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	If InnoDB crash recovery was needed, the InnoDB function srv_start() would invoke extra validation, reading something from every InnoDB data file. This should be unnecessary now that MDEV-14717 made RENAME operations crash-safe inside InnoDB (which can be disabled in MariaDB 10.2 by setting innodb_safe_truncate=OFF). dict_check_sys_tables(): Skip tables that would be dropped by row_mysql_drop_garbage_tables(). Perform extra validation only if innodb_safe_truncate=OFF, innodb_force_recovery=0 and crash recovery was needed. dict_load_table_one(): Validate the root page of the table. In this way, we can deny access to corrupted or mismatching tables not only after crash recovery, but also after a clean shutdown.
		
			
				
	
	
		
			154 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			154 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| --source include/have_innodb.inc
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| # The embedded server does not support restarting in mysql-test-run.
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| -- source include/not_embedded.inc
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| -- source include/no_valgrind_without_big.inc
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| 
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| let MYSQLD_DATADIR=`select @@datadir`;
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| let PAGE_SIZE=`select @@innodb_page_size`;
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| 
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| -- disable_query_log
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| call mtr.add_suppression("InnoDB: innodb_force_recovery is on.");
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| call mtr.add_suppression("InnoDB: Ignoring tablespace for.*bug16720368");
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| call mtr.add_suppression("Found 1 prepared XA transactions");
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| call mtr.add_suppression("InnoDB: Operating system error.*in a file operation");
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| call mtr.add_suppression("InnoDB: \(The error means\|If you are\)");
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| call mtr.add_suppression("InnoDB: Ignoring tablespace `test/bug16720368` because it could not be opened");
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| call mtr.add_suppression("InnoDB: Tablespace .* was not found at.*bug16735660");
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| call mtr.add_suppression("InnoDB: Set innodb_force_recovery=1 to ignore this and to permanently lose all changes to the tablespace.");
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| call mtr.add_suppression("InnoDB: Plugin initialization aborted*");
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| call mtr.add_suppression("Plugin 'InnoDB' init function returned error.");
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| call mtr.add_suppression("Plugin 'InnoDB' registration as a STORAGE ENGINE failed.");
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| call mtr.add_suppression("InnoDB: Table `test`\\.`bug16720368` is corrupted");
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| -- enable_query_log
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| 
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| -- echo #
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| -- echo # Bug#16720368 INNODB CRASHES ON BROKEN #SQL*.IBD FILE AT STARTUP
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| -- echo #
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| 
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| SET GLOBAL innodb_file_per_table=1;
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| 
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| CREATE TABLE bug16720368_1 (a INT PRIMARY KEY) ENGINE=InnoDB;
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| 
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| connect (con1,localhost,root);
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| CREATE TABLE bug16720368 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
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| INSERT INTO bug16720368 (a) VALUES (1),(2),(3),(4),(5),(6),(7),(8);
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| 
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| connection default;
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| 
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| -- echo # Cleanly shutdown mysqld
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| -- source include/shutdown_mysqld.inc
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| 
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| disconnect con1;
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| 
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| -- echo # Corrupt FIL_PAGE_OFFSET in bug16720368.ibd,
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| -- echo # and recompute innodb_checksum_algorithm=crc32
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| perl;
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| do "$ENV{MTR_SUITE_DIR}/include/crc32.pl";
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| my $file = "$ENV{MYSQLD_DATADIR}/test/bug16720368.ibd";
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| open(FILE, "+<$file") || die "Unable to open $file";
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| binmode FILE;
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| my $ps= $ENV{PAGE_SIZE};
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| my $page;
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| sysseek(FILE, 3*$ps, 0) || die "Unable to seek $file\n";
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| die "Unable to read $file" unless sysread(FILE, $page, $ps) == $ps;
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| substr($page,4,4)=pack("N",0xc001cafe);
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| my $polynomial = 0x82f63b78; # CRC-32C
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| my $ck= pack("N",mycrc32(substr($page, 4, 22), 0, $polynomial) ^
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| 		 mycrc32(substr($page, 38, $ps - 38 - 8), 0, $polynomial));
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| substr($page,0,4)=$ck;
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| substr($page,$ps-8,4)=$ck;
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| sysseek(FILE, 3*$ps, 0) || die "Unable to rewind $file\n";
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| syswrite(FILE, $page, $ps)==$ps || die "Unable to write $file\n";
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| close(FILE) || die "Unable to close $file";
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| EOF
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| 
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| -- echo # Restart mysqld
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| -- source include/start_mysqld.inc
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| 
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| --error ER_NO_SUCH_TABLE_IN_ENGINE
