[MDEV-8770] Incorrect error message when importing page compressed tablespace Created: 2015-09-08  Updated: 2015-09-22  Resolved: 2015-09-22

Status: Closed
Project: MariaDB Server
Component/s: Storage Engine - InnoDB, Storage Engine - XtraDB
Affects Version/s: 10.1.7
Fix Version/s: 10.1.8

Type: Bug Priority: Major
Reporter: Jan Lindström (Inactive) Assignee: Jan Lindström (Inactive)
Resolution: Fixed Votes: 0
Labels: None

Sprint: 10.1.8-2

 Description   
  • Create page compressed table
  • Export and discard tablespace
  • Restart server and import tablespace

Error: ALTER TABLE t1 IMPORT TABLESPACE' failed: 1815: Internal error: Cannot reset LSNs in table '"test"."t1"' : Data structure corruption

Test case:

--source include/have_innodb.inc
# embedded does not support restart
-- source include/not_embedded.inc
-- source include/not_valgrind.inc
# Avoid CrashReporter popup on Mac
-- source include/not_crashrep.inc
 
--disable_query_log
let $innodb_file_format_orig = `SELECT @@innodb_file_format`;
let $innodb_file_per_table_orig = `SELECT @@innodb_file_per_table`;
--enable_query_log
 
--let $MYSQLD_TMPDIR = `SELECT @@tmpdir`
--let $MYSQLD_DATADIR = `SELECT @@datadir`
--let SEARCH_RANGE = 10000000
--let t1_IBD = $MYSQLD_DATADIR/test/t1.ibd
SET GLOBAL innodb_file_format = `Barracuda`;
SET GLOBAL innodb_file_per_table = ON;
set global innodb_compression_algorithm = 1;
 
CREATE TABLE t1 (pk INT PRIMARY KEY, f VARCHAR(255)) ENGINE=InnoDB PAGE_COMPRESSED=1;
SHOW WARNINGS;
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES (1,'foobar'),(2,'barfoo');
FLUSH TABLE t1 FOR EXPORT;
--echo # List before copying files
--list_files $MYSQLD_DATADIR/test
--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_TMPDIR/t1.cfg
--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_TMPDIR/t1.ibd
UNLOCK TABLES;
 
--sleep 5
--echo # Tablespaces should be still encrypted
--let SEARCH_PATTERN=foobar
--echo # t1 yes on expecting NOT FOUND
-- let SEARCH_FILE=$t1_IBD
-- source include/search_pattern_in_file.inc
 
ALTER TABLE t1 DISCARD TABLESPACE;
 
--source include/restart_mysqld.inc
 
SET GLOBAL innodb_file_format = `Barracuda`;
SET GLOBAL innodb_file_per_table = ON;
--echo # List after t1 DISCARD
--list_files $MYSQLD_DATADIR/test
--copy_file $MYSQLD_TMPDIR/t1.cfg $MYSQLD_DATADIR/test/t1.cfg
--copy_file $MYSQLD_TMPDIR/t1.ibd $MYSQLD_DATADIR/test/t1.ibd
 
ALTER TABLE t1 IMPORT TABLESPACE;
SHOW CREATE TABLE t1;
SELECT * FROM t1;
--sleep 5
--echo # Tablespaces should be still encrypted
-- let SEARCH_FILE=$t1_IBD
--let SEARCH_PATTERN=foobar
--echo # t1 yes on expecting NOT FOUND
-- let SEARCH_FILE=$t1_IBD
-- source include/search_pattern_in_file.inc
 
# reset system
--disable_query_log
EVAL SET GLOBAL innodb_file_per_table = $innodb_file_per_table_orig;
EVAL SET GLOBAL innodb_file_format = $innodb_file_format_orig;
--enable_query_log



 Comments   
Comment by Jan Lindström (Inactive) [ 2015-09-22 ]

commit 89af0f11a83188cb2bfbfed0b54c00d718734995
Author: Jan Lindström <jan.lindstrom@mariadb.com>
Date: Mon Sep 21 11:24:08 2015 +0300

MDEV-8770: Incorrect error message when importing page compressed tablespace

Added decompression and after page update recompression support for
import.

Generated at Thu Feb 08 07:29:38 UTC 2024 using Jira 8.20.16#820016-sha1:9d11dbea5f4be3d4cc21f03a88dd11d8c8687422.