From b862377c3e9a6818bc2d5265c19edeee79a293fc Mon Sep 17 00:00:00 2001 From: Thirunarayanan Balathandayuthapani Date: Tue, 27 Apr 2021 16:46:54 +0530 Subject: MDEV-25503 InnoDB hangs on startup during recovery InnoDB startup hangs if a DDL transaction needs to be rolled back and a recovered transaction on statistics tables exists. In that case, InnoDB should rollback the transaction which holds locks on innodb_table_stats or innodb_index_stats during trx_rollback_or_clean_recovered(). --- .../suite/innodb/t/innodb-alter-tempfile.test | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'mysql-test/suite/innodb/t') diff --git a/mysql-test/suite/innodb/t/innodb-alter-tempfile.test b/mysql-test/suite/innodb/t/innodb-alter-tempfile.test index e6fafd936c8..7e4244d09f8 100644 --- a/mysql-test/suite/innodb/t/innodb-alter-tempfile.test +++ b/mysql-test/suite/innodb/t/innodb-alter-tempfile.test @@ -12,6 +12,8 @@ --source include/innodb_page_size.inc +--source include/have_debug_sync.inc + call mtr.add_suppression("Cannot find index f2 in InnoDB index dictionary."); call mtr.add_suppression("InnoDB indexes are inconsistent with what defined in .frm for table .*"); call mtr.add_suppression("Table test/t1 contains 1 indexes inside InnoDB, which is different from the number of indexes 2 defined in the MariaDB .*"); @@ -69,3 +71,23 @@ disconnect con1; SHOW KEYS FROM t1; DROP TABLE t1; remove_files_wildcard $datadir/test #sql-*.frm; + +--echo # +--echo # MDEV-25503 InnoDB hangs on startup during recovery +--echo # +CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB STATS_PERSISTENT=1; +connect (con1,localhost,root,,); +BEGIN; +DELETE FROM mysql.innodb_table_stats; + +connect (con2,localhost,root,,); +SET DEBUG_SYNC='inplace_after_index_build SIGNAL blocked WAIT_FOR ever'; +send ALTER TABLE t1 FORCE; + +connection default; +SET DEBUG_SYNC='now WAIT_FOR blocked'; +--let $shutdown_timeout=0 +--source include/restart_mysqld.inc +SELECT * FROM t1; +DROP TABLE t1; +remove_files_wildcard $datadir/test #sql-*.frm; -- cgit v1.2.1