82 lines
2.7 KiB
PHP
82 lines
2.7 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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/**
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* Auto-generated Migration: Please modify to your needs!
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*/
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final class Version20250601120221 extends AbstractMigration
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{
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public function getDescription(): string
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{
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return 'Add car models, revisions, properties, and embeddings tables';
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}
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public function up(Schema $schema): void
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{
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// Enable pgvector extension
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$this->addSql('CREATE EXTENSION IF NOT EXISTS vector');
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// Create brands table
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$this->addSql('CREATE TABLE brands (
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id VARCHAR(255) NOT NULL,
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name VARCHAR(255) NOT NULL,
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PRIMARY KEY(id)
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)');
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// Create car_models table
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$this->addSql('CREATE TABLE car_models (
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id VARCHAR(255) NOT NULL,
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brand_id VARCHAR(255) NOT NULL,
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name VARCHAR(255) NOT NULL,
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PRIMARY KEY(id)
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)');
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// Create car_revisions table
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$this->addSql('CREATE TABLE car_revisions (
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id VARCHAR(255) NOT NULL,
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car_model_id VARCHAR(255) NOT NULL,
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name VARCHAR(255) NOT NULL,
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PRIMARY KEY(id)
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)');
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// Create car_properties table
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$this->addSql('CREATE TABLE car_properties (
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id VARCHAR(255) NOT NULL,
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car_revision_id VARCHAR(255) NOT NULL,
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type VARCHAR(255) NOT NULL,
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value TEXT NOT NULL,
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PRIMARY KEY(id)
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)');
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// Create embeddings table
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$this->addSql('CREATE TABLE embeddings (
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id VARCHAR(255) NOT NULL,
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phrase_hash VARCHAR(255) NOT NULL,
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phrase VARCHAR(255) NOT NULL,
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large_embedding_vector VECTOR(3072) NOT NULL,
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small_embedding_vector VECTOR(1536) NOT NULL,
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PRIMARY KEY(id)
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)');
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// Add foreign key constraints
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$this->addSql('ALTER TABLE car_models ADD CONSTRAINT FK_car_models_brand_id FOREIGN KEY (brand_id) REFERENCES brands (id)');
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$this->addSql('ALTER TABLE car_revisions ADD CONSTRAINT FK_car_revisions_car_model_id FOREIGN KEY (car_model_id) REFERENCES car_models (id)');
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$this->addSql('ALTER TABLE car_properties ADD CONSTRAINT FK_car_properties_car_revision_id FOREIGN KEY (car_revision_id) REFERENCES car_revisions (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 TABLE car_properties');
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$this->addSql('DROP TABLE car_revisions');
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$this->addSql('DROP TABLE car_models');
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$this->addSql('DROP TABLE embeddings');
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$this->addSql('DROP TABLE brands');
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}
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}
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