Mention selectivity estimation error metrics in README #36
Conversation
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
They where added in 5ef44ed
rjuju
requested changes
Dec 24, 2020
| - *mean_err_estimate_ratio*: mean selectivity estimation error ratio | ||
| - *stddev_err_estimate_ratio*: standard deviation for selectivity | ||
| estimation error ratio | ||
| - *min_err_estimate_num*: minimum number of line for selectivity |
There was a problem hiding this comment.
that seems a bit obscure. We should find a way to make it clear that those number of lines are the absolute minimum/maximum number of lines the planner were off when estimating a selectivity.
I don't have a better proposal though.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
They where added in 5ef44ed