From 8b061bac721f6eeaa112162258eb130c919f79a6 Mon Sep 17 00:00:00 2001
From: Andy Eschbacher <andy.eschbacher@gmail.com>
Date: Mon, 28 Nov 2016 14:33:23 -0500
Subject: [PATCH] adds basic pgsql file

---
 src/pg/sql/21_gwr.sql | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/pg/sql/21_gwr.sql

diff --git a/src/pg/sql/21_gwr.sql b/src/pg/sql/21_gwr.sql
new file mode 100644
index 0000000..59d62c1
--- /dev/null
+++ b/src/pg/sql/21_gwr.sql
@@ -0,0 +1,11 @@
+CREATE OR REPLACE FUNCTION
+CDB_GWR(subquery text, dep_var text, ind_vars text[],
+       fixed boolean default False, kernel text default 'bisquare')
+RETURNS table(v1 numeric, v2 numeric, v3 numeric, v4 numeric, v5 numeric, v6 numeric, rowid bigint)
+AS $$
+
+from crankshaft.regression import gwr
+
+return gwr(subquery, dep_var, ind_vars, fixed, kernel)
+
+$$ LANGUAGE plpythonu;