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MDEV-22055: Assertion `active() == false' failed in wsrep::transaction::start_transaction upon ROLLBACK AND CHAIN

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The optional AND CHAIN clause is a convenience for initiating a new
transaction as soon as the old transaction terminates. Therefore,
do not start new transaction if it is already started
at wsrep_start_transaction.
This commit is contained in:
Jan Lindström
2020-08-24 14:09:40 +03:00
parent 2000d05c2e
commit a16f4927db
3 changed files with 42 additions and 3 deletions
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18
mysql-test/suite/galera/r/MDEV-22055.result Normal file
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connection node_2;
connection node_1;
ROLLBACK AND CHAIN;
CREATE TABLE t1(a int not null primary key) engine=innodb;
INSERT INTO t1 values (1);
BEGIN;
INSERT INTO t1 values (2);
ROLLBACK AND CHAIN;
SELECT * FROM t1;
a
1
connection node_2;
SET SESSION wsrep_sync_wait=15;
SELECT * FROM t1;
a
1
connection node_1;
DROP TABLE t1;