sql/histograms/equi_height.cc · mysql-8.0.14 · Rasoul Jahanshahi / Mysql Server

Apr 17, 2018

Bug#27872281: ADD INTERFACE FOR RETRIEVING NUMBER OF DISTINCT VALUES · 744b89e5

Knut Anders Hatlen authored Apr 17, 2018

              FROM HISTOGRAM STATISTICS

Added a new function histograms::Histogram::get_num_distinct_values()
which returns the estimated number of distinct non-NULL values.

Change-Id: I0c6e273ede99ec56022c249ad3b4c8c932fbda5c

744b89e5

Bug#27872281: ADD INTERFACE FOR RETRIEVING NUMBER OF DISTINCT VALUES

Knut Anders Hatlen authored Apr 17, 2018

              FROM HISTOGRAM STATISTICS

Added a new function histograms::Histogram::get_num_distinct_values()
which returns the estimated number of distinct non-NULL values.

Change-Id: I0c6e273ede99ec56022c249ad3b4c8c932fbda5c