Re: Does Cassandra supports ACID txn

2018-04-25 Thread daemeon reiydelle
t; partition even though you have same partition key. >>>>>> Ex. >>>>>> TableA( Partionkey(id)) >>>>>> TableB( Partionkey(id)) >>>>>> TableC( Partionkey(id)) >>>>>> >>>>>> >>>>>&g

Re: Does Cassandra supports ACID txn

2018-04-25 Thread Ben Slater
as it will result into different >>>>> partition key and there would not be any way to rollback ? >>>>> The same is being claimed in >>>>> https://stackoverflow.com/questions/36700859/does-the-same-partition-key-in-different-cassandra-tables-add-up-to-cell-t

Re: Does Cassandra supports ACID txn

2018-04-25 Thread Rajesh Kishore
acques-henri.berthe...@genesys.com> wrote: >>>> >>>>> When using BATCH on multiple tables you’ll need to use a LOGGED >>>>> batch. When you send the request, it will be written to the batch log of >>>>> all (relevant) nodes, wh

Re: Does Cassandra supports ACID txn

2018-04-25 Thread Rajesh Kishore
vant) nodes, when this write is successful it will be “accepted” >>>> and nodes will try to apply the batch operations. If for any reason a >>>> statement fails the node will keep retrying forever. In that case you may >>>> see partially applied batch until it’s fixed.

Re: Does Cassandra supports ACID txn

2018-04-19 Thread Ben Slater
> >>> -Rajesh >>> >>> >>> >>> >>> >>> On Thu, Apr 19, 2018 at 1:25 PM, Jacques-Henri Berthemet < >>> jacques-henri.berthe...@genesys.com> wrote: >>> >>> Cassandra support LWT (Lightweight transactio

Re: Does Cassandra supports ACID txn

2018-04-19 Thread Rajesh Kishore
tch >> >> https://inoio.de/blog/2016/01/13/cassandra-to-batch-or-not-to-batch/ >> >> *--* >> >> *Jacques-Henri Berthemet* >> >> >> >> *From:* Rajesh Kishore [mailto:rajesh10si...@gmail.com] >> *Sent:* Thursday, April 19, 2018 11:13 AM

Re: Does Cassandra supports ACID txn

2018-04-19 Thread Rajesh Kishore
> > > > *From:* Rajesh Kishore [mailto:rajesh10si...@gmail.com] > *Sent:* Thursday, April 19, 2018 11:13 AM > *To:* user@cassandra.apache.org > > *Subject:* Re: Does Cassandra supports ACID txn > > > > Thanks for the response. Let me put my question again wrt a e

RE: Does Cassandra supports ACID txn

2018-04-19 Thread Jacques-Henri Berthemet
/13/cassandra-to-batch-or-not-to-batch/ -- Jacques-Henri Berthemet From: Rajesh Kishore [mailto:rajesh10si...@gmail.com] Sent: Thursday, April 19, 2018 11:13 AM To: user@cassandra.apache.org Subject: Re: Does Cassandra supports ACID txn Thanks for the response. Let me put my question again wrt

Re: Does Cassandra supports ACID txn

2018-04-19 Thread Sylvain Lebresne
t; *--* >> >> *Jacques-Henri Berthemet* >> >> >> >> *From:* DuyHai Doan [mailto:doanduy...@gmail.com] >> *Sent:* Thursday, April 19, 2018 9:10 AM >> *To:* user <user@cassandra.apache.org> >> *Subject:* Re: Does Cassandra supports ACID txn >

Re: Does Cassandra supports ACID txn

2018-04-19 Thread Rajesh Kishore
ck a statement/batch, the only way is to send an > update to modify the partition to its previous state. > > > > Regards, > > *--* > > *Jacques-Henri Berthemet* > > > > *From:* DuyHai Doan [mailto:doanduy...@gmail.com] > *Sent:* Thursday, April 19, 2018 9:10 AM

RE: Does Cassandra supports ACID txn

2018-04-19 Thread Jacques-Henri Berthemet
To: user <user@cassandra.apache.org> Subject: Re: Does Cassandra supports ACID txn No ACID transaction any soon in Cassandra On Thu, Apr 19, 2018 at 7:35 AM, Rajesh Kishore <rajesh10si...@gmail.com<mailto:rajesh10si...@gmail.com>> wrote: Hi, I am bit confused by reading differ

Re: Does Cassandra supports ACID txn

2018-04-19 Thread DuyHai Doan
No ACID transaction any soon in Cassandra On Thu, Apr 19, 2018 at 7:35 AM, Rajesh Kishore wrote: > Hi, > > I am bit confused by reading different articles, does recent version of > Cassandra supports ACID transaction ? > > I found BATCH command , but not sure if it

Does Cassandra supports ACID txn

2018-04-18 Thread Rajesh Kishore
Hi, I am bit confused by reading different articles, does recent version of Cassandra supports ACID transaction ? I found BATCH command , but not sure if it supports rollback, consider that transaction I am going to perform would be on single partition. Also, what are the limitations if any?