postgresql.py 文件源码

def psql_map_type(t):
    if isinstance(t,String):
        return {'type':'string'}
    elif isinstance(t,Numeric) or isinstance(t,Integer):
        return {'type':'number'}
    elif isinstance(t,Boolean):
        return {'type':'boolean'}
    elif isinstance(t,Date):
        return {'type':'date'}
    elif isinstance(t,Time):
        return {'type':'time'}
    elif isinstance(t,DateTime):
        return {'type':'datetime'}

# Python operator and function signature tables