Expand description
Compute histograms from SQL
Modulesยง
- accessors
- Get the count & sum of the values in the histogram
- accumulator
- Histogram accumulation
- expand
- Expand a histogram struct into rows of (bin_center, count)
- histogram_
udaf - Histogram data structures and aggregate function
- quantile
- Estimate quantiles based on a histogram
- sum_
histograms_ udaf - Merge a column of histograms of the same shape
- variance
- Compute variance from running sum and sum of squares in the histogram