One small correction in my mail below. 
Second insertion time-stamp has to be greater than delete time-stamp in-order 
to retrieve the data.

Thank you,
Jaydeep

________________________________
From: chovatia jaydeep <chovatia_jayd...@yahoo.co.in>
To: "user@cassandra.apache.org" <user@cassandra.apache.org>
Sent: Monday, 2 May 2011 11:52 PM
Subject: Re: Unable to add columns to empty row in Column family: Cassandra


Hi Anuya,

> However, columns are not being inserted.


Do you mean to say that after insert operation you couldn't retrieve the same 
data? If so, then please check the time-stamp when you reinserted after delete 
operation. Your second insertion time-stamp has to be greater than the previous 
insertion.

Thank you,
Jaydeep

________________________________
From: anuya joshi <anu...@gmail.com>
To: user@cassandra.apache.org
Sent: Monday, 2 May 2011 11:34 PM
Subject: Re: Unable to add columns to empty row in Column family: Cassandra


Hello,

I am using Cassandra for my application.My Cassandra client uses Thrift APIs 
directly. The problem I am facing currently is as follows:

1) I added a row and columns in it dynamically via Thrift API Client
2) Next, I used command line client to delete row which actually deleted all 
the columns in it, leaving empty row with original row id.
3) Now, I am trying to add columns dynamically using client program into this 
empty row with same row key
    However, columns are not being inserted.
    But, when tried from command line client, it worked correctly.

Any pointer on this would be of great use

Thanks in  advance,

Regards,
Anuya

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