server/AyaNova/DataList/CustomerDataList.cs

@@ -19,9 +19,8 @@ LEFT JOIN LATERAL
 			AWORKORDER.ID AS LASTWORKORDERID
 		FROM AWORKORDER
 		LEFT JOIN AWORKORDERSTATUS ON AWORKORDER.LASTSTATUSID = AWORKORDERSTATUS.ID
-		WHERE AWORKORDERSTATUS.COMPLETED = TRUE
-			AND AWORKORDER.CUSTOMERID = ACUSTOMER.ID
-		ORDER BY AWORKORDER.ID DESC
+		WHERE AWORKORDER.CUSTOMERID = ACUSTOMER.ID
+		ORDER BY AWORKORDER.SERVICEDATE DESC
 		LIMIT 1) AS LWO ON TRUE";
 
             var RoleSet = BizRoles.GetRoleSet(DefaultListAType);

server/AyaNova/DataList/UnitDataList.cs

@@ -23,11 +23,9 @@ LEFT JOIN LATERAL
 			AWORKORDERITEMUNIT.ID AS LASTWORKORDERITEMUNITID
 		FROM AWORKORDER
 		LEFT JOIN AWORKORDERITEM ON AWORKORDER.ID = AWORKORDERITEM.WORKORDERID
-		LEFT JOIN AWORKORDERSTATUS ON AWORKORDER.LASTSTATUSID = AWORKORDERSTATUS.ID
 		LEFT JOIN AWORKORDERITEMUNIT ON AWORKORDERITEM.ID = AWORKORDERITEMUNIT.WORKORDERITEMID
 		WHERE AWORKORDERITEMUNIT.ID = AMAINUNIT.ID
-			AND AWORKORDERSTATUS.COMPLETED = TRUE
-		ORDER BY AWORKORDER.ID DESC 
+		ORDER BY AWORKORDER.SERVICEDATE DESC 
 		LIMIT 1) AS LWO ON TRUE";
 
     

server/AyaNova/util/AySchema.cs

@@ -799,6 +799,9 @@ $BODY$ LANGUAGE PLPGSQL STABLE");
                     + "postaddress TEXT, postcity TEXT, postregion TEXT, postcountry TEXT, postcode TEXT, address TEXT, city TEXT, region TEXT, country TEXT, latitude DECIMAL(9,6), longitude DECIMAL(9,6) "
                     + ")");//note deliberately not referencing contract here as it's not tied to it, just needs to keep track of it in case user selects alternate then triggers recalc
 
+                //This index is *critical* for performance on customer list fetching last workorder id in lateral join
+                await ExecQueryAsync("CREATE INDEX idx_aworkorder_customerid ON aworkorder (customerid)");
+
                 await ExecQueryAsync("CREATE TABLE aworkorderstate (id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, workorderid BIGINT NOT NULL REFERENCES aworkorder (id), "
                     + "workorderstatusid BIGINT NOT NULL REFERENCES aworkorderstatus (id), created TIMESTAMP NOT NULL, userid  BIGINT NOT NULL REFERENCES auser (id)"
                     + ")");
@@ -864,6 +867,9 @@ $BODY$ LANGUAGE PLPGSQL STABLE");
                     + "notes TEXT, wiki TEXT, customfields TEXT, tags VARCHAR(255) ARRAY, unitid BIGINT NOT NULL REFERENCES aunit"
                     + ")");
 
+                //This index is *critical* for performance on Unit list fetching last workorder id in lateral join
+                await ExecQueryAsync("CREATE INDEX idx_aworkorderitemunit_unitidid ON aworkorderitemunit (unitid)");
+
                 //WORKORDERITEM OUTSIDE SERVICE
                 await ExecQueryAsync("CREATE TABLE aworkorderitemoutsideservice (id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, workorderitemid BIGINT NOT NULL REFERENCES aworkorderitem (id), "
                   + "notes TEXT, unitid BIGINT NOT NULL REFERENCES aunit, vendorsenttoid BIGINT REFERENCES avendor, vendorsentviaid BIGINT REFERENCES avendor, rmanumber text, trackingnumber text, "