float8_qsort_cmp period_analyze period_compute_stats period_compute_stats1 periodset_analyze periodset_compute_stats timestampset_analyze timestampset_compute_stats timetype_compute_stats

period_compute_stats() static void period_compute_stats ( VacAttrStats *  stats, AnalyzeAttrFetchFunc  fetchfunc, int  samplerows, double  totalrows  ) static Compute statistics for period columns (callback function) Parameters [in] stats Structure storing statistics information [in] fetchfunc Fetch function [in] samplerows Number of sample rows [in] totalrows Total number of rows