Bug #94798 | Since MySQL 8.0.15 execution plan has changed in a bad way | ||
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Submitted: | 27 Mar 2019 12:55 | Modified: | 6 May 2019 13:08 |
Reporter: | DD DDD | Email Updates: | |
Status: | Can't repeat | Impact on me: | |
Category: | MySQL Server: Optimizer | Severity: | S5 (Performance) |
Version: | 8.0.12 | OS: | Linux |
Assigned to: | CPU Architecture: | Any | |
Tags: | performance executionplan |
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
[27 Mar 2019 12:56]
DD DDD
[27 Mar 2019 12:56]
DD DDD
explains for mysql 8.0.11 / 8.0.12 / 8.0.15
Attachment: explains.txt (text/plain), 30.90 KiB.