Bug #52899 Conversion of BLOB to TEXT (implicit or explicit) yields BLOB
Submitted: 16 Apr 2010 19:31 Modified: 23 Apr 2010 8:34
Reporter: Yvan Rodrigues Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Stored Routines Severity:S2 (Serious)
Version:5.5.3-m3, 5.0, 5.1 OS:Any (Linux, FreeBSD 8.0-RELEASE-p2)
Assigned to: CPU Architecture:Any
Tags: BLOB, conversion, date_format, FUNCTION, implicit, return, text

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: