036 left join for json, exceptions

mod/compute_payg.cfm

@@ -7,6 +7,7 @@
 <cfparam name="ATTRIBUTES.debug" type="boolean" default=false/>
 <cfparam name="ATTRIBUTES.tenant_wz_index" type="string"/>
 <cfparam name="ATTRIBUTES.restrict_to_own_instances" type="boolean" default=true/>
+<cfparam name="ATTRIBUTES.full_join" type="boolean" default=true/>
 
 
 
@@ -444,7 +445,12 @@ from a
 			<d:field>m.dimension_2_name</d:field>
 		</d:field_set>
 		FROM qSpec s
-		FULL OUTER JOIN	qUnifiedMetric m ON (
+		<cfif attributes.full_join>
+			FULL OUTER JOIN
+		<cfelse>
+			LEFT OUTER JOIN
+		</cfif>
+		qUnifiedMetric m ON (
 			s.sku_code=m.code
 			AND s.serviceStart <= m.dt
 			AND (m.dt <= s.serviceEnd OR s.serviceEnd IS NULL)