fix paths; fix query

src/pg/sql/21_gwr.sql

@@ -4,8 +4,8 @@ CDB_GWR(subquery text, dep_var text, ind_vars text[],
 RETURNS table(v1 numeric, v2 numeric, v3 numeric, v4 numeric, v5 numeric, v6 numeric, rowid bigint)
 AS $$
 
-from crankshaft.regression import gwr
+from crankshaft.regression import gwr_cs
 
-return gwr(subquery, dep_var, ind_vars, fixed, kernel)
+return gwr_cs.gwr(subquery, dep_var, ind_vars, fixed, kernel)
 
 $$ LANGUAGE plpythonu;

src/py/crankshaft/crankshaft/pysal_utils/pysal_utils.py

@@ -202,7 +202,7 @@ def gwr_query(params):
         array_agg(ST_X({geom_col})) As x,
         array_agg(ST_Y({geom_col})) As y,
         array_agg({dep_var}) As dep_var,
-        %(ind_vars_select)s,
+        %(ind_vars_select)s
         array_agg({id_col}) As rowid
       FROM ({subquery}) As q
       WHERE

src/py/crankshaft/crankshaft/regression/gwr_cs.py

@@ -1,6 +1,8 @@
 import numpy as np
 from gwr.base.gwr import GWR
 from gwr.base.sel_bw import Sel_BW
+import plpy
+import crankshaft.pysal_utils as pu
 
 
 def gwr(subquery, dep_var, ind_vars,
@@ -22,8 +24,11 @@ def gwr(subquery, dep_var, ind_vars,
               'ind_vars': ind_vars}
 
     try:
-        query_result = plpy.execute(pu.gwr_query(params))
+        query = pu.gwr_query(params)
+        plpy.notice(query)
+        query_result = plpy.execute(query)
     except plpy.SPIError, err:
+        plpy.notice(query)
         plpy.error('Analysis failed: %s' % err)
 
     # TODO: should x, y be centroids? point on surface?