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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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6
mysql-test/suite/innodb/t/corrupted_during_recovery.test
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@@ -6,6 +6,8 @@ call mtr.add_suppression("Plugin 'InnoDB' init function returned error");
call mtr.add_suppression("Plugin 'InnoDB' registration as a STORAGE ENGINE failed");
call mtr.add_suppression("InnoDB: Database page corruption on disk or a failed file read of tablespace test/t1 page");
call mtr.add_suppression("InnoDB: Failed to read file '.*test.t1\\.ibd' at offset 3: Page read from tablespace is corrupted.");
call mtr.add_suppression("InnoDB: Background Page read failed to read or decrypt \\[page id: space=\\d+, page number=3\\]");
call mtr.add_suppression("InnoDB: Table `test`.`t1` is corrupted. Please drop the table and recreate.");
--enable_query_log
let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
@@ -53,8 +55,10 @@ EOF
SELECT * FROM t1;
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;