...@dude.podzone.net]
Sent: Monday, June 13, 2011 12:11 PM
To: user@cassandra.apache.org
Subject: Re: Docs: Why do deleted keys show up during range scans?
On 6/13/2011 10:14 AM, Stephen Connolly wrote:
store the query inverted.
that way empty - deleted
I don't know what that means... get the other
]
Sent: Tuesday, June 14, 2011 11:22 AM
To: user@cassandra.apache.org
Subject: RE: Docs: Why do deleted keys show up during range scans?
I am pretty sure how Cassandra works will make sense to you if you think
of it that way, that rows do not get deleted, columns get deleted.
While you can delete
...@dude.podzone.net]
Sent: Monday, June 13, 2011 12:11 PM
To: user@cassandra.apache.org
Subject: Re: Docs: Why do deleted keys show up during range scans?
On 6/13/2011 10:14 AM, Stephen Connolly wrote:
store the query inverted.
that way empty - deleted
I don't know what that means... get
http://wiki.apache.org/cassandra/FAQ#range_ghosts
So to special case leaving out result entries for deletions, we would
have to check the entire rest of the row to make sure there is no
undeleted data anywhere else either (in which case leaving the key out
would be an error).
The above
It returns the set of columns for the set of rows... how do you
determine the difference between a completely empty row and a row that
just does not have any of the matching columns?
Well the answer is that Cassandra does not go and check whether there
are any columns outside of the range you are
On 6/13/2011 7:03 AM, Stephen Connolly wrote:
It returns the set of columns for the set of rows... how do you
determine the difference between a completely empty row and a row that
just does not have any of the matching columns?
I would expect it to not return anything (no row at all) for both
On 13 June 2011 16:14, AJ a...@dude.podzone.net wrote:
On 6/13/2011 7:03 AM, Stephen Connolly wrote:
It returns the set of columns for the set of rows... how do you
determine the difference between a completely empty row and a row that
just does not have any of the matching columns?
I would
On 6/13/2011 9:25 AM, Stephen Connolly wrote:
On 13 June 2011 16:14, AJa...@dude.podzone.net wrote:
On 6/13/2011 7:03 AM, Stephen Connolly wrote:
It returns the set of columns for the set of rows... how do you
determine the difference between a completely empty row and a row that
just does
On 13 June 2011 17:09, AJ a...@dude.podzone.net wrote:
On 6/13/2011 9:25 AM, Stephen Connolly wrote:
On 13 June 2011 16:14, AJa...@dude.podzone.net wrote:
On 6/13/2011 7:03 AM, Stephen Connolly wrote:
It returns the set of columns for the set of rows... how do you
determine the difference
On 6/13/2011 10:14 AM, Stephen Connolly wrote:
store the query inverted.
that way empty - deleted
I don't know what that means... get the other columns? Can you
elaborate? Is there docs for this or is this a hack/workaround?
the tombstones are stored for each column that had data
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