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| SELECT COUNT(*) FROM bug16720368;
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| --error ER_NO_SUCH_TABLE_IN_ENGINE
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| INSERT INTO bug16720368 VALUES(1);
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| INSERT INTO bug16720368_1 VALUES(1);
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| 
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| -- echo # Shut down the server to uncorrupt the data.
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| -- source include/shutdown_mysqld.inc
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| 
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| # Uncorrupt the FIL_PAGE_OFFSET.
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| perl;
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| do "$ENV{MTR_SUITE_DIR}/include/crc32.pl";
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| my $file = "$ENV{MYSQLD_DATADIR}/test/bug16720368.ibd";
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| open(FILE, "+<$file") || die "Unable to open $file";
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| binmode FILE;
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| my $ps= $ENV{PAGE_SIZE};
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| my $page;
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| sysseek(FILE, 3*$ps, 0) || die "Unable to seek $file\n";
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| die "Unable to read $file" unless sysread(FILE, $page, $ps) == $ps;
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| substr($page,4,4)=pack("N",3);
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| my $polynomial = 0x82f63b78; # CRC-32C
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| my $ck= pack("N",mycrc32(substr($page, 4, 22), 0, $polynomial) ^
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| 		 mycrc32(substr($page, 38, $ps - 38 - 8), 0, $polynomial));
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| substr($page,0,4)=$ck;
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| substr($page,$ps-8,4)=$ck;
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| sysseek(FILE, 3*$ps, 0) || die "Unable to rewind $file\n";
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| syswrite(FILE, $page, $ps)==$ps || die "Unable to write $file\n";
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| close(FILE) || die "Unable to close $file";
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| EOF
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| 
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| -- echo # Restart the server after uncorrupting the file.
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| 
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| -- source include/start_mysqld.inc
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| 
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| INSERT INTO bug16720368 VALUES(9,1);
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| SELECT COUNT(*) FROM bug16720368;
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| # A debug assertion would fail in buf_block_align_instance()
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| # if we did not uncorrupt the page number first.
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| DROP TABLE bug16720368, bug16720368_1;
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| 
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| -- echo #
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| -- echo # Bug#16735660 ASSERT TABLE2 == NULL, ROLLBACK OF RESURRECTED TXNS,
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| -- echo # DICT_TABLE_ADD_TO_CACHE
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| -- echo #
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| 
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| SET GLOBAL innodb_file_per_table=1;
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| 
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| CREATE TEMPORARY TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
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| BEGIN;
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| INSERT INTO t1 VALUES(42);
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| 
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| -- connect (con1,localhost,root)
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| 
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| CREATE TABLE bug16735660 (a INT PRIMARY KEY) ENGINE=InnoDB;
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| 
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| XA START 'x';
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| --source ../include/no_checkpoint_start.inc
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| INSERT INTO bug16735660 VALUES(1),(2),(3);
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| XA END 'x';
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| XA PREPARE 'x';
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| --connection default
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| --let CLEANUP_IF_CHECKPOINT=XA ROLLBACK 'x';DROP TABLE bug16735660;
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| --source ../include/no_checkpoint_end.inc
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| 
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| -- disconnect con1
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| -- move_file $MYSQLD_DATADIR/test/bug16735660.ibd $MYSQLD_DATADIR/bug16735660.omg
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| 
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| -- echo # Attempt to start without an *.ibd file.
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| let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
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| --source include/start_mysqld.inc
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| 
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| let SEARCH_PATTERN= \[ERROR\] InnoDB: Tablespace [0-9]+ was not found at .*test.bug16735660.ibd;
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| -- source include/search_pattern_in_file.inc
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| 
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| -- move_file $MYSQLD_DATADIR/bug16735660.omg $MYSQLD_DATADIR/test/bug16735660.ibd
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| 
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| -- source include/restart_mysqld.inc
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| 
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| SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
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| SELECT * FROM bug16735660;
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| 
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| XA RECOVER;
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| XA ROLLBACK 'x';
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| 
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| SELECT * FROM bug16735660;
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| DROP TABLE bug16735660;
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