| private hasUniqueConstraint ( Doctrine\ORM\Mapping\ClassMetadata $metadata, array $columns ) : boolean | ||
| $metadata | Doctrine\ORM\Mapping\ClassMetadata | |
| $columns | array | |
| return | boolean | |
private function hasUniqueConstraint(ClassMetadata $metadata, array $columns)
{
if (!isset($metadata->table['uniqueConstraints'])) {
return false;
}
foreach ($metadata->table['uniqueConstraints'] as $constraint) {
if (!array_diff($constraint['columns'], $columns)) {
return true;
}
}
return false;
}