Suppression script SQL abandonné (INE comme source_code doctorant)

--

-- Etude : INE comme source_code doctorant

--

-- doctorant.ine en double

with tmp as (

    select source_id, ine, count(*) from doctorant

    --where histo_destruction is null

    group by source_id, ine having count(*) > 1

)

select i.nom_usuel, i.prenom1, d.* from doctorant d

join individu i on d.individu_id = i.id and i.histo_destruction is null

join tmp on tmp.ine = d.ine

--where d.histo_destruction is not null and not exists (select * from these where doctorant_id = d.id)

order by d.ine;

-- colonne de sauvegarde du source_code :

alter table doctorant add source_code_sav varchar(64);

update doctorant set source_code_sav = source_code;

-- update doctorant set source_code = source_code_sav;

drop index doctorant_source_code_uniq;

create unique index doctorant_source_code_uniq_1 on doctorant (source_id, source_code, histo_destruction) where (histo_destruction IS NOT NULL);

create unique index doctorant_source_code_uniq_2 on doctorant (source_id, source_code) where (histo_destruction IS NULL);

--create unique index doctorant_source_code_uniq on doctorant (source_code);

-- correction des source_code

update doctorant set source_code = substr(source_code, 0, strpos(source_code, '::')) || '::' || coalesce(trim(ine), gen_random_uuid()::text)

    where histo_destruction is null;

-- simulation de l'INE comme source_code dans src_doctorant

create or replace view src_doctorant(id, source_code, code_apprenant_in_source, ine, source_id, individu_id, etablissement_id) as

SELECT NULL::text AS id,

       --tmp.source_code,

       (substr(tmp.source_code, 0, strpos(tmp.source_code, '::')) || '::' || trim(ine)) ::varchar(64) as source_code,

       tmp.code_apprenant_in_source,

       tmp.ine,

       src.id     AS source_id,

       i.id       AS individu_id,

       e.id       AS etablissement_id

FROM tmp_doctorant tmp

         JOIN source src ON src.id = tmp.source_id

         JOIN etablissement e ON e.id = src.etablissement_id

         JOIN individu i ON i.source_code::text = tmp.individu_id::text;