def compile(self):
    name = quote_identifier(self.name)
    cmd = 'CREATE DATABASE'
    properties = ''
    if self.owner:
        properties = "(owner='{}')".format(self.owner)
    return '{} {} {}'.format(cmd, name, properties)
def compile(self):
    name = quote_identifier(self.name)
    cmd = 'CREATE DATABASE'
    properties = 
    if self.owner:
        properties = "(owner='{}')".format(self.owner)
    return '{} {} {}'.format(cmd, name, properties)