Files
crankshaft/pg/sql/0.0.1/06_bayesian_blocks.sql
2016-03-07 12:55:25 -05:00

12 lines
311 B
PL/PgSQL

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;