Bug #104194 InnoDB on-disk internal temporary table in 8.0 uses much more space than 5.7
Submitted: 2 Jul 2021 11:28 Modified: 6 Jul 2021 21:04
Reporter: Lei Zeng Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Storage Engines Severity:S3 (Non-critical)
Version:8.0 OS:Linux
Assigned to: CPU Architecture:x86

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: