WITH d as
( SELECT *
FROM report.get_sa001('2013-01-01'::date, TO_CHAR(NOW(), 'YYYY-MM-DD')::date, 32) ),
a as
( SELECT *
FROM report."Axis_Reference_All"
WHERE ("Axis_Reference_All"."Site", "Reference_internal", "Customer_code") IN
( SELECT d."Site", "Internal_reference", "Customer_code"
FROM d ) )
SELECT *
FROM d
LEFT JOIN a ON d."Site" = a."Site"
AND d."Internal_reference" = a."Reference_internal"
AND d."Customer_code" = a."Customer_code";