03_taxonomie.sql

/*
TAXONOMY
--------
Specific table to manage taxa matching between VisioNature and taxref repository
*/

BEGIN;

CREATE TABLE taxonomie.cor_c_vn_taxref
(
    vn_id INTEGER,
    cd_nom INTEGER REFERENCES taxonomie.taxref (cd_nom),
    meta_create_date TIMESTAMP,
    meta_update_date TIMESTAMP
);

CREATE UNIQUE INDEX i_uniq_cor_c_vn_taxref ON taxonomie.cor_c_vn_taxref (
    vn_id, cd_nom
);

ALTER TABLE taxonomie.cor_c_vn_taxref
ADD CONSTRAINT cor_c_vn_taxref_un UNIQUE (vn_id);

COMMENT ON TABLE taxonomie.cor_c_vn_taxref IS 'Correlation between taxref cd_nom (taxref) and VisioNature species id (src_vn.species).';

COMMENT ON COLUMN taxonomie.cor_c_vn_taxref.vn_id IS 'Link to src_vn.species';

COMMENT ON COLUMN taxonomie.cor_c_vn_taxref.cd_nom IS 'Link to taxonomie.taxref';

CREATE TRIGGER tri_meta_dates_change_cor_c_vn_taxref
BEFORE INSERT OR UPDATE
ON taxonomie.cor_c_vn_taxref
FOR EACH ROW
EXECUTE PROCEDURE public.fct_trg_meta_dates_change();

COMMIT;