Bug #120732 Derived Table Merging Causes Incorrect Duplicate Removal with DISTINCT + GROUP BY + SUM(DISTINCT EXISTS(subquery))
Submitted: 20 Jun 13:22
Reporter: Annie liu Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:MySQL 9.6 OS:Any (Storage Engine: InnoDB)
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: