Bug #94452 "Slave: Out of memory" on ALTER TABLE when not able to write to tmpdir .
Submitted: 23 Feb 2019 9:20 Modified: 25 Feb 2019 12:39
Reporter: Jean-François Gagné Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Replication Severity:S3 (Non-critical)
Version:5.6.42, 5.6.43 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: