sp
Enabling specific options here will cause the relevant tables in the mysql database to be ignored when dumping the mysql database or \fB\-\-all\-databases\fR\&.
.sp

4
mysql-test/main/truncate_notembedded.result
View File

@ -5,7 +5,7 @@
CREATE TABLE t1 (a INT) ENGINE=MyISAM;
LOCK TABLE t1 READ;
connect con1,localhost,root,,test;
SET SESSION max_session_mem_used= 65536;
SET SESSION max_session_mem_used= 45500;
LOCK TABLE t1 WRITE;
connection default;
SELECT * FROM t1;
@ -13,7 +13,7 @@ a
UNLOCK TABLES;
connection con1;
TRUNCATE TABLE t1;
ERROR HY000: The MariaDB server is running with the --max-thread-mem-used=65536 option so it cannot execute this statement
ERROR HY000: The MariaDB server is running with the --max-thread-mem-used=45500 option so it cannot execute this statement
disconnect con1;
connection default;
DROP TABLE t1;

2
mysql-test/main/truncate_notembedded.test
View File

@ -9,7 +9,7 @@ CREATE TABLE t1 (a INT) ENGINE=MyISAM;
LOCK TABLE t1 READ;
--connect (con1,localhost,root,,test)
SET SESSION max_session_mem_used= 65536;
SET SESSION max_session_mem_used= 45500;
--send
LOCK TABLE t1 WRITE;

2
mysql-test/suite/encryption/r/innodb_encryption.result
View File

@ -19,7 +19,7 @@ innodb_system
# Success!
# Now turn off encryption and wait for threads to decrypt everything
SET GLOBAL innodb_encrypt_tables = off;
# Wait max 10 min for key encryption threads to encrypt all spaces
# Wait max 10 min for key encryption threads to decrypt all spaces
SELECT NAME FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION = 0
AND NAME NOT LIKE 'innodb_undo%' AND NAME NOT LIKE 'mysql/innodb_%_stats' AND NAME NOT LIKE 'mysql/transaction_registry';
NAME

6
mysql-test/suite/encryption/t/innodb_encryption.test
View File

@ -14,7 +14,9 @@ SHOW VARIABLES LIKE 'innodb_encrypt%';
SET GLOBAL innodb_encrypt_tables = ON;
--let $tables_count= `select count(*) + 1 from information_schema.tables where engine = 'InnoDB'`
let $undo_count= `select @@global.innodb_undo_tablespaces`;
--let $tables_count= `select count(*) + 1 + $undo_count from information_schema.tables where engine = 'InnoDB'`
--echo # Wait max 10 min for key encryption threads to encrypt all spaces
--let $wait_timeout= 600
@ -33,7 +35,7 @@ AND NAME NOT LIKE 'innodb_undo%' AND NAME NOT LIKE 'mysql/innodb_%_stats' AND NA
--echo # Now turn off encryption and wait for threads to decrypt everything
SET GLOBAL innodb_encrypt_tables = off;
--echo # Wait max 10 min for key encryption threads to encrypt all spaces
--echo # Wait max 10 min for key encryption threads to decrypt all spaces
--let $wait_timeout= 600
--let $wait_condition=SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION <> 0;
--source include/wait_condition.inc

103
mysql-test/suite/innodb/r/innodb_defrag_stats.result
View File

@ -1,22 +1,8 @@
DROP TABLE if exists t1;
select @@global.innodb_stats_persistent;
@@global.innodb_stats_persistent
0
set global innodb_defragment_stats_accuracy = 20;
SET GLOBAL innodb_defragment_stats_accuracy = 20;
DELETE FROM mysql.innodb_index_stats;
# Create table.
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), KEY SECOND(a, b)) ENGINE=INNODB;
# Populate data
INSERT INTO t1 VALUES(1, REPEAT('A', 256));
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 SELECT seq, REPEAT('A', 256) FROM seq_1_to_1024;
# Not enough page splits to trigger persistent stats write yet.
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
count(stat_value) = 0
@ -27,7 +13,7 @@ count(stat_value) = 0
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag');
count(stat_value) = 0
1
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 SELECT seq, REPEAT('A', 256) FROM seq_1025_to_2048;
# Persistent stats recorded.
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
count(stat_value) > 0
@ -39,6 +25,7 @@ select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like
count(stat_value) > 0
1
# Delete some rows.
BEGIN;
delete from t1 where a between 100 * 20 and 100 * 20 + 30;
delete from t1 where a between 100 * 19 and 100 * 19 + 30;
delete from t1 where a between 100 * 18 and 100 * 18 + 30;
@ -59,8 +46,7 @@ delete from t1 where a between 100 * 4 and 100 * 4 + 30;
delete from t1 where a between 100 * 3 and 100 * 3 + 30;
delete from t1 where a between 100 * 2 and 100 * 2 + 30;
delete from t1 where a between 100 * 1 and 100 * 1 + 30;
# Server Restarted
# Confirm persistent stats still there after restart.
COMMIT;
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
count(stat_value) > 0
1
@ -73,9 +59,6 @@ count(stat_value) > 0
optimize table t1;
Table Op Msg_type Msg_text
test.t1 optimize status OK
select sleep(2);
sleep(2)
0
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
count(stat_value) > 0
1
@ -108,9 +91,6 @@ count(stat_value) > 0
1
# Table rename should cause stats rename.
rename table t1 to t2;
select sleep(1);
sleep(1)
0
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
count(stat_value) = 0
1
@ -129,47 +109,36 @@ count(stat_value) > 0
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_leaf_pages_defrag');
count(stat_value) > 0
1
# Drop index should cause stats drop.
# Drop index should cause stats drop, but will not.
drop index SECOND on t2;
select sleep(3);
sleep(3)
0
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and index_name = 'SECOND' and stat_name in ('n_page_split');
count(stat_value) > 0
1
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and index_name = 'SECOND' and stat_name in ('n_pages_freed');
count(stat_value) > 0
1
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and index_name = 'SECOND' and stat_name in ('n_leaf_pages_defrag');
count(stat_value) > 0
1
Server Restarted
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
count(stat_value) = 0
1
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed');
count(stat_value) = 0
1
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag');
count(stat_value) = 0
1
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_page_split');
count(stat_value) > 0
1
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_pages_freed');
count(stat_value) > 0
1
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_leaf_pages_defrag');
count(stat_value) > 0
1
SELECT stat_name, stat_value>0 FROM mysql.innodb_index_stats
WHERE table_name like '%t2%' AND index_name='SECOND';
stat_name stat_value>0
n_leaf_pages_defrag 1
n_leaf_pages_reserved 1
n_page_split 1
n_pages_freed 1
#
# MDEV-26636: Statistics must not be written for temporary tables
#
SET GLOBAL innodb_defragment_stats_accuracy = 1;
CREATE TEMPORARY TABLE t (a INT PRIMARY KEY, c CHAR(255) NOT NULL)
ENGINE=InnoDB;
INSERT INTO t SELECT seq, '' FROM seq_1_to_100;
SELECT * FROM mysql.innodb_index_stats where table_name like '%t1%';
database_name table_name index_name last_update stat_name stat_value sample_size stat_description
SELECT table_name, index_name, stat_name, stat_value>0
FROM mysql.innodb_index_stats;
table_name index_name stat_name stat_value>0
t2 PRIMARY n_leaf_pages_defrag 1
t2 PRIMARY n_leaf_pages_reserved 1
t2 PRIMARY n_page_split 1
t2 PRIMARY n_pages_freed 1
t2 SECOND n_leaf_pages_defrag 1
t2 SECOND n_leaf_pages_reserved 1
t2 SECOND n_page_split 1
t2 SECOND n_pages_freed 1
# Clean up
DROP TABLE t2;
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_page_split');
count(stat_value) = 0
1
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_pages_freed');
count(stat_value) = 0
1
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_leaf_pages_defrag');
count(stat_value) = 0
1
SELECT * FROM mysql.innodb_index_stats;
database_name table_name index_name last_update stat_name stat_value sample_size stat_description

22
mysql-test/suite/innodb/r/undo_truncate.result
View File

@ -9,28 +9,12 @@ SET @trunc_start=
WHERE variable_name = 'innodb_undo_truncations');
create table t1(keyc int primary key, c char(100)) engine = innodb;
create table t2(keyc int primary key, c char(100)) engine = innodb;
CREATE PROCEDURE populate_t1()
BEGIN
DECLARE i INT DEFAULT 1;
while (i <= 20000) DO
insert into t1 values (i, 'a');
SET i = i + 1;
END WHILE;
END |
CREATE PROCEDURE populate_t2()
BEGIN
DECLARE i INT DEFAULT 1;
while (i <= 20000) DO
insert into t2 values (i, 'a');
SET i = i + 1;
END WHILE;
END |
connect con1,localhost,root,,;
begin;
call populate_t1();
insert into t1 select seq,'a' from seq_1_to_20000;
connect con2,localhost,root,,;
begin;
call populate_t2();
insert into t2 select seq,'a' from seq_1_to_20000;
connection con1;
update t1 set c = 'mysql';
connection con2;
@ -52,8 +36,6 @@ commit;
disconnect con2;
connection default;
drop table t1, t2;
drop PROCEDURE populate_t1;
drop PROCEDURE populate_t2;
InnoDB 0 transactions not purged
SET GLOBAL innodb_undo_logs = @save_undo_logs;
SET GLOBAL innodb_purge_rseg_truncate_frequency = @save_frequency;

72
mysql-test/suite/innodb/t/innodb_defrag_stats.test
View File

@ -1,41 +1,23 @@
--source include/have_innodb.inc
--source include/big_test.inc
--source include/not_valgrind.inc
--source include/not_embedded.inc
--source include/have_sequence.inc
--disable_warnings
DROP TABLE if exists t1;
--enable_warnings
SET GLOBAL innodb_defragment_stats_accuracy = 20;
--disable_query_log
let $innodb_defragment_stats_accuracy_orig=`select @@innodb_defragment_stats_accuracy`;
--enable_query_log
select @@global.innodb_stats_persistent;
set global innodb_defragment_stats_accuracy = 20;
DELETE FROM mysql.innodb_index_stats;
--echo # Create table.
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY AUTO_INCREMENT, b VARCHAR(256), KEY SECOND(a, b)) ENGINE=INNODB;
--echo # Populate data
INSERT INTO t1 VALUES(1, REPEAT('A', 256));
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 SELECT seq, REPEAT('A', 256) FROM seq_1_to_1024;
--echo # Not enough page splits to trigger persistent stats write yet.
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed');
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag');
INSERT INTO t1 (b) SELECT b from t1;
INSERT INTO t1 SELECT seq, REPEAT('A', 256) FROM seq_1025_to_2048;
--echo # Persistent stats recorded.
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
@ -43,6 +25,7 @@ select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag');
--echo # Delete some rows.
BEGIN;
let $num_delete = 20;
while ($num_delete)
{
@ -50,17 +33,13 @@ while ($num_delete)
eval delete from t1 where a between $j and $j + 30;
dec $num_delete;
}
COMMIT;
--source include/restart_mysqld.inc
--echo # Server Restarted
--echo # Confirm persistent stats still there after restart.
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed');
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag');
optimize table t1;
select sleep(2);
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed');
@ -84,7 +63,6 @@ select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like
--echo # Table rename should cause stats rename.
rename table t1 to t2;
select sleep(1);
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed');
@ -94,32 +72,30 @@ select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_pages_freed');
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_leaf_pages_defrag');
--echo # Drop index should cause stats drop.
--echo # Drop index should cause stats drop, but will not.
drop index SECOND on t2;
select sleep(3);
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and index_name = 'SECOND' and stat_name in ('n_page_split');
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and index_name = 'SECOND' and stat_name in ('n_pages_freed');
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and index_name = 'SECOND' and stat_name in ('n_leaf_pages_defrag');
--sorted_result
SELECT stat_name, stat_value>0 FROM mysql.innodb_index_stats
WHERE table_name like '%t2%' AND index_name='SECOND';
--echo #
--echo # MDEV-26636: Statistics must not be written for temporary tables
--echo #
SET GLOBAL innodb_defragment_stats_accuracy = 1;
CREATE TEMPORARY TABLE t (a INT PRIMARY KEY, c CHAR(255) NOT NULL)
ENGINE=InnoDB;
INSERT INTO t SELECT seq, '' FROM seq_1_to_100;
--source include/restart_mysqld.inc
--echo Server Restarted
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_pages_freed');
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_leaf_pages_defrag');
SELECT * FROM mysql.innodb_index_stats where table_name like '%t1%';
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_page_split');
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_pages_freed');
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_leaf_pages_defrag');
--sorted_result
SELECT table_name, index_name, stat_name, stat_value>0
FROM mysql.innodb_index_stats;
--echo # Clean up
DROP TABLE t2;
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_page_split');
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_pages_freed');
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t2%' and stat_name in ('n_leaf_pages_defrag');
--disable_query_log
EVAL SET GLOBAL innodb_defragment_stats_accuracy = $innodb_defragment_stats_accuracy_orig;
--enable_query_log
SELECT * FROM mysql.innodb_index_stats;

64
mysql-test/suite/innodb/t/undo_truncate.test
View File

@ -5,6 +5,7 @@
# --source include/innodb_page_size.inc
--source include/innodb_page_size_small.inc
--source include/have_undo_tablespaces.inc
--source include/have_sequence.inc
SET @save_undo_logs = @@GLOBAL.innodb_undo_logs;
SET @save_frequency = @@GLOBAL.innodb_purge_rseg_truncate_frequency;
@ -25,37 +26,14 @@ WHERE variable_name = 'innodb_undo_truncations');
create table t1(keyc int primary key, c char(100)) engine = innodb;
create table t2(keyc int primary key, c char(100)) engine = innodb;
#
delimiter |;
CREATE PROCEDURE populate_t1()
BEGIN
DECLARE i INT DEFAULT 1;
while (i <= 20000) DO
insert into t1 values (i, 'a');
SET i = i + 1;
END WHILE;
END |
delimiter ;|
#
delimiter |;
CREATE PROCEDURE populate_t2()
BEGIN
DECLARE i INT DEFAULT 1;
while (i <= 20000) DO
insert into t2 values (i, 'a');
SET i = i + 1;
END WHILE;
END |
delimiter ;|
#
#
let DATADIR = `select @@datadir`;
connect (con1,localhost,root,,);
begin;
send call populate_t1();
send insert into t1 select seq,'a' from seq_1_to_20000;
connect (con2,localhost,root,,);
begin;
send call populate_t2();
send insert into t2 select seq,'a' from seq_1_to_20000;
connection con1; reap; send update t1 set c = 'mysql';
connection con2; reap; send update t2 set c = 'mysql';
@ -65,25 +43,12 @@ connection con1; reap; send delete from t1;
connection con2; reap; delete from t2;
connection con1; reap;
let CHECKFILE = $MYSQL_TMP_DIR/check.txt;
perl;
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size1)
= stat("$ENV{DATADIR}/undo001");
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size2)
= stat("$ENV{DATADIR}/undo002");
open(OUT, ">$ENV{CHECKFILE}") || die;
print OUT "let \$size1='$size1,$size2';\n";
close(OUT);
EOF
SET GLOBAL innodb_undo_log_truncate = 1;
commit; disconnect con1;
connection con2; commit; disconnect con2;
connection default;
drop table t1, t2;
drop PROCEDURE populate_t1;
drop PROCEDURE populate_t2;
--source include/wait_all_purged.inc
@ -98,29 +63,6 @@ if (`select @@innodb_page_size IN (4096,8192,16384)`)
source include/wait_condition.inc;
}
--source $CHECKFILE
perl;
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size1)
= stat("$ENV{DATADIR}/undo001");
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size2)
= stat("$ENV{DATADIR}/undo002");
open(OUT, ">$ENV{CHECKFILE}") || die;
print OUT "let \$size2='$size1,$size2';\n";
close(OUT);
EOF
--source $CHECKFILE
--remove_file $CHECKFILE
if ($size1 == $size2)
{
# This fails for innodb_page_size=64k, occasionally also for 32k.
if (`select @@innodb_page_size IN (4096,8192,16384)`)
{
echo Truncation did not happen: $size1;
}
}
SET GLOBAL innodb_undo_logs = @save_undo_logs;
SET GLOBAL innodb_purge_rseg_truncate_frequency = @save_frequency;
SET GLOBAL innodb_undo_log_truncate = @save_truncate;

4
scripts/wsrep_sst_mariabackup.sh
View File

@ -949,8 +949,10 @@ then
tmpdir=$(parse_cnf "$encgroups" 'tmpdir')
if [ -z "$tmpdir" ]; then
xtmpdir="$(mktemp -d)"
else
elif [ "$OS" = 'Linux' ]; then
xtmpdir=$(mktemp '-d' "--tmpdir=$tmpdir")
else
xtmpdir=$(TMPDIR="$tmpdir"; mktemp '-d')
fi
wsrep_log_info "Using '$xtmpdir' as mariabackup temporary directory"

4
scripts/wsrep_sst_rsync.sh
View File

@ -725,8 +725,10 @@ EOF
tmpdir=$(parse_cnf '--mysqld|sst' 'tmpdir')
if [ -z "$tmpdir" ]; then
tmpfile="$(mktemp)"
else
elif [ "$OS" = 'Linux' ]; then
tmpfile=$(mktemp "--tmpdir=$tmpdir")
else
tmpfile=$(TMPDIR="$tmpdir"; mktemp '-d')
fi
wsrep_log_info "Extracting binlog files:"

3
sql/sql_yacc.yy
View File

@ -74,6 +74,9 @@
/* warning C4065: switch statement contains 'default' but no 'case' labels */
#pragma warning (disable : 4065)
#endif
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wunused-label" /* yyexhaustedlab: */
#endif
int yylex(void *yylval, void *yythd);

3
sql/sql_yacc_ora.yy
View File

@ -74,6 +74,9 @@
/* warning C4065: switch statement contains 'default' but no 'case' labels */
#pragma warning (disable : 4065)
#endif
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wunused-label" /* yyexhaustedlab: */
#endif
int yylex(void *yylval, void *yythd);

1
storage/innobase/btr/btr0defragment.cc
View File

@ -309,6 +309,7 @@ btr_defragment_save_defrag_stats_if_needed(
{
if (srv_defragment_stats_accuracy != 0 // stats tracking disabled
&& index->table->space_id != 0 // do not track system tables
&& !index->table->is_temporary()
&& index->stat_defrag_modified_counter
>= srv_defragment_stats_accuracy) {
dict_stats_defrag_pool_add(index);

20
storage/innobase/fsp/fsp0fsp.cc
View File

@ -858,11 +858,13 @@ fsp_try_extend_data_file(fil_space_t* space, fsp_header_t* header, mtr_t* mtr)
return(0);
}
/* We ignore any fragments of a full megabyte when storing the size
to the space header */
/* For the system tablespace, we ignore any fragments of a
full megabyte when storing the size to the space header */
space->size_in_header = ut_2pow_round(
space->size, (1024 * 1024) / page_size.physical());
space->size_in_header = space->id
? space->size
: ut_2pow_round(space->size,
(1024 * 1024) / page_size.physical());
mlog_write_ulint(
header + FSP_SIZE, space->size_in_header, MLOG_4BYTES, mtr);
@ -1294,7 +1296,7 @@ fsp_alloc_free_page(
/* It must be that we are extending a single-table tablespace
whose size is still < 64 pages */
ut_a(!is_system_tablespace(space_id));
ut_a(!is_predefined_tablespace(space_id));
if (page_no >= FSP_EXTENT_SIZE) {
ib::error() << "Trying to extend a single-table"
" tablespace " << space->name << " , by single"
@ -2381,14 +2383,14 @@ take_hinted_page:
return(NULL);
}
if (space->size <= ret_page && !is_system_tablespace(space_id)) {
if (space->size <= ret_page && !is_predefined_tablespace(space_id)) {
/* It must be that we are extending a single-table
tablespace whose size is still < 64 pages */
if (ret_page >= FSP_EXTENT_SIZE) {
ib::error() << "Error (2): trying to extend"
" a single-table tablespace " << space_id
<< " by single page(s) though the"
ib::error() << "Trying to extend '"
<< space->chain.start->name
<< "' by single page(s) though the"
<< " space size " << space->size
<< ". Page no " << ret_page << ".";
ut_ad(!has_done_reservation);

