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| -rw-r--r-- | doc/querylanguage.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/querylanguage.md b/doc/querylanguage.md index 3d134e3..c588e4a 100644 --- a/doc/querylanguage.md +++ b/doc/querylanguage.md @@ -61,5 +61,5 @@ FUNCTION := md5sum|maskdigits * `rorder` stands for reverse order. * `lacks` is an alias for `ncontains` (not contains). * Available fields (variables and barewords) vary from the log format used. Check out the [log format](./logformats.md) documentation for more information. -* `percentage(field)` returns the selected group's share of the total for that field across all groups, expressed as a value between 0 and 100. +* `percentage(field)` returns the selected group's share of the total for that field across all groups. For non-negative inputs, the result is between 0 and 100; with mixed positive and negative values, it can fall outside that range. * `percentile(field)` returns the percentile rank of the selected group's value among all grouped values for that field, also expressed as a value between 0 and 100. Equal values share the same rank. |