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<?php |
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namespace DoctrineMigrations; |
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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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* Auto-generated Migration: Please modify to your needs! |
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*/ |
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class Version20161219143135 extends AbstractMigration |
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{ |
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/** |
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* @param Schema $schema |
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*/ |
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public function up(Schema $schema) |
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{ |
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$this->createIndex($schema, 'dtb_customer', array('email'), 'dtb_customer_email_idx', array('email' => 191)); |
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$this->createIndex($schema, 'dtb_order', array('order_email'), 'dtb_order_order_email_idx', array('order_email' => 191)); |
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} |
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/** |
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* @param Schema $schema |
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*/ |
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public function down(Schema $schema) |
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{ |
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// XXX 前回のインデックスサイズを記憶しておくのは難しいため削除のみ |
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$this->dropIndex($schema, 'dtb_customer', 'dtb_customer_email_idx'); |
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$this->dropIndex($schema, 'dtb_order', 'dtb_order_order_email_idx'); |
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} |
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/** |
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* @param Schema $schema |
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* @param string $tableName |
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* @param array $columns |
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* @param string $indexName |
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* @param array $length |
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*/ |
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protected function createIndex(Schema $schema, $tableName, array $columns, $indexName, array $length = array()) |
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{ |
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if (!$schema->hasTable($tableName)) { |
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return false; |
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} |
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$table = $schema->getTable($tableName); |
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if ($table->hasIndex($indexName)) { |
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$this->dropIndex($schema, $tableName, $indexName); |
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} |
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View Code Duplication |
if (!$table->hasIndex($indexName)) { |
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if ($this->connection->getDatabasePlatform()->getName() == "mysql" && !empty($length)) { |
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$cols = array(); |
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foreach ($length as $column => $len) { |
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$cols[] = sprintf('%s(%d)', $column, $len); |
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} |
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$this->addSql('CREATE INDEX '.$indexName.' ON '.$tableName.'('.implode(', ', $cols).');'); |
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} else { |
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$table->addIndex($columns, $indexName); |
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} |
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} |
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return true; |
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} |
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/** |
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* @param Schema $schema |
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* @param string $tableName |
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* @param string $indexName |
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*/ |
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View Code Duplication |
protected function dropIndex(Schema $schema, $tableName, $indexName) |
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{ |
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if (!$schema->hasTable($tableName)) { |
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return false; |
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} |
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$table = $schema->getTable($tableName); |
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if ($table->hasIndex($indexName)) { |
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$table->dropIndex($indexName); |
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return true; |
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} |
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return false; |
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} |
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} |
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