Elagage des données : utilisation d'une vue matérialisée pour sélectionner les...

Elagage des données : utilisation d'une vue matérialisée pour sélectionner les données centrales ; ajout d'un delete manuel complémentaire.

bin/demo/src/db/04_prune.sql

@@ -2,6 +2,124 @@
 -- Elagage de la bdd
 ----------------------------------------------------------------------------------------------------------
 
+-- insert into db_prune_tmp_central_data_params(table_name, fetch_ids_sql) values ('these',
+-- '(select t.id
+--  from these t
+--      join doctorant d on t.doctorant_id = d.id and d.histo_destruction is null
+--      join utilisateur u on u.individu_id = d.individu_id -- usurpable
+--  where t.histo_destruction is null
+--    and etat_these = ''S''
+--  order by date_soutenance desc
+--  limit 10)
+-- union all
+-- (select t.id
+--  from these t
+--      join doctorant d on t.doctorant_id = d.id and d.histo_destruction is null
+--      join utilisateur u on u.individu_id = d.individu_id -- usurpable
+--      join attestation a on t.id = a.these_id and a.histo_destruction is null
+--  where t.histo_destruction is null
+--    and etat_these = ''E''
+--    and date_prev_soutenance < current_timestamp + interval ''6 months''
+--  order by date_prev_soutenance desc
+--  limit 10)'
+-- )
+-- on conflict on constraint db_prune_tmp_central_data_params_table_name_key
+--     do update set fetch_ids_sql = excluded.fetch_ids_sql;
+create materialized view mv_demo_these as
+WITH doctorant_usurpable(id) AS (SELECT d.id
+                                 FROM doctorant d
+                                          JOIN utilisateur u ON u.individu_id = d.individu_id
+                                 WHERE d.histo_destruction IS NULL)
+    (SELECT t.id,
+            'Thèse soutenue, pas de demande de correction'::text AS description
+     FROM these t
+              JOIN doctorant_usurpable d ON t.doctorant_id = d.id
+     WHERE t.histo_destruction IS NULL
+       AND t.etat_these::text = 'S'::text
+       AND NOT (EXISTS (SELECT
+                        FROM validation v
+                                 JOIN type_validation tv ON v.type_validation_id = tv.id
+                        WHERE tv.code::text = 'CORRECTION_THESE'::text
+                          AND v.histo_destruction IS NULL
+                          AND v.these_id = t.id))
+     ORDER BY t.date_soutenance DESC
+     LIMIT 5)
+UNION ALL
+(SELECT t.id,
+        'Thèse soutenue, corrections demandées'::text AS description
+ FROM these t
+          JOIN doctorant_usurpable d ON t.doctorant_id = d.id
+ WHERE t.histo_destruction IS NULL
+   AND t.etat_these::text = 'S'::text
+   AND (EXISTS (SELECT
+                FROM validation v
+                         JOIN type_validation tv ON v.type_validation_id = tv.id
+                WHERE tv.code::text = 'CORRECTION_THESE'::text
+                  AND v.histo_destruction IS NULL
+                  AND v.these_id = t.id))
+ ORDER BY t.date_soutenance DESC
+ LIMIT 5)
+UNION ALL
+(SELECT t.id,
+        'Thèse en cours, proposition de soutenance non validée'::text AS description
+ FROM these t
+          JOIN doctorant_usurpable d ON t.doctorant_id = d.id
+ WHERE t.histo_destruction IS NULL
+   AND t.etat_these::text = 'E'::text
+   AND EXTRACT(year FROM t.date_prem_insc) = (EXTRACT(year FROM CURRENT_TIMESTAMP) - 3::numeric)
+   AND NOT (EXISTS (SELECT
+                    FROM validation v
+                             JOIN type_validation tv ON v.type_validation_id = tv.id
+                    WHERE tv.code::text = 'PROPOSITION_SOUTENANCE'::text
+                      AND v.histo_destruction IS NULL
+                      AND v.these_id = t.id))
+ ORDER BY t.date_prem_insc
+ LIMIT 5)
+UNION ALL
+(SELECT t.id,
+        'Thèse soutenue, proposition de soutenance validée, page de couverture validée, Rdv BU non validé'::text AS description
+ FROM these t
+          JOIN doctorant_usurpable d ON t.doctorant_id = d.id
+ WHERE t.histo_destruction IS NULL
+   AND t.etat_these::text = 'E'::text
+   AND EXTRACT(year FROM t.date_prem_insc) = (EXTRACT(year FROM CURRENT_TIMESTAMP) - 3::numeric)
+   AND (EXISTS (SELECT
+                FROM validation v
+                         JOIN type_validation tv ON v.type_validation_id = tv.id
+                WHERE tv.code::text = 'PROPOSITION_SOUTENANCE'::text
+                  AND v.histo_destruction IS NULL
+                  AND v.these_id = t.id))
+   AND (EXISTS (SELECT
+                FROM validation v
+                         JOIN type_validation tv ON v.type_validation_id = tv.id
+                WHERE tv.code::text = 'PAGE_DE_COUVERTURE'::text
+                  AND v.histo_destruction IS NULL
+                  AND v.these_id = t.id))
+   AND NOT (EXISTS (SELECT
+                    FROM validation v
+                             JOIN type_validation tv ON v.type_validation_id = tv.id
+                    WHERE tv.code::text = 'RDV_BU'::text
+                      AND v.histo_destruction IS NULL
+                      AND v.these_id = t.id))
+ ORDER BY t.date_prem_insc
+ LIMIT 5);
+
+insert into db_prune_tmp_central_data_params(table_name, fetch_ids_sql) values ('these', 'select id from mv_demo_these')
+on conflict on constraint db_prune_tmp_central_data_params_table_name_key
+    do update set fetch_ids_sql = excluded.fetch_ids_sql;
+
 -- Diminution du volume de données.
 call db_prune_tmp_proc_prune();
 
+
+delete from fichier f
+where not exists (
+    select from fichier_these ft join these t on ft.these_id = t.id
+    where ft.fichier_id = f.id
+) and not exists (
+    select from admission_document ad
+    where ad.fichier_id = f.id
+) and not exists (
+    select from rapport rv
+    where rv.fichier_id = f.id
+);