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MDEV-19541 InnoDB crashes when trying to recover a corrupted page

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- Don't apply redo log for the corrupted page when innodb_force_recovery > 0.
- Allow the table to be dropped when index root page is
corrupted when innodb_force_recovery > 0.
This commit is contained in:
Thirunarayanan Balathandayuthapani
2019-05-23 14:25:54 +05:30
committed by Marko Mäkelä
parent b8b74e141d
commit 79b46ab2a6
7 changed files with 88 additions and 27 deletions
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7
mysql-test/suite/encryption/r/corrupted_during_recovery.result
View File

@@ -9,14 +9,11 @@ INSERT INTO t2 VALUES(2);
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
SELECT * FROM t1;
a
1
2
ERROR 42S02: Table 'test.t1' doesn't exist in engine
SELECT * FROM t2;
a
2
CHECK TABLE t1,t2;
CHECK TABLE t2;
Table Op Msg_type Msg_text
test.t1 check status OK
test.t2 check status OK
DROP TABLE t1, t2;

7
mysql-test/suite/encryption/t/corrupted_during_recovery.test
View File

@@ -50,11 +50,16 @@ EOF
--source include/start_mysqld.inc
--error ER_UNKNOWN_STORAGE_ENGINE
SELECT * FROM t1;
--disable_query_log
call mtr.add_suppression("InnoDB: Encrypted page \\[page id: space=[1-9][0-9]*, page number=3\\] in file .*test.t[1].ibd looks corrupted; key_version=1786080875");
call mtr.add_suppression("InnoDB: Table `test`\\.`t1` is corrupted. Please drop the table and recreate.");
--enable_query_log
let $restart_parameters=--innodb_force_recovery=1;
--source include/restart_mysqld.inc
--error ER_NO_SUCH_TABLE_IN_ENGINE
SELECT * FROM t1;
SELECT * FROM t2;
CHECK TABLE t1,t2;
CHECK TABLE t2;
DROP TABLE t1, t2;