14
storage/innobase/include/log0log.h
View File

@ -2,7 +2,7 @@
Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
Copyright (c) 2009, Google Inc.
Copyright (c) 2017, 2020, MariaDB Corporation.
Copyright (c) 2017, 2021, MariaDB Corporation.
Portions of this file contain modifications contributed and copyrighted by
Google, Inc. Those modifications are gratefully acknowledged and are described
@ -174,9 +174,15 @@ log_write_up_to(
/** write to the log file up to the last log entry.
@param[in] sync whether we want the written log
also to be flushed to disk. */
void
log_buffer_flush_to_disk(
bool sync = true);
void log_buffer_flush_to_disk(bool sync= true);
/** Prepare to invoke log_write_and_flush(), before acquiring log_sys.mutex. */
#define log_write_and_flush_prepare() log_write_mutex_enter()
/** Durably write the log up to log_sys.lsn and release log_sys.mutex. */
ATTRIBUTE_COLD void log_write_and_flush();
/****************************************************************//**
This functions writes the log buffer to the log file and if 'flush'
is set it forces a flush of the log file as well. This is meant to be

6
storage/innobase/include/mtr0mtr.h
View File

@ -2,7 +2,7 @@
Copyright (c) 1995, 2017, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2012, Facebook Inc.
Copyright (c) 2013, 2020, MariaDB Corporation.
Copyright (c) 2013, 2021, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
@ -137,6 +137,10 @@ struct mtr_t {
/** Commit the mini-transaction. */
void commit();
/** Commit a mini-transaction that is shrinking a tablespace.
@param space tablespace that is being shrunk */
ATTRIBUTE_COLD void commit_shrink(fil_space_t &space);
/** Commit a mini-transaction that did not modify any pages,
but generated some redo log on a higher level, such as
MLOG_FILE_NAME records and a MLOG_CHECKPOINT marker.

6
storage/innobase/include/mtr0mtr.ic
View File

@ -1,7 +1,7 @@
/*****************************************************************************
Copyright (c) 1995, 2014, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2017, 2020, MariaDB Corporation.
Copyright (c) 2017, 2021, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
@ -53,8 +53,8 @@ mtr_t::memo_push(void* object, mtr_memo_type_t type)
/* If this mtr has x-fixed a clean page then we set
the made_dirty flag. This tells us if we need to
grab log_flush_order_mutex at mtr_commit so that we
can insert the dirtied page to the flush list. */
grab log_sys.flush_order_mutex at mtr_t::commit() so that we
can insert the dirtied page into the flush list. */
if ((type == MTR_MEMO_PAGE_X_FIX || type == MTR_MEMO_PAGE_SX_FIX)
&& !m_made_dirty) {

101
storage/innobase/log/log0log.cc
View File

@ -2,7 +2,7 @@
Copyright (c) 1995, 2017, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2009, Google Inc.
Copyright (c) 2014, 2020, MariaDB Corporation.
Copyright (c) 2014, 2021, MariaDB Corporation.
Portions of this file contain modifications contributed and copyrighted by
Google, Inc. Those modifications are gratefully acknowledged and are described
@ -1048,12 +1048,101 @@ loop:
/** write to the log file up to the last log entry.
@param[in] sync whether we want the written log
also to be flushed to disk. */
void
log_buffer_flush_to_disk(
bool sync)
void log_buffer_flush_to_disk(bool sync)
{
ut_ad(!srv_read_only_mode);
log_write_up_to(log_get_lsn(), sync);
ut_ad(!srv_read_only_mode);
log_write_up_to(log_get_lsn(), sync);
}
/** Durably write the log and release log_sys.mutex */
ATTRIBUTE_COLD void log_write_and_flush()
{
ut_ad(!srv_read_only_mode);
ut_ad(!recv_no_log_write);
ut_ad(!recv_recovery_is_on());
/* The following code is adapted from log_write_up_to(). */
DBUG_PRINT("ib_log", ("write " LSN_PF " to " LSN_PF,
log_sys.write_lsn, log_sys.lsn));
log_sys.n_pending_flushes++;
log_sys.current_flush_lsn= log_sys.lsn;
os_event_reset(log_sys.flush_event);
ut_ad(log_sys.buf_free != log_sys.buf_next_to_write);
ulint start_offset= log_sys.buf_next_to_write;
ulint end_offset= log_sys.buf_free;
ulint area_start= ut_2pow_round(start_offset, ulint(OS_FILE_LOG_BLOCK_SIZE));
ulint area_end= ut_calc_align(end_offset, ulint(OS_FILE_LOG_BLOCK_SIZE));
ulong write_ahead_size= srv_log_write_ahead_size;
log_block_set_flush_bit(log_sys.buf + area_start, TRUE);
log_block_set_checkpoint_no(log_sys.buf + area_end - OS_FILE_LOG_BLOCK_SIZE,
log_sys.next_checkpoint_no);
lsn_t write_lsn= log_sys.lsn;
byte *write_buf= log_sys.buf;
ut_ad(area_end - area_start > 0);
log_buffer_switch();
log_sys.log.set_fields(log_sys.write_lsn);
/* Erase the end of the last log block. */
memset(write_buf + end_offset, 0,
~end_offset & (OS_FILE_LOG_BLOCK_SIZE - 1));
/* Calculate pad_size if needed. */
ulint pad_size= 0;
if (write_ahead_size > OS_FILE_LOG_BLOCK_SIZE)
{
lsn_t end_offset=
log_sys.log.calc_lsn_offset(ut_uint64_align_up(write_lsn,
OS_FILE_LOG_BLOCK_SIZE));
ulint end_offset_in_unit= (ulint) (end_offset % write_ahead_size);
if (end_offset_in_unit && (area_end - area_start) > end_offset_in_unit)
{
/* The first block in the unit was initialized after the last
writing. Needs to be written padded data once. */
pad_size= std::min<ulint>(ulint(write_ahead_size) - end_offset_in_unit,
srv_log_buffer_size - area_end);
memset(write_buf + area_end, 0, pad_size);
}
}
if (log_sys.is_encrypted())
log_crypt(write_buf + area_start, log_sys.write_lsn,
area_end - area_start);
/* Do the write to the log files */
log_write_buf(write_buf + area_start, area_end - area_start + pad_size,
#ifdef UNIV_DEBUG
pad_size,
#endif /* UNIV_DEBUG */
ut_uint64_align_down(log_sys.write_lsn,
OS_FILE_LOG_BLOCK_SIZE),
start_offset - area_start);
srv_stats.log_padded.add(pad_size);
log_sys.write_lsn= write_lsn;
log_write_mutex_exit();
/* Code adapted from log_write_flush_to_disk_low() */
ut_a(log_sys.n_pending_flushes == 1); /* No other threads here */
if (srv_file_flush_method != SRV_O_DSYNC)
fil_flush(SRV_LOG_SPACE_FIRST_ID);
log_sys.flushed_to_disk_lsn= log_sys.current_flush_lsn;
log_sys.n_pending_flushes--;
os_event_set(log_sys.flush_event);
const lsn_t flush_lsn= log_sys.flushed_to_disk_lsn;
log_mutex_exit();
innobase_mysql_log_notify(flush_lsn);
}
/****************************************************************//**

