Mention selectivity estimation error metrics in README - #36
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anayrat wants to merge 1 commit into
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They where added in 5ef44ed
rjuju
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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 |
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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.
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They where added in 5ef44ed