is it bug

Hi when i start this SQL on windows postgres rc1

select fi.ID_PGODINE,fi.ID_OZNAKE_OTPREME,fi.ID_FAKTURE_IZLAZNA,OZN_KP,fi.OZN_VAL_NBJ_STR AS ID_ZEMLJE,ug.ID_UGOVORA,
ug.NAP_UGOVORA,fn.TEKST_NAPOMENE,kat.NAZIV_ELEM,
CASE fakt_lit
WHEN 'Y' THEN 'L'
ELSE kat.JM
END as JM,
npl.OPIS_NACINA_PLACANJA,p.ID_POREZA,
p.OPIS_POREZA,p.PROC_POREZA,p.POREZ_JE_ZA_USLUGU,pp.NAZ_PARTNERA,pp.ULICA_PP,pp.ADR_PP,pr.NAZ_PRIMAOCA,rd1.PRZ_RADNIKA AS PRZFKT,
rd1.IME_RADNIKA AS IMEFKT,rd2.PRZ_RADNIKA AS PRZSEF,rd2.IME_RADNIKA AS IMESEF,fi.ZIRO_RAC,DAT_KP AS DATUM_IZF,fi.DAT_OTPREME,
fi.ROK_PLACANJA,(fi.DATUM_IZF+fi.ROK_PLACANJA) AS ROKDATUM,fi.IZJAVA_BR,fi.DAT_IZJAVE,fi.br_zaklj,fi.br_inof,fi.kurs,fi.NAP_IZF,fi.JE_FAKTURA,fi.OZN_VAL_NBJ_STR AS ID_VALUTE,
sfi.RBR_STAVKE_FI,null as AkcizaProc,
skp.KOL_KP as KOL_FI,
coalesce(skp.uk_roba_kp,0) as vrobe,
coalesce(skp.uk_akciza_din_kp,0) as AkcizaDin,
coalesce(skp.uk_man_tr_kp,0) as mantr,
coalesce(skp.uk_marza_kp,0) as marza,
coalesce(pskp.uk_porez,0) as Porez
from FAKTURA_IZLAZNA fi LEFT OUTER JOIN UGOVOR ug
ON(fi.ID_UGOVORA = ug.ID_UGOVORA)
LEFT OUTER JOIN Valuta zm
ON(fi.OZN_VAL_NBJ_STR = zm.OZN_VAL_NBJ_STR),
PRIMAOC pr,
POSLOVNI_PARTNER pp,
NACIN_PLACANJA npl,
KORISNIK ko1,
KORISNIK ko2,
RADNIK rd1,
RADNIK rd2,
STAVKA_FAKTURE_IZLAZNE sfi,
KATALOG kat,
KNJIZNO_PISMO kp LEFT OUTER JOIN FAKTURA_NAPOMENA fn
ON (kp.ID_NAPOMENA = fn.ID_NAPOMENA),
STAVKA_KP skp LEFT OUTER JOIN porez_skp pskp
ON (skp.id_pgodine = pskp.id_pgodine and
skp.id_oznake_otpreme = pskp.id_oznake_otpreme and
skp.id_fakture_izlazna = pskp.id_fakture_izlazna and
skp.id_knj_pisma = pskp.id_knj_pisma and
skp.rbr_stavke_fi = pskp.rbr_stavke_fi)
LEFT OUTER JOIN porez p
ON (pskp.id_poreza = p.id_poreza)
WHERE
fi.ID_PGODINE = :ID_PGODINE AND
fi.ID_OZNAKE_OTPREME = :ID_OZNAKE_OTPREME AND
fi.ID_FAKTURE_IZLAZNA = :ID_FAKTURE_IZLAZNA AND
fi.ID_PRIMAOCA = pr.ID_PRIMAOCA AND
fi.ID_PARTNERA = pp.ID_PARTNERA AND
fi.ID_NACINA_PLACANJA = npl.ID_NACINA_PLACANJA AND
fi.ID_KORISNIKA = ko1.ID_KORISNIKA AND
ko1.ID_RADNIKA = rd1.ID_RADNIKA AND
fi.ID_SEFA = ko2.ID_KORISNIKA AND
ko2.ID_RADNIKA = rd2.ID_RADNIKA AND
fi.ID_PGODINE = sfi.ID_PGODINE AND
fi.ID_OZNAKE_OTPREME = sfi.ID_OZNAKE_OTPREME AND
fi.ID_FAKTURE_IZLAZNA = sfi.ID_FAKTURE_IZLAZNA AND
fi.JE_FAKTURA = 'Y' AND
sfi.ID_ELEMENTA = kat.ID_ELEMENTA AND
fi.ID_PGODINE = kp.ID_PGODINE AND
fi.ID_OZNAKE_OTPREME = kp.ID_OZNAKE_OTPREME AND
fi.ID_FAKTURE_IZLAZNA = kp.ID_FAKTURE_IZLAZNA AND
kp.ID_KNJ_PISMA = :ID_KNJ_PISMA AND
kp.ID_KNJ_PISMA = skp.ID_KNJ_PISMA AND
sfi.ID_PGODINE = skp.ID_PGODINE AND
sfi.ID_OZNAKE_OTPREME = skp.ID_OZNAKE_OTPREME AND
sfi.ID_FAKTURE_IZLAZNA = skp.ID_FAKTURE_IZLAZNA AND
sfi.RBR_STAVKE_FI = skp.RBR_STAVKE_FI
ORDER BY fi.ID_PGODINE,fi.ID_OZNAKE_OTPREME,fi.ID_FAKTURE_IZLAZNA,
sfi.RBR_STAVKE_FI,
p.ID_POREZA

postgres crash log look like

2004-12-07 21:05:41 DEBUG: waiting on 6 children
2004-12-07 21:05:41 DEBUG: server process (PID 744) was terminated by signal 5
2004-12-07 21:05:41 LOG: server process (PID 744) was terminated by signal 5
2004-12-07 21:05:41 LOG: terminating any other active server processes
2004-12-07 21:05:41 DEBUG: sending SIGQUIT to process 1052
2004-12-07 21:05:41 DEBUG: sending SIGQUIT to process 1152
2004-12-07 21:05:41 WARNING: terminating connection because of crash of another server process
2004-12-07 21:05:41 DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2004-12-07 21:05:41 HINT: In a moment you should be able to reconnect to the database and repeat your command.
2004-12-07 21:05:41 DEBUG: sending SIGQUIT to process 856
2004-12-07 21:05:41 WARNING: terminating connection because of crash of another server process
2004-12-07 21:05:41 DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2004-12-07 21:05:41 HINT: In a moment you should be able to reconnect to the database and repeat your command.
2004-12-07 21:05:41 DEBUG: sending SIGQUIT to process 732
2004-12-07 21:05:41 DEBUG: waiting on 5 children
2004-12-07 21:05:41 DEBUG: waiting on 4 children
2004-12-07 21:05:41 DEBUG: server process (PID 1052) was terminated by signal 1
2004-12-07 21:05:41 DEBUG: waiting on 3 children
2004-12-07 21:05:41 DEBUG: server process (PID 1152) was terminated by signal 1
2004-12-07 21:05:41 DEBUG: waiting on 2 children
2004-12-07 21:05:41 LOG: all server processes terminated; reinitializing
2004-12-07 21:05:41 DEBUG: shmem_exit(0)
2004-12-07 21:05:41 DEBUG: invoking IpcMemoryCreate(size=10444800)
2004-12-07 21:05:41 DEBUG: reaping dead processes
2004-12-07 21:05:41 DEBUG: waiting on 3 children
2004-12-07 21:05:41 DEBUG: reaping dead processes
2004-12-07 21:05:41 DEBUG: waiting on 3 children
2004-12-07 21:05:41 DEBUG: Attaching to 023D0000
2004-12-07 21:05:41 LOG: database system was interrupted at 2004-12-07 21:05:18 Central Europe Standard Time
2004-12-07 21:05:41 LOG: checkpoint record is at 0/291EE4A8
2004-12-07 21:05:41 LOG: redo record is at 0/291EE4A8; undo record is at 0/0; shutdown TRUE
2004-12-07 21:05:41 LOG: next transaction ID: 17600; next OID: 3933066
2004-12-07 21:05:41 LOG: database system was not properly shut down; automatic recovery in progress
2004-12-07 21:05:41 DEBUG: proc_exit(0)
2004-12-07 21:05:41 DEBUG: shmem_exit(0)
2004-12-07 21:05:41 DEBUG: exit(0)
2004-12-07 21:05:41 DEBUG: reaping dead processes
2004-12-07 21:05:41 DEBUG: waiting on 3 children
2004-12-07 21:05:41 DEBUG: waiting on 2 children
2004-12-07 21:05:41 LOG: record with zero length at 0/291EE4E8
2004-12-07 21:05:41 LOG: redo is not required
2004-12-07 21:05:41 LOG: database system is ready
2004-12-07 21:05:41 DEBUG: proc_exit(0)
2004-12-07 21:05:41 DEBUG: shmem_exit(0)
2004-12-07 21:05:41 DEBUG: exit(0)
2004-12-07 21:05:41 DEBUG: reaping dead processes
2004-12-07 21:05:41 DEBUG: waiting on 2 children
2004-12-07 21:05:41 DEBUG: waiting on 2 children
2004-12-07 21:05:41 DEBUG: Attaching to 023D0000
2004-12-07 21:37:45 DEBUG: checkpoint starting
2004-12-07 21:37:45 DEBUG: postmaster received signal 2
2004-12-07 21:37:45 LOG: received fast shutdown request
2004-12-07 21:37:45 DEBUG: proc_exit(0)
2004-12-07 21:37:45 DEBUG: shmem_exit(0)
2004-12-07 21:37:45 DEBUG: exit(0)
2004-12-07 21:37:45 DEBUG: reaping dead processes
2004-12-07 21:37:45 DEBUG: waiting on 3 children
2004-12-07 21:37:45 DEBUG: waiting on 2 children
2004-12-07 21:37:45 DEBUG: checkpoint complete; 0 transaction log file(s) added, 0 removed, 0 recycled
2004-12-07 21:37:45 LOG: shutting down
2004-12-07 21:37:45 LOG: database system is shut down
2004-12-07 21:37:45 DEBUG: proc_exit(0)
2004-12-07 21:37:45 DEBUG: shmem_exit(0)
2004-12-07 21:37:45 DEBUG: exit(0)
2004-12-07 21:37:45 DEBUG: postmaster received signal 2
2004-12-07 21:37:46 DEBUG: reaping dead processes
2004-12-07 21:37:46 DEBUG: waiting on 2 children
2004-12-07 21:37:46 DEBUG: proc_exit(0)
2004-12-07 21:37:46 DEBUG: shmem_exit(0)
2004-12-07 21:37:46 DEBUG: exit(0)
2004-12-07 21:37:46 LOG: logger shutting down
2004-12-07 21:37:46 DEBUG: proc_exit(0)
2004-12-07 21:37:46 DEBUG: shmem_exit(0)
2004-12-07 21:37:46 DEBUG: exit(0)

