/**
* {@inheritdoc}
*/
public function addUniqueIndex(array $columnNames, $indexName = null, array $options = [])
{
if (!$indexName) {
$indexName = $this->nameGenerator->generateIndexName($this->getName(), $columnNames, true);
}
return parent::addUniqueIndex($columnNames, $indexName, $options);
}
/**
* Create an unique index without check of table and columns existence.
* This method can be helpful when you need to create an index for renamed table or column
*
* @param Schema $schema
* @param QueryBag $queries
* @param string $tableName
* @param string[] $columnNames
* @param string|null $indexName
*/
public function addUniqueIndex(Schema $schema, QueryBag $queries, $tableName, array $columnNames, $indexName = null)
{
if (!$indexName) {
$indexName = $this->nameGenerator->generateIndexName($tableName, $columnNames, true);
}
$index = new Index($indexName, $columnNames, true);
$diff = new TableDiff($tableName);
$diff->addedIndexes = [$indexName => $index];
$renameQuery = new SqlMigrationQuery($this->platform->getAlterTableSQL($diff));
$queries->addQuery($renameQuery);
}
public function testEncodedUniqueIndexNameIsTheSameAsDoctrineDefault()
{
$tableName = 'tbl123456789012345';
$columnName = 'clmn1234567890';
$table = new Table($tableName, [new Column($columnName, Type::getType('string'))]);
$table->addUniqueIndex([$columnName]);
$indices = $table->getIndexes();
$doctrineResult = array_pop($indices)->getName();
$generator = new DbIdentifierNameGenerator();
$result = $generator->generateIndexName($tableName, [$columnName], true);
$this->assertEquals($doctrineResult, $result);
}
