d60951cae8
impact_score stocke source_observation_id — la lecture trie par distance(obs→spot) ASC pour garantir que Barbade n'écrase jamais Guadeloupe. Suppression du garde "closest wins" au write, remplacé par un ORDER BY déterministe au read. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
32 lines
1.1 KiB
PHP
32 lines
1.1 KiB
PHP
<?php
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declare(strict_types=1);
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namespace DoctrineMigrations;
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use Doctrine\DBAL\Schema\Schema;
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use Doctrine\Migrations\AbstractMigration;
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final class Version20260408000000 extends AbstractMigration
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{
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public function getDescription(): string
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{
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return 'Add source_observation_id to impact_score for nearest-observation scoring';
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}
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public function up(Schema $schema): void
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{
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$this->addSql('ALTER TABLE impact_score ADD COLUMN source_observation_id UUID NULL');
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$this->addSql('ALTER TABLE impact_score ADD CONSTRAINT fk_impact_score_observation
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FOREIGN KEY (source_observation_id) REFERENCES sargassum_observation(id) ON DELETE SET NULL');
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$this->addSql('CREATE INDEX idx_impact_score_source_obs ON impact_score (source_observation_id)');
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}
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public function down(Schema $schema): void
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{
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$this->addSql('DROP INDEX idx_impact_score_source_obs');
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$this->addSql('ALTER TABLE impact_score DROP CONSTRAINT fk_impact_score_observation');
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$this->addSql('ALTER TABLE impact_score DROP COLUMN source_observation_id');
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}
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}
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