sql work when i modified this like

select fi.ID_PGODINE,fi.ID_OZNAKE_OTPREME,fi.ID_FAKTURE_IZLAZNA,OZN_KP,fi.OZN_VAL_NBJ_STR AS ID_ZEMLJE,ug.ID_UGOVORA,
ug.NAP_UGOVORA,fn.TEKST_NAPOMENE,kat.NAZIV_ELEM,
CASE fakt_lit
WHEN 'Y' THEN 'L'
ELSE kat.JM
END as JM,
npl.OPIS_NACINA_PLACANJA,p.ID_POREZA,
p.OPIS_POREZA,p.PROC_POREZA,p.POREZ_JE_ZA_USLUGU,pp.NAZ_PARTNERA,pp.ULICA_PP,pp.ADR_PP,pr.NAZ_PRIMAOCA,rd1.PRZ_RADNIKA AS PRZFKT,
rd1.IME_RADNIKA AS IMEFKT,rd2.PRZ_RADNIKA AS PRZSEF,rd2.IME_RADNIKA AS IMESEF,fi.ZIRO_RAC,DAT_KP AS DATUM_IZF,fi.DAT_OTPREME,
fi.ROK_PLACANJA,(fi.DATUM_IZF+fi.ROK_PLACANJA) AS ROKDATUM,fi.IZJAVA_BR,fi.DAT_IZJAVE,fi.br_zaklj,fi.br_inof,fi.kurs,fi.NAP_IZF,fi.JE_FAKTURA,fi.OZN_VAL_NBJ_STR AS ID_VALUTE,
sfi.RBR_STAVKE_FI,null as AkcizaProc,
skp.KOL_KP as KOL_FI,
coalesce(skp.uk_roba_kp,0) as vrobe,
coalesce(skp.uk_akciza_din_kp,0) as AkcizaDin,
coalesce(skp.uk_man_tr_kp,0) as mantr,
coalesce(skp.uk_marza_kp,0) as marza,
coalesce(pskp.uk_porez,0) as Porez
from FAKTURA_IZLAZNA fi LEFT OUTER JOIN UGOVOR ug
ON(fi.ID_UGOVORA = ug.ID_UGOVORA)
LEFT OUTER JOIN Valuta zm
ON(fi.OZN_VAL_NBJ_STR = zm.OZN_VAL_NBJ_STR)
--here is modification
LEFT JOIN NACIN_PLACANJA npl
ON(fi.ID_NACINA_PLACANJA = npl.ID_NACINA_PLACANJA),

