Bug #37627 | Killing query with sum(exists()) or avg(exists()) reproducibly crashes server | ||
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Submitted: | 25 Jun 2008 11:44 | Modified: | 24 Jul 2008 1:16 |
Reporter: | Randall Farmer | Email Updates: | |
Status: | Closed | Impact on me: | |
Category: | MySQL Server: General | Severity: | S3 (Non-critical) |
Version: | 5.1.22-rc-community x86_64, 5.1 BZR | OS: | Any |
Assigned to: | Georgi Kodinov | CPU Architecture: | Any |
Tags: | avg, crash, DoS, KILL, subquery, sum |
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