Bug #120420 ORDER BY ignored when internal_tmp_mem_storage_engine = TempTable with GROUP BY on temp table
Submitted: 8 May 8:19
Reporter: quan chen (OCA) Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:9.7.0 (also reproducible in 8.0.x) 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: