Can you tell me more about what you want to achieve? Where are you storing your 
data? What kind of transactions are you doing (many records, single record, can 
user request rollback?, what is the concurrency model if someone queries a 
table where another user has pending transactions?).

On Feb 10, 2015, at 11:47 PM, Chin Wei Low <[email protected]> wrote:

> Where can I start if I want to implement an adapter to support the
> transaction?
> I know Calcite support row insert/delete/update via TableModify, but don't
> know how to combine it with the transaction as there is no hook in the
> AvaticaConnection class.
> 
> Regards,
> Chin Wei
> 
> On Wed, Feb 11, 2015 at 2:23 PM, Vladimir Sitnikov <
> [email protected]> wrote:
> 
>> Don't you think JDBC engines support transactions? (PostgreSQL, etc)
>> 
>> Vladimir
>> 

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