Bug #98639 Redundant row-level locking for secondary index
Submitted: 17 Feb 2020 15:48 Modified: 19 Feb 2020 17:24
Reporter: Sergei Muraviev Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S5 (Performance)
Version:8.0.19 OS:Any
Assigned to: CPU Architecture:Any
Tags: innodb, locking

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file:

[17 Feb 2020 18:49] Sergei Muraviev
InnoDB status (non-unique index)

Attachment: status (non-unique index).txt (text/plain), 5.16 KiB.

[17 Feb 2020 18:50] Sergei Muraviev
InnoDB status (unique index)

Attachment: status (unique index).txt (text/plain), 5.13 KiB.

[18 Feb 2020 15:22] Sergei Muraviev
The big table for testing

Attachment: foo.sql (application/octet-stream, text), 173.83 KiB.