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Combine GLOBAL and COMMIT namespaces into BACKUP namespace.

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Part of MDEV-5336 Implement LOCK FOR BACKUP

Other things:
- Added printing of MDL locks to DBUG.
This commit is contained in:
Sergey Vojtovich
2018-10-30 00:09:02 +04:00
committed by Monty
parent 7fb9d64989
commit 7a9dfdd8d9
28 changed files with 377 additions and 245 deletions
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4
mysql-test/main/mdl_sync.test
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@ -3969,7 +3969,7 @@ connection con2;
connection default;
let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist
WHERE state='Waiting for global read lock'
WHERE state='Waiting for backup lock'
AND info='CREATE TABLE db1.t2(a INT)';
--source include/wait_condition.inc
UNLOCK TABLES;
@ -3987,7 +3987,7 @@ connection con2;
connection default;
let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist
WHERE state='Waiting for global read lock'
WHERE state='Waiting for backup lock'
AND info='ALTER DATABASE db1 DEFAULT CHARACTER SET utf8';
--source include/wait_condition.inc
UNLOCK TABLES;