Re: [cx-oracle-users] blob streaming, possible improvement

[Walter D. <wa...@li...>]

On 31.08.12 15:47, Amaury Forgeot d'Arc wrote:

> Hi,
>
> 2012/8/31 Joram Agten <jor...@gm...>:
>> I had to upload 20GB of documents from an ftp site, to a table with a BLOB
>> column. In order to do this in a streaming fashion I had to write a little helper
>> class for the BLOB stream.
>
> This is a good idea!
>
>>      def write(self, data, offset=None):
> But this "offset" is not standard for file-like objects.
>
> In this case I'd suggest your class to inherit from io.RawIOBase,
> and follow its interface.
>
> Here you'd simply have to implement write(), override writable() to return True,
> and implement seek() and tell() just by keeping an internal ._offset member.

When we get a file-like object for writing to a [BC]LOG, can we have one 
for reading too?

Servus,
    Walter