Bug #48210 FLUSH TABLES WITH READ LOCK deadlocks against concurrent CREATE PROCEDURE
Submitted: 21 Oct 2009 17:32 Modified: 7 Mar 2010 1:42
Reporter: Matthias Leich Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Locking Severity:S3 (Non-critical)
Version:mysql-6.0-codebase-bugfixing OS:Any
Assigned to: Jon Olav Hauglid CPU Architecture:Any
Tags: locking

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Description:
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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: