Future improvement possibilities for storage-manager (MCOL-3449)

[MCOL-3451] In IOC::read(), merge objects on the fly Created: 2019-08-22  Updated: 2023-07-02  Resolved: 2023-07-02

Status: Closed
Project: MariaDB ColumnStore
Component/s: N/A
Affects Version/s: 1.4.0
Fix Version/s: Icebox

Type: Sub-Task Priority: Major
Reporter: Patrick LeBlanc (Inactive) Assignee: Unassigned
Resolution: Won't Do Votes: 0
Labels: None


 Description   

IOC::read() involves loading a portion of an object and merging it with any existing journal data. There are cases where it makes sense to write the merged data as part of the read() rather than make Sync do it.

Ex: read() would load a whole object with a large journal. ~90% of the work that Sync does is done by read() in that case; read() should do the remaining 10% and not make Sync redo that 90%.



 Comments   
Comment by Todd Stoffel (Inactive) [ 2023-07-02 ]

The "create date" on this ticket is pre-convergence with MariaDB server. If the issue still exists in a modern version of the engine/plugin please submit a new ticket.

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