[MDEV-18508] create index cannot be done in parallel Created: 2019-02-07  Updated: 2019-03-04  Resolved: 2019-03-04

Status: Closed
Project: MariaDB Server
Component/s: Storage Engine - InnoDB
Fix Version/s: N/A

Type: Task Priority: Major
Reporter: Philip orleans Assignee: Unassigned
Resolution: Duplicate Votes: 0
Labels: index

Attachments: PNG File image-2019-02-07-10-47-09-884.png    
Issue Links:
Duplicate
is duplicated by MDEV-16281 Implement parallel CREATE INDEX, ALTE... Open

 Description   

There is no reason why index creation cannot be done in parallel. This is is not related to a single engine, it affects all the same. I tested it with Innodb and RocksDB. For very large databases like mine, to create several indexes may take a week, clearly absurd.


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