Hi,
I have following table structure in Cassandra 1.2.1:
* TimeStamp
* MACAddress
* Data Transfer
* LocationID
* Primary KEY(TimeStamp, MacAddress) // Composite key,
partitioned on TimeStamp
There are close to 500K different MAC Address,
Hi there,
I am seeing an issue that I do not understand fully,
I have a table A with columns a1 blob,a2 int ,a3 int, a4 uuid.
I upgraded from 1.2.1 to 1.2.2 and also changed the compaction level to
LeveledCompaction.
Then I found that 2 of the 4 columns in my tables changed names.
It is no
You should use ALTER TABLE to give the columns meaningful names. The
autogenerated names are there as a convenience, and we do not
guarantee that they won't change between releases.
On Tue, Mar 12, 2013 at 12:41 PM, Haithem Jarraya
wrote:
> Hi there,
>
>
>
> I am seeing an issue that I do not un
Could you please point me to the right syntax for ALTER Table? couldn't
find it
Thanks,
On 12 March 2013 17:45, Jonathan Ellis wrote:
> You should use ALTER TABLE to give the columns meaningful names. The
> autogenerated names are there as a convenience, and we do not
> guarantee that they w
http://www.datastax.com/docs/1.2/index
http://www.datastax.com/docs/1.2/cql_cli/using/alter
The users list might be a better place for this discussion if you need
further help.
On 3/12/13 10:50 AM, "Haithem Jarraya" wrote:
>Could you please point me to the right syntax for ALTER Table? couldn'
I have seen this doc, but it is to change the type of the column not the
column name.
On 12 March 2013 17:53, Michael Kjellman wrote:
> http://www.datastax.com/docs/1.2/index
> http://www.datastax.com/docs/1.2/cql_cli/using/alter
>
> The users list might be a better place for this discussion if
Showed up as the first result on Google for me:
http://www.datastax.com/docs/1.2/cql_cli/cql/ALTER_TABLE#rename-col
On 3/12/13 10:56 AM, "Haithem Jarraya" wrote:
>I have seen this doc, but it is to change the type of the column not the
>column name.
>
>
>On 12 March 2013 17:53, Michael Kjellma
Thanks!
On 12 March 2013 18:01, Michael Kjellman wrote:
> Showed up as the first result on Google for me:
>
> http://www.datastax.com/docs/1.2/cql_cli/cql/ALTER_TABLE#rename-col
>
>
> On 3/12/13 10:56 AM, "Haithem Jarraya" wrote:
>
> >I have seen this doc, but it is to change the type of the c
GitHub user edong opened a pull request:
https://github.com/apache/cassandra/pull/14
CASSANDRA-5339 Add YAML network topology snitch
In order to support having a Cassandra cluster spanning multiple data
centers, some in Amazon EC2 and some not, I'm submitting a YAML network
topolog