cockroachdb / cockroachdb/cockroach
sql/stats: add telemetry for stats forecasting
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A-sql-table-stats
C-enhancement
T-sql-queries
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Description
We'd like to measure how useful forecasting is in the field. The idea we came up with today was to add a metric that indicates whether we've used the portion of the forecasted histogram that does not exist in the most recent sampled histogram.
Jira issue: CRDB-46935
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