fix: predicate cache stats calculation #19561
Open
+26
−10
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Which issue does this PR close?
Rationale for this change
Explained in issue
What changes are included in this PR?
Changed counter to gauge to set value provided by arrow-rs correctly
Are these changes tested?
Yes, have added a new test which fails with old code as it reports compounded metric
Are there any user-facing changes?
There are user-facing changes, but it's more of a fix to a metric reported to the user. No change to API itself.