function DefaultTableMapping::getFieldColumnName

Overrides TableMappingInterface::getFieldColumnName

File

core/lib/Drupal/Core/Entity/Sql/DefaultTableMapping.php, line 415

Class

DefaultTableMapping

Defines a default table mapping class.

Namespace

Code

public function getFieldColumnName(FieldStorageDefinitionInterface $storage_definition, $property_name) {
    $field_name = $storage_definition->getName();
    if ($this->allowsSharedTableStorage($storage_definition)) {
        $column_name = count($storage_definition->getColumns()) == 1 ? $field_name : $field_name . '__' . $property_name;
    }
    elseif ($this->requiresDedicatedTableStorage($storage_definition)) {
        if ($property_name == TableMappingInterface::DELTA) {
            $column_name = 'delta';
        }
        else {
            $column_name = !in_array($property_name, $this->getReservedColumns()) ? $field_name . '_' . $property_name : $property_name;
        }
    }
    else {
        throw new SqlContentEntityStorageException("Column information not available for the '{$field_name}' field.");
    }
    return $column_name;
}