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MDEV-9853: WSREP says it cannot get fake InnoDB transaction ID followed by segmentation fault

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Ha_trx_info should not be reset in ha_fake_trx_id() as it is
later used during commit.
This commit is contained in:
Nirbhay Choubey
2016-04-29 09:34:44 -04:00
parent 9b2151f6af
commit 9a5c75a073
4 changed files with 26 additions and 1 deletions
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10
mysql-test/suite/galera/r/create.result
View File

@@ -58,4 +58,14 @@ t2 CREATE TABLE `t2` (
KEY `idx` (`i`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
DROP TABLE t1, t2;
#
# MDEV-9853: WSREP says it cannot get fake InnoDB transaction ID
# followed by segmentation fault
#
CREATE TABLE `t1`(`c1` INT) ENGINE=INNODB;
SET autocommit=0;
CREATE TABLE `t2` (`c1` INT) ENGINE=INNODB SELECT * FROM t1;
COMMIT;
SET autocommit=1;
DROP TABLE t1, t2;
# End of tests

1
mysql-test/suite/galera/suite.pm
View File

@@ -67,6 +67,7 @@ push @::global_suppressions,
qr|WSREP: gcs_caused\(\) returned .*|,
qr|WSREP: Protocol violation. JOIN message sender .* is not in state transfer \(SYNCED\). Message ignored.|,
qr(WSREP: Action message in non-primary configuration from member [0-9]*),
qr(WSREP: cannot get fake InnoDB transaction ID),
);

15
mysql-test/suite/galera/t/create.test
View File

@@ -54,5 +54,20 @@ SHOW CREATE TABLE t2;
# Cleanup
DROP TABLE t1, t2;
--echo #
--echo # MDEV-9853: WSREP says it cannot get fake InnoDB transaction ID
--echo # followed by segmentation fault
--echo #
CREATE TABLE `t1`(`c1` INT) ENGINE=INNODB;
SET autocommit=0;
CREATE TABLE `t2` (`c1` INT) ENGINE=INNODB SELECT * FROM t1;
COMMIT;
SET autocommit=1;
# Cleanup
DROP TABLE t1, t2;
--source include/galera_end.inc
--echo # End of tests

1
sql/handler.cc
View File

@@ -6122,7 +6122,6 @@ void ha_fake_trx_id(THD *thd)
else
hton->fake_trx_id(hton, thd);
ha_info_next= ha_info->next();
ha_info->reset(); /* keep it conveniently zero-filled */
}
DBUG_VOID_RETURN;
}