Greenplum Developers

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Marbin Tan, Ashwin Agrawal2

Apr 4

Compatibility of gp_default_storage_options from GP6 to GP7

On Wed, Mar 27, 2024 at 2:14 PM 'Marbin Tan' via Greenplum Developers <gpdb-dev@greenplum.

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Compatibility of gp_default_storage_options from GP6 to GP7

On Wed, Mar 27, 2024 at 2:14 PM 'Marbin Tan' via Greenplum Developers <gpdb-dev@greenplum.

Apr 4

Mar 5

WAL Sender Status status is not streaming in master standby

we try to started and resynchronized with gpinitstandby -n , the status is [INFO]:-Starting standby

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WAL Sender Status status is not streaming in master standby

we try to started and resynchronized with gpinitstandby -n , the status is [INFO]:-Starting standby

Mar 5

Dodi Prastyo, Kalen Krempely2

Feb 20

Error initialize process greenplum major upgrade 5.29.12 to 6.25.2 on centos 7

For others following along there is further context with queries to use in debugging in the Github

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Error initialize process greenplum major upgrade 5.29.12 to 6.25.2 on centos 7

For others following along there is further context with queries to use in debugging in the Github

Feb 20

Andrey Borodin, … Adam Lee6

Feb 20

On Tue, Feb 13, 2024 at 8:23 AM 'Ashwin Agrawal' via Greenplum Developers <gpdb-dev@

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On Tue, Feb 13, 2024 at 8:23 AM 'Ashwin Agrawal' via Greenplum Developers <gpdb-dev@

Feb 20

David Kimura, … David Kimura8

Feb 5

[Proposal] Plan Hints in Greenplum

On Friday, September 22, 2023 at 12:27:11 PM David Kimura wrote: > I would like to propose

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[Proposal] Plan Hints in Greenplum

On Friday, September 22, 2023 at 12:27:11 PM David Kimura wrote: > I would like to propose

Feb 5

Jacques Blaauw, Alexander Denissov2

Jan 30

PXF Cluster STOP - Segmentation fault

Hi Jacques, We had some reports (eg the issue you're referring to) of this error, but the root

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PXF Cluster STOP - Segmentation fault

Hi Jacques, We had some reports (eg the issue you're referring to) of this error, but the root

Jan 30

Jacques Blaauw, Joe Manning3

Jan 30

JDBC database connection error from Pentaho (org.postgresql.Driver)

Thank you, Joe, you were correct. On Tuesday, 23 January 2024 at 12:34:21 UTC+2 Joe Manning wrote: Hi

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JDBC database connection error from Pentaho (org.postgresql.Driver)

Thank you, Joe, you were correct. On Tuesday, 23 January 2024 at 12:34:21 UTC+2 Joe Manning wrote: Hi

Jan 30

Jacques Blaauw, … Karen Huddleston4

Jan 23

gprestore error - gpfmt_gpss.so file missing

Additionally, gprestore does not manage extra files on the file system that might be needed for

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gprestore error - gpfmt_gpss.so file missing

Additionally, gprestore does not manage extra files on the file system that might be needed for

Jan 23

Jan 23

if you try the open source postgres driver it should work Did you check its installed? ==============

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if you try the open source postgres driver it should work Did you check its installed? ==============

Jan 23

Jan 9

[ORCA] Maintaining explain plans in MDPs

Hi all, For reference, this thread came out of a conversation [1] with Nishant. ORCA uses MDPs to

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[ORCA] Maintaining explain plans in MDPs

Hi all, For reference, this thread came out of a conversation [1] with Nishant. ORCA uses MDPs to

Jan 9

Zhenghua Lyu, 张明礼2

12/19/23

Make recursive CTE parse-analyze align with upstream

Hi, Thanks for your