PRIMAOC pr,
POSLOVNI_PARTNER pp,

KORISNIK ko1,
KORISNIK ko2,
RADNIK rd1,
RADNIK rd2,
STAVKA_FAKTURE_IZLAZNE sfi,
KATALOG kat,
KNJIZNO_PISMO kp LEFT OUTER JOIN FAKTURA_NAPOMENA fn
ON (kp.ID_NAPOMENA = fn.ID_NAPOMENA),
STAVKA_KP skp LEFT OUTER JOIN porez_skp pskp
ON (skp.id_pgodine = pskp.id_pgodine and
skp.id_oznake_otpreme = pskp.id_oznake_otpreme and
skp.id_fakture_izlazna = pskp.id_fakture_izlazna and
skp.id_knj_pisma = pskp.id_knj_pisma and
skp.rbr_stavke_fi = pskp.rbr_stavke_fi)
LEFT OUTER JOIN porez p
ON (pskp.id_poreza = p.id_poreza)
WHERE
fi.ID_PGODINE = :ID_PGODINE AND
fi.ID_OZNAKE_OTPREME = :ID_OZNAKE_OTPREME AND
fi.ID_FAKTURE_IZLAZNA = :ID_FAKTURE_IZLAZNA AND
fi.ID_PRIMAOCA = pr.ID_PRIMAOCA AND
fi.ID_PARTNERA = pp.ID_PARTNERA AND
fi.ID_KORISNIKA = ko1.ID_KORISNIKA AND
ko1.ID_RADNIKA = rd1.ID_RADNIKA AND
fi.ID_SEFA = ko2.ID_KORISNIKA AND
ko2.ID_RADNIKA = rd2.ID_RADNIKA AND
fi.ID_PGODINE = sfi.ID_PGODINE AND
fi.ID_OZNAKE_OTPREME = sfi.ID_OZNAKE_OTPREME AND
fi.ID_FAKTURE_IZLAZNA = sfi.ID_FAKTURE_IZLAZNA AND
fi.JE_FAKTURA = 'Y' AND
sfi.ID_ELEMENTA = kat.ID_ELEMENTA AND
fi.ID_PGODINE = kp.ID_PGODINE AND
fi.ID_OZNAKE_OTPREME = kp.ID_OZNAKE_OTPREME AND
fi.ID_FAKTURE_IZLAZNA = kp.ID_FAKTURE_IZLAZNA AND
kp.ID_KNJ_PISMA = :ID_KNJ_PISMA AND
kp.ID_KNJ_PISMA = skp.ID_KNJ_PISMA AND
sfi.ID_PGODINE = skp.ID_PGODINE AND
sfi.ID_OZNAKE_OTPREME = skp.ID_OZNAKE_OTPREME AND
sfi.ID_FAKTURE_IZLAZNA = skp.ID_FAKTURE_IZLAZNA AND
sfi.RBR_STAVKE_FI = skp.RBR_STAVKE_FI
ORDER BY fi.ID_PGODINE,fi.ID_OZNAKE_OTPREME,fi.ID_FAKTURE_IZLAZNA,
sfi.RBR_STAVKE_FI,
p.ID_POREZA

both sql work fine on postgres7.4.6