Mich,

Splice Machine (Open Source) can do this on top of Hbase and we have an example 
running a TPC-C benchmark.  Might be worth a look.

Regards,
John

> On Nov 28, 2016, at 4:36 PM, Ted Yu <ted...@yahoo.com.INVALID> wrote:
> 
> Not sure if Transactions (beta) | Apache Phoenix is up to date.
> Why not ask on Phoenix mailing list where you would get better answer(s) ?
> Cheers
> 
> |  
> |   |  
> Transactions (beta) | Apache Phoenix
>   |  |
> 
>  |
> 
> 
> 
> 
>    On Monday, November 28, 2016 2:02 PM, Mich Talebzadeh 
> <mich.talebza...@gmail.com> wrote:
> 
> 
> Thanks Ted.
> 
> How does Phoenix provide transaction support?
> 
> I have read some docs but sounds like problematic. I need to be sure there
> is full commit and rollback if things go wrong!
> 
> Also it appears that Phoenix transactional support is in beta phase.
> 
> Cheers
> 
> 
> 
> Dr Mich Talebzadeh
> 
> 
> 
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> On 23 November 2016 at 18:15, Ted Yu <yuzhih...@gmail.com> wrote:
> 
>> Mich:
>> Even though related rows are on the same region server, there is no
>> intrinsic transaction support.
>> 
>> For #1 under design considerations, multi column family is one
>> possibility. You should consider how the queries from RDBMS access the
>> related data.
>> 
>> You can also evaluate Phoenix / Trafodion which provides transaction
>> support.
>> 
>> Cheers
>> 
>>> On Nov 23, 2016, at 9:19 AM, Mich Talebzadeh <mich.talebza...@gmail.com>
>> wrote:
>>> 
>>> Thanks all.
>>> 
>>> As I understand Hbase does not support ACIC compliant transactions over
>>> multiple rows or across tables?
>>> 
>>> So this is not supported
>>> 
>>> 
>>>   1. Hbase can support multi-rows transactions if the rows are on the
>> same
>>>   table and in the same RegionServer?
>>>   2. Hbase does not support multi-rows transactions if the rows are in
>>>   different tables but happen to be in the same RegionServer?
>>>   3. If I migrated RDBMS transactional tables to the same Hbase table
>> (big
>>>   if) with different column familities will that work?
>>> 
>>> 
>>> Design considerations
>>> 
>>> 
>>>   1. If I have 4 big tables in RDBMS, some having in excess of 200
>> columns
>>>   (I know this is a joke), can they all go one-to-one to Hbase tables.
>> Can
>>>   some of these RDBMS tables put into one Hbase schema  with different
>> column
>>>   families.
>>>   2. then another question. If I use hive tables on these hbase tables
>>>   with large number of family columns, will it work ok?
>>> 
>>> thanks
>>> 
>>>   1.
>>> 
>>> 
>>> Dr Mich Talebzadeh
>>> 
>>> 
>>> 
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>> AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
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>> OABUrV8Pw>*
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>>> 
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>>> 
>>> *Disclaimer:* Use it at your own risk. Any and all responsibility for any
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>>> 
>>>> On 23 November 2016 at 16:43, Denise Rogers <datag...@aol.com> wrote:
>>>> 
>>>> I would recommend MariaDB. HBase is not ACID compliant. MariaDB is.
>>>> 
>>>> Regards,
>>>> Denise
>>>> 
>>>> 
>>>> Sent from mi iPad
>>>> 
>>>>>> On Nov 23, 2016, at 11:27 AM, Mich Talebzadeh <
>> mich.talebza...@gmail.com>
>>>>> wrote:
>>>>> 
>>>>> Hi,
>>>>> 
>>>>> I need to explore if anyone has used Hbase as a transactional table to
>> do
>>>>> the processing that historically one has done with RDBMSs.
>>>>> 
>>>>> A simple question dealing with a transaction as a unit of work (all or
>>>>> nothing). In that case if any part of statement in batch transaction
>>>> fails,
>>>>> that transaction will be rolled back in its entirety.
>>>>> 
>>>>> Now how does Hbase can handle this? Specifically at the theoretical
>> level
>>>>> if a standard transactional processing was migrated from RDBMS to Hbase
>>>>> tables, will that work.
>>>>> 
>>>>> Has anyone built  successful transaction processing in Hbase?
>>>>> 
>>>>> Thanks
>>>>> 
>>>>> 
>>>>> Dr Mich Talebzadeh
>>>>> 
>>>>> 
>>>>> 
>>>>> LinkedIn * https://www.linkedin.com/profile/view?id=
>>>> AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw
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>>>> OABUrV8Pw>*
>>>>> 
>>>>> 
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>> 
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