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feat(sql): add function to list models based on a box

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This commit is contained in:
Martin Eyben 2024-12-03 12:11:44 +00:00
parent 4b07c56624
commit 08dcfa2e88
1 changed files with 30 additions and 0 deletions
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30
PostgreSQL/src/functions.sql
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@ -14,6 +14,17 @@ $$
LANGUAGE SQL; LANGUAGE SQL;
; ;
CREATE OR REPLACE FUNCTION pieces_boite(int) RETURNS TABLE(id_piece int, quantite_piece int)
AS
$$
(SELECT id_piece, quantite_contenir
FROM contenir WHERE id_boite=$1);
$$
LANGUAGE SQL;
;
-- Liste des modèles faisables à partir d'un membre -- Liste des modèles faisables à partir d'un membre
CREATE OR REPLACE FUNCTION modeles_faisables_membre(int) RETURNS TABLE( CREATE OR REPLACE FUNCTION modeles_faisables_membre(int) RETURNS TABLE(
id_modele int id_modele int
@ -31,3 +42,22 @@ WHERE id_modele not IN
) )
$$ $$
LANGUAGE SQL; LANGUAGE SQL;
-- Liste des modèles faisables à partir d'une boite
CREATE OR REPLACE FUNCTION modeles_faisables_boite(int) RETURNS TABLE(
id_modele int
) AS
$$
SELECT id_modele
FROM modeles
WHERE id_modele not IN
(
SELECT id_modele FROM (SELECT * FROM pieces_boite($1)) as pieces_possedees
RIGHT OUTER JOIN (SELECT id_piece as id_necessaire, quantite_necessiter, id_modele
FROM necessiter) as pieces_modeles
ON pieces_possedees.id_piece = id_necessaire
WHERE quantite_necessiter > quantite_piece OR quantite_piece IS NULL
)
$$
LANGUAGE SQL;