verticapy.performance.vertica.qprof_interface.QueryProfilerInterface.segmentation_test¶

QueryProfilerInterface.segmentation_test()¶

This test can be used to check if the data are correctly segmented.

Note

The tables’ columns are the following:

table_name, projection_name, node_name, row_count, avg_row_count, ratio

A ratio equals to 0 means perfectly segmented data. And a ratio equals to 1 means very poorly segmented data.

Returns¶

list of list