adds silhouettes to output

2016-11-14 23:29:38 +00:00
parent b6dae5e380
commit af536757fe
2 changed files with 3 additions and 2 deletions
--- a/src/pg/sql/11_kmeans.sql
+++ b/src/pg/sql/11_kmeans.sql
@@ -18,7 +18,7 @@ CREATE OR REPLACE FUNCTION CDB_KMeansNonspatial(
  id_colname TEXT DEFAULT 'cartodb_id',
  standarize BOOLEAN DEFAULT true
 )
-RETURNS TABLE(cluster_label text, cluster_center json, rowid bigint) AS $$
+RETURNS TABLE(cluster_label text, cluster_center json, silhouettes numeric, rowid bigint) AS $$

    from crankshaft.clustering import kmeans_nonspatial
    return kmeans_nonspatial(query, colnames, num_clusters,