Installer/DatabaseInstaller.php
public function uninstall(UninstallContext $context)
    {
        if (!$context->keepUserData()) {
            $this->schemaTool->dropSchema($this->models);
        }
    }
public function uninstall(UninstallContext $context)
    {
        if (!$context->keepUserData()) {
            $this->schemaTool->dropSchema($this->models);
        }
    }
{@inheritdoc}