Bug #82969 InnoDB statistics update may temporarily cause wrong index cardinalities
Submitted: 13 Sep 2016 13:05 Modified: 14 Sep 2016 8:19
Reporter: Sergey Petrunya Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:5.7.15 OS:Any
Assigned to: CPU Architecture:Any

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:

[14 Sep 2016 5:00] Umesh Shastry
test results

Attachment: 82969_5.7.15.results (application/octet-stream, text), 8.50 KiB.

[14 Sep 2016 8:21] Sergey Petrunya
Patch with debug printouts (as mentioned in the report)

Attachment: mdev10790-mysql-5.7.diff (text/x-patch), 1.45 KiB.