85
storage/innobase/mtr/mtr0mtr.cc
View File

@ -1,7 +1,7 @@
/*****************************************************************************
Copyright (c) 1995, 2017, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2017, 2020, MariaDB Corporation.
Copyright (c) 2017, 2021, MariaDB Corporation.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
@ -463,6 +463,89 @@ mtr_t::commit()
release_resources();
}
#ifdef UNIV_DEBUG
/** Check that all pages belong to a shrunk tablespace. */
struct Shrink
{
const fil_space_t &space;
Shrink(const fil_space_t &space) : space(space) {}
bool operator()(const mtr_memo_slot_t *slot) const
{
if (!slot->object)
return true;
switch (slot->type) {
default:
ut_ad("invalid type" == 0);
return false;
case MTR_MEMO_MODIFY:
break;
case MTR_MEMO_SPACE_X_LOCK:
ut_ad(&space == slot->object);
return true;
case MTR_MEMO_PAGE_X_FIX:
case MTR_MEMO_PAGE_SX_FIX:
const buf_page_t &bpage= static_cast<buf_block_t*>(slot->object)->page;
const page_id_t &id= bpage.id;
if (id.space() == 0 && id.page_no() == TRX_SYS_PAGE_NO)
{
ut_ad(srv_is_undo_tablespace(space.id));
break;
}
ut_ad(id.space() == space.id);
ut_ad(id.page_no() < space.size);
ut_ad(bpage.state == BUF_BLOCK_FILE_PAGE);
ut_ad(!bpage.oldest_modification);
break;
}
return true;
}
};
#endif
/** Commit a mini-transaction that is shrinking a tablespace.
@param space tablespace that is being shrunk */
void mtr_t::commit_shrink(fil_space_t &space)
{
ut_ad(is_active());
ut_ad(!is_inside_ibuf());
ut_ad(!high_level_read_only);
ut_ad(m_modifications);
ut_ad(m_made_dirty);
ut_ad(!recv_recovery_is_on());
ut_ad(m_log_mode == MTR_LOG_ALL);
ut_ad(UT_LIST_GET_LEN(space.chain) == 1);
log_write_and_flush_prepare();
const lsn_t start_lsn= finish_write(prepare_write());
log_flush_order_mutex_enter();
/* Durably write the reduced FSP_SIZE before truncating the data file. */
log_write_and_flush();
os_file_truncate(space.chain.start->name, space.chain.start->handle,
os_offset_t(space.size) << srv_page_size_shift, true);
ut_d(m_memo.for_each_block_in_reverse(CIterate<Shrink>(space)));
m_memo.for_each_block_in_reverse(CIterate<const ReleaseBlocks>
(ReleaseBlocks(start_lsn, m_commit_lsn,
m_flush_observer)));
log_flush_order_mutex_exit();
mutex_enter(&fil_system.mutex);
ut_ad(space.is_being_truncated);
space.is_being_truncated= false;
space.set_stopping(false);
mutex_exit(&fil_system.mutex);
m_memo.for_each_block_in_reverse(CIterate<ReleaseLatches>());
srv_stats.log_write_requests.inc();
release_resources();
}
/** Commit a mini-transaction that did not modify any pages,
but generated some redo log on a higher level, such as
MLOG_FILE_NAME records and a MLOG_CHECKPOINT marker.

3
storage/innobase/row/row0ftsort.cc
View File

@ -1665,7 +1665,6 @@ row_fts_merge_insert(
aux_table = dict_table_open_on_name(aux_table_name, FALSE, FALSE,
DICT_ERR_IGNORE_NONE);
ut_ad(aux_table != NULL);
dict_table_close(aux_table, FALSE, FALSE);
aux_index = dict_table_get_first_index(aux_table);
ut_ad(!aux_index->is_instant());
@ -1792,6 +1791,8 @@ row_fts_merge_insert(
}
exit:
dict_table_close(aux_table, FALSE, FALSE);
fts_sql_commit(trx);
trx->op_info = "";

22
storage/innobase/trx/trx0purge.cc
View File

@ -1014,28 +1014,12 @@ not_found:
rseg->needs_purge = false;
}
mtr.commit();
/* Write-ahead the redo log record. */
log_write_up_to(mtr.commit_lsn(), true);
mtr.commit_shrink(*space);
/* Trim the file size. */
os_file_truncate(file->name, file->handle,
os_offset_t(size) << srv_page_size_shift, true);
/* This is only executed by the srv_purge_coordinator_thread. */
/* No mutex; this is only updated by the purge coordinator. */
export_vars.innodb_undo_truncations++;
/* In MDEV-8319 (10.5) we will PUNCH_HOLE the garbage
(with write-ahead logging). */
mutex_enter(&fil_system.mutex);
ut_ad(space->is_being_truncated);
space->is_being_truncated = false;
space->set_stopping(false);
mutex_exit(&fil_system.mutex);
if (purge_sys.rseg != NULL
&& purge_sys.rseg->last_page_no == FIL_NULL) {
if (purge_sys.rseg && purge_sys.rseg->last_page_no == FIL_NULL) {
/* If purge_sys.rseg is pointing to rseg that was recently
truncated then move to next rseg element.
Note: Ideally purge_sys.rseg should be NULL because purge