-
Notifications
You must be signed in to change notification settings - Fork 1.7k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
MDEV-8779: mysqld got signal 11 in sql/opt_range_mrr.cc:100(step_down…
…_to) The crash was caused by range optimizer using RANGE_OPT_PARAM::min_key (and max_key) to store keys. Buffer size was a good upper bound for range analysis and partition pruning, but not for EITS selectivity calculations. Fixed by making these buffers variable-size. The sizes are calculated from [pseudo]indexes used for range analysis.
- Loading branch information
Showing
4 changed files
with
73 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters