40 lines
1.7 KiB
PHP
40 lines
1.7 KiB
PHP
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<?php
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namespace Application\Migrations;
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use Doctrine\DBAL\Migrations\AbstractMigration;
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use Doctrine\DBAL\Schema\Schema;
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/**
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* Converting languages to the InnoDB and adding foreign key
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*/
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class Version20150302223210 extends AbstractMigration
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{
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public function up(Schema $schema)
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{
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$this->abortIf($this->connection->getDatabasePlatform()->getName() != 'mysql', 'Migration can only be executed safely on \'mysql\'.');
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$this->write('Converting languages table to InnoDB format...');
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$this->addSql('ALTER TABLE languages ENGINE=InnoDB');
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$this->write('Updating copypaste table structure...');
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$this->addSql('ALTER TABLE copypastes CHANGE language language_id INT DEFAULT NULL');
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$this->write('Adding foreign key...');
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$this->addSql('ALTER TABLE copypastes ADD CONSTRAINT FK_DBA4BEBE82F1BAF4 FOREIGN KEY (language_id) REFERENCES languages (id)');
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$this->write('Creating copypaste language index...');
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$this->addSql('CREATE INDEX IDX_DBA4BEBE82F1BAF4 ON copypastes (language_id)');
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}
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public function down(Schema $schema)
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{
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$this->abortIf($this->connection->getDatabasePlatform()->getName() != 'mysql', 'Migration can only be executed safely on \'mysql\'.');
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$this->write('Dropping foreign key...');
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$this->addSql('ALTER TABLE copypastes DROP FOREIGN KEY FK_DBA4BEBE82F1BAF4');
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$this->write('Dropping copypaste language index...');
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$this->addSql('DROP INDEX IDX_DBA4BEBE82F1BAF4 ON copypastes');
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$this->addSql('ALTER TABLE copypastes CHANGE language_id language INT NOT NULL, DROP language_id');
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$this->write('Converting languages table to MyISAM format...');
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$this->addSql('ALTER TABLE languages ENGINE=MyISAM');
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}
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}
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