bayesian_blocks function

pg/sql/0.0.1/06_basyian_bins.sql

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+CREATE OR REPLACE FUNCTION
+  cdb_adaptive_histogram (
+      table_name  TEXT,
+      column_name TEXT
+  )
+RETURNS TABLE (bin_start numeric,bin_end numeric,value numeric)
+
+AS $$
+  from crankshaft.bayesian_blocks import adaptive_histogram
+  return adaptive_histogram(table_name,column_name)
+$$ LANGUAGE plpythonu;
+
+CREATE OR REPLACE FUNCTION
+  cdb_simple_test (
+  )
+RETURNS NUMERIC
+
+AS $$
+  return 5
+$$ LANGUAGE plpythonu;