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MDEV-26148 SEGV or Assertion `!page_is_comp(page) == !(index->table)->not_redundant()'

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FetchIndexRootPages::operator(): handle REDUNDANT vs DYNAMIC case specifically.
Other combinations seems fine as is.
This commit is contained in:
Eugene Kosov 2021-07-24 00:16:31 +03:00
parent 2173f382ca
commit e7855119ba
3 changed files with 39 additions and 0 deletions
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12
mysql-test/suite/innodb/r/import_bugs.result Normal file
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@ -0,0 +1,12 @@
call mtr.add_suppression("Index for table 'imp_t1' is corrupt; try to repair it");
SET @save_innodb_checksum_algorithm=@@GLOBAL.innodb_checksum_algorithm;
SET GLOBAL innodb_checksum_algorithm=full_crc32;
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
CREATE TABLE imp_t1 (a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
ALTER TABLE imp_t1 DISCARD TABLESPACE ;
FLUSH TABLES t1 FOR EXPORT;
UNLOCK TABLES;
ALTER TABLE imp_t1 IMPORT TABLESPACE;
ERROR HY000: Schema mismatch (ROW_FORMAT mismatch)
DROP TABLE imp_t1, t1;
SET GLOBAL innodb_checksum_algorithm=@save_innodb_checksum_algorithm;

19
mysql-test/suite/innodb/t/import_bugs.test Normal file
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@ -0,0 +1,19 @@
--source include/have_innodb.inc
call mtr.add_suppression("Index for table 'imp_t1' is corrupt; try to repair it");
SET @save_innodb_checksum_algorithm=@@GLOBAL.innodb_checksum_algorithm;
SET GLOBAL innodb_checksum_algorithm=full_crc32;
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
CREATE TABLE imp_t1 (a INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
ALTER TABLE imp_t1 DISCARD TABLESPACE ;
FLUSH TABLES t1 FOR EXPORT;
let $datadir=`select @@datadir`;
--copy_file $datadir/test/t1.ibd $datadir/test/imp_t1.ibd
UNLOCK TABLES;
--error ER_TABLE_SCHEMA_MISMATCH
ALTER TABLE imp_t1 IMPORT TABLESPACE;
DROP TABLE imp_t1, t1;
SET GLOBAL innodb_checksum_algorithm=@save_innodb_checksum_algorithm;

8
storage/innobase/row/row0import.cc
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@ -680,6 +680,14 @@ dberr_t FetchIndexRootPages::operator()(buf_block_t* block) UNIV_NOTHROW
return(DB_CORRUPTION);
}
}
if (!page_is_comp(block->frame) !=
!dict_table_is_comp(m_table)) {
ib_errf(m_trx->mysql_thd, IB_LOG_LEVEL_ERROR,
ER_TABLE_SCHEMA_MISMATCH,
"ROW_FORMAT mismatch");
return DB_CORRUPTION;
}
}
return DB_SUCCESS;