database.php

// modules/database/classes/database.php, Line 238
		if (FALSE !== $dotpos = strpos($value, '.'))
		{
			if (substr($value, -1) == '*')
			{
				return $this->_identifier.substr($value, 0, $dotpos).$this->_identifier.'.*';
			}
			// Dots are used to separate schema, table, and column names
			$value = str_replace('.', "{$this->_identifier}.{$this->_identifier}", $value);
		}

		return $this->_identifier.$value.$this->_identifier;
	}