Bug #50571 MySQL not using an index when using tuples in IN clause
Submitted: 24 Jan 2010 11:09 Modified: 24 Jan 2010 11:48
Reporter: Shlomo Priymak Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S5 (Performance)
Version:5.1.42 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: