Subversion Repositories eFlore/Applications.cel

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Ignore whitespace Rev 2434 → Rev 2435

/trunk/doc/bdd/2014-09_migration_optimisation/maj_optimisation.sql
18,24 → 18,28
ALTER TABLE `cel_images` ADD `ce_observation` BIGINT NULL AFTER `id_image`;
 
-- Met à jour la table cel_image avec les données de cel_obs_images
START TRANSACTION;
UPDATE cel_images, cel_obs_images
SET cel_images.ce_observation = cel_obs_images.id_observation,
cel_images.date_liaison = cel_obs_images.date_liaison
WHERE cel_images.id_image = cel_obs_images.id_image
AND cel_obs_images.id_image != '0';
COMMIT;
 
-- Ajout index sur ce_observation
CREATE INDEX ce_observation ON cel_images (ce_observation);
 
-- Mise à jour du champ «transmission» de la table «cel_images» à partir des données de «cel_obs»
START TRANSACTION;
UPDATE cel_images, cel_obs
SET cel_images.transmission = cel_obs.transmission,
cel_images.date_transmission = cel_obs.date_transmission
WHERE cel_images.ce_observation = cel_obs.id_observation
AND (cel_images.ce_observation IS NOT NULL OR cel_images.ce_observation != 0);
COMMIT;
 
-- Suppression de la table cel_obs_image inutile
DROP TABLE cel_obs_images;
RENAME TABLE cel_obs_images TO cel_obs_images_obsolete;
 
-- -----------------------------------------------------
SET SQL_MODE=@OLD_SQL_MODE;