74 lines
1.9 KiB
Plaintext
74 lines
1.9 KiB
Plaintext
-- source include/have_ndb.inc
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-- source include/count_sessions.inc
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-- source suite/ndb/include/backup_restore_setup.inc
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--echo #
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--echo # 18075170 - sql node restart required to avoid deadlock after
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--echo # restore
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--echo #
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# Test Auto Discover option within a transaction and make sure the transaction
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# is not broken.
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CREATE TABLE t1 (id INT) ENGINE=NDBCluster;
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CREATE TABLE t2 (id INT) ENGINE=NDBCluster;
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INSERT INTO t1 VALUES (1);
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INSERT INTO t2 VALUES (1);
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-- source include/ndb_backup.inc
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DROP TABLE t1;
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DROP TABLE t2;
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-- source include/ndb_restore_master.inc
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SET autocommit = 0;
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SELECT * FROM t1;
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# Without fix below select was resulting in DEADLOCK error. With fix select
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# should succeed.
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SELECT * FROM t2;
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ROLLBACK;
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SET autocommit = 1;
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drop table t1;
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drop table t2;
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#
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# Checking lock preservation in transaction
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#
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# Using existing backup to create the scenario. Tables are deleted as part of
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# above test cleanup. Thus restoring the backup will bring the system to
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# required state.
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-- source include/ndb_restore_master.inc
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SET autocommit = 0;
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SELECT * FROM t1;
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SELECT * FROM t2;
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connect(con2, localhost, root);
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--SEND ALTER TABLE t1 ADD val INT
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connection default;
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# Alter from con2 will be in waiting state as there is a lock on t1 from
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# default connection due to active transaction. We check for this condition
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# then releasing the lock by rollbacking active transaction.
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let $wait_condition=
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SELECT count(*) = 1 FROM information_schema.processlist WHERE state
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LIKE "Waiting%" AND info = "ALTER TABLE t1 ADD val INT";
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--source include/wait_condition.inc
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ROLLBACK;
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SET autocommit = 1;
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connection con2;
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--REAP
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disconnect con2;
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connection default;
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drop table t1;
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drop table t2;
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# Wait till all disconnects are completed
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-- source include/wait_until_count_sessions.inc
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--source suite/ndb/include/backup_restore_cleanup.inc
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--remove_file $NDB_TOOLS_OUTPUT
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