Bug #51016 Batched key access gives wrong results for T0 semijoin (T1 join T2)
Submitted: 9 Feb 2010 8:57 Modified: 11 Feb 2010 15:33
Reporter: Guilhem Bichot Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:6.0-codebase-bugfixing OS:Any
Assigned to: CPU Architecture:Any
Tags: BKA, join_cache_level, optimizer_switch, semijoin

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: