Bug #101045 MySQL 8 no longer printing last binlog pos and filename during crash recovey

• Submitted: 3 Oct 2020 12:52
• Modified: 5 Oct 2020 12:28
• Reporter: Pranay Motupalli
• Status: Verified
• Category: MySQL Server: InnoDB storage engine
• Severity: S4 (Feature request)
• Version: Starting from 8.0.17
• OS: Any
• CPU Architecture: Any

[3 Oct 2020 12:52] Pranay Motupalli

Description:
MySQL 8 starting from 8.0.17 doesn't print the last Binlog pos and file name from trx_sys header during crash recovery.

How to repeat:

This is removed as a part of implementing clone plugin

Commit diff - https://github.com/mysql/mysql-server/commit/1efd16d75aa2046b2736125b581952b541042d05#diff...

https://dev.mysql.com/worklog/task/?id=9211

Source Code:
-----------

8.0.16 - https://github.com/mysql/mysql-server/blob/mysql-8.0.16/storage/innobase/srv/srv0start.cc#...

https://github.com/mysql/mysql-server/blob/mysql-8.0.16/storage/innobase/trx/trx0sys.cc#L1...

8.0.17 - https://github.com/mysql/mysql-server/blob/mysql-8.0.17/storage/innobase/srv/srv0start.cc#...

https://github.com/mysql/mysql-server/blob/mysql-8.0.17/storage/innobase/trx/trx0sys.cc#L3...

Please check the feasibility and add this message.

[5 Oct 2020 12:28] MySQL Verification Team

Hi Mr. Motupalli,

I agree that this is a good feature request.

Verified as a feature request.