system/Database/BaseBuilder.php
protected function groupGetType(string $type): string
	{
		if ($this->QBWhereGroupStarted)
		{
			$type = '';
			$this->QBWhereGroupStarted = false;
		}

		return $type;
	}
protected function groupGetType(string $type): string
	{
		if ($this->QBWhereGroupStarted)
		{
			$type = '';
			$this->QBWhereGroupStarted = false;
		}

		return $type;
	}
Group_get_type

@used-by groupStart()
@used-by _like()
@used-by whereHaving()
@used-by _whereIn()

@param string $type

@return string