Hi Daniel,
On Wed, Sep 05, 2012 at 01:37:59PM +0200, Daniel Bausch wrote:
> Is that, what your bmi-perf-test.tar.gz from 2008 does? I did not
> look into that.
IIRC yes (but it's been a long time and I don't have a copy at hand
now).
Best regards,
Dr. Gianni Ciolli - 2ndQuadrant Italia
PostgreS
Hi Gianni!
Thank you for your attention and response!
>> I used the (more recent) patches posted by Gianni Ciolli in 2008 and
>> currently am in the process of porting those to master HEAD -- like I
>> promised.
>
> Back in 2008 the PostgreSQL project wasn't using git, and I wasn't
> either; hen
Dear Albe and Daniel,
On Wed, Sep 05, 2012 at 11:28:18AM +0200, Daniel Bausch wrote:
> Hi Albe and the list,
>
> >> I am going to implement a simple kind of "encoded bitmap indexes" (EBI).
> >>
> >> I thought, it could be a good idea to base my work on the long proposed
> >> on-disk bitmap index
Hi Albe and the list,
>> I am going to implement a simple kind of "encoded bitmap indexes" (EBI).
>>
>> I thought, it could be a good idea to base my work on the long proposed
>> on-disk bitmap index implementation. Regarding to the wiki, you,
>> Jonah and Simon, were the last devs that touched
Daniel Bausch wrote:
> I am going to implement a simple kind of "encoded bitmap indexes"
(EBI).
> I thought, it could be a good idea to base my work on the long
proposed
> on-disk bitmap index implementation. Regarding to the wiki, you,
Jonah
> and Simon, were the last devs that touched this thin
Am 20.08.2012 11:44, schrieb Daniel Bausch:
> Actually, I was not involved in writing that paper. I want to use that
> idea to show something different. I know of a follow up work by Golam
> Rabilul Alam et al. that uses the query history and data mining on that
> to optimize for the most common
Am 20.08.2012 09:40, schrieb Albe Laurenz:
> Daniel Bausch wrote:
>> Hello Jonah, Simon, and the hackers,
>>
>> I am going to implement a simple kind of "encoded bitmap indexes"
> (EBI).
>> That is an index type where the bitmap columns may not only contain
>> only a single '1' in the set of bits
Daniel Bausch wrote:
> Hello Jonah, Simon, and the hackers,
>
> I am going to implement a simple kind of "encoded bitmap indexes"
(EBI).
> That is an index type where the bitmap columns may not only contain
> only a single '1' in the set of bits belonging to a tuple. Instead,
an
> additional map
Hello Jonah, Simon, and the hackers,
I am going to implement a simple kind of "encoded bitmap indexes" (EBI).
That is an index type where the bitmap columns may not only contain
only a single '1' in the set of bits belonging to a tuple. Instead, an
additional mapping table translates the distinc
