CREATE OR REPLACE VIEW public."Prj_V_ProjectMember"
AS
SELECT
    pm."Id",
    COALESCE(pc."PackageCount", 0)::integer AS "PackageCount",
    COALESCE(mr."ManMonthTotal", 0)::numeric(18,4) AS "ManMonthTotal",
    COALESCE(mr."WorkedMonths", 0)::integer AS "WorkedMonths",
    (COALESCE(mr."ManMonthTotal", 0) * COALESCE(pm."AvgMonthlyCost", 0))::numeric(18,4) AS "TotalCost"
FROM public."Prj_T_ProjectMember" pm
LEFT JOIN LATERAL (
    SELECT COUNT(*) AS "PackageCount"
    FROM public."Prj_T_WorkPackageMember" wm
    INNER JOIN public."Prj_T_WorkPackage" w ON w."Id" = wm."WorkPackageId"
    WHERE wm."UserId" = pm."UserId" AND w."ProjectId" = pm."ProjectId"
      AND wm."IsDeleted" = FALSE AND w."IsDeleted" = FALSE
) pc ON TRUE
LEFT JOIN LATERAL (
    SELECT SUM(r."Rate") / 100.0 AS "ManMonthTotal",
           COUNT(DISTINCT r."Year" * 100 + r."Month") AS "WorkedMonths"
    FROM public."Prj_T_WorkPackageMonthRate" r
    INNER JOIN public."Prj_T_WorkPackage" w ON w."Id" = r."WorkPackageId"
    WHERE r."UserId" = pm."UserId" AND w."ProjectId" = pm."ProjectId"
      AND r."IsDeleted" = FALSE AND w."IsDeleted" = FALSE
) mr ON TRUE;