Bug #47650 | using group by with rollup without indexes returns incorrect results with where | ||
---|---|---|---|
Submitted: | 25 Sep 2009 16:53 | Modified: | 12 Mar 2010 17:20 |
Reporter: | Derrek Leute | Email Updates: | |
Status: | Closed | Impact on me: | |
Category: | MySQL Server: DML | Severity: | S3 (Non-critical) |
Version: | 5.0.X, 5.1.39, next-mr | OS: | Any (Mac OS X Snow leopard, Linux) |
Assigned to: | Martin Hansson | CPU Architecture: | Any |
Tags: | count, GROUP, rollup, where |
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:
- On *nix platforms use the split command e.g.
split -b 50MB <my_large_archive> <my_split_archive_prefix>
- On windows use WinZip or a similar utility to split the large file