Bug #50310 Text Fields are cut down to 256 Characters after ALTER TABLE
Submitted: 13 Jan 2010 16:06 Modified: 13 Mar 2014 18:56
Reporter: Markus Mattzick Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Cluster: Cluster (NDB) storage engine Severity:S3 (Non-critical)
Version:mysql-5.1-telco-6.3 OS:Any
Assigned to: CPU Architecture:Any
Tags: 256, ALTER TABLE, cluster, MySQL 5.1.30-ndb-6.3.20-cluster, mysql-5.1.39-ndb-7.0.10, TEXT fields

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: