Bitmap index status

Started by Heikki Linnakangasabout 19 years ago4 messages
#1Heikki Linnakangas
heikki@enterprisedb.com

Hi,

I don't want to harass you :), but what's the status with the bitmap
index code? Is there something I can do to help?

--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com

#2Jie Zhang
jzhang@greenplum.com
In reply to: Heikki Linnakangas (#1)
Re: Bitmap index status

On 10/18/06 2:41 AM, "Heikki Linnakangas" <heikki@enterprisedb.com> wrote:

Hi,

I don't want to harass you :), but what's the status with the bitmap
index code? Is there something I can do to help?

Not at all. We will send you the new patch soon. Your comments are most
appreciated.

Thanks,
Jie

#3Gavin Sherry
swm@linuxworld.com.au
In reply to: Heikki Linnakangas (#1)
Re: Bitmap index status

On Wed, 18 Oct 2006, Heikki Linnakangas wrote:

Hi,

I don't want to harass you :), but what's the status with the bitmap
index code? Is there something I can do to help?

Hi Heikki,

The streaming is implemented, as are range queries. I need to bring it up
to HEAD and back-patch to bizgres since... it's not diverged fairly
significantly from that code base.

Two outstanding items are handling vacuum and I was considering having a
bitmap selectivity function but I haven't really looked into it.

Once I bring it up to HEAD I'll post.

Thanks,

Gavin

#4Bruce Momjian
bruce@momjian.us
In reply to: Gavin Sherry (#3)
Re: Bitmap index status

Gavin Sherry wrote:

On Wed, 18 Oct 2006, Heikki Linnakangas wrote:

Hi,

I don't want to harass you :), but what's the status with the bitmap
index code? Is there something I can do to help?

Hi Heikki,

The streaming is implemented, as are range queries. I need to bring it up
to HEAD and back-patch to bizgres since... it's not diverged fairly
significantly from that code base.

Two outstanding items are handling vacuum and I was considering having a
bitmap selectivity function but I haven't really looked into it.

Once I bring it up to HEAD I'll post.

Code promises for this feature have been unreliable in the past. :-(

--
Bruce Momjian bruce@momjian.us
EnterpriseDB http://www.enterprisedb.com

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