vue vvhme etat des vol horaire de mission

CREATE OR REPLACE FORCE VIEW V_VOLUME_HORAIRE_MISSION_ETAT AS

SELECT

  vhm.id volume_horaire_mission_id,

  evh.id etat_volume_horaire_id,

  v.id,

  vvhm.validation_id

FROM

  volume_horaire_mission vhm

  LEFT JOIN contrat c ON c.id = vhm.contrat_id AND c.histo_destruction IS NULL

  LEFT JOIN validation cv ON cv.id = c.validation_id AND cv.histo_destruction IS NULL

  LEFT JOIN validation_vol_horaire_miss vvhm ON vvhm.volume_horaire_mission_id = vhm.id

  JOIN validation v ON v.id = vvhm.validation_id AND v.histo_destruction IS NULL

  JOIN etat_volume_horaire evh ON evh.code =

  CASE

    WHEN c.date_retour_signe IS NOT NULL THEN 'contrat-signe'

    WHEN cv.id IS NOT NULL THEN 'contrat-edite'

    WHEN vhm.auto_validation = 1 OR v.id IS NOT NULL THEN 'valide'

    ELSE 'saisi'

  END

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