Bug #48229 group by performance issue of partitioned table
Submitted: 22 Oct 2009 13:22 Modified: 18 Jun 2010 12:54
Reporter: Hao Wu Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Partitions Severity:S5 (Performance)
Version:5.1.37,5.1.38 OS:Linux (CentOS 4.4)
Assigned to: Mattias Jonsson CPU Architecture:Any
Tags: partition, performance

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:

[29 Oct 2009 15:06] Miguel Solorzano
Client to populate tables

Attachment: bug48229.cpp (application/octet-stream, text), 3.74 KiB.

[31 Jan 2010 5:30] Hao Wu
perl script to populate table

Attachment: bug48229.pl (application/octet-stream, text), 211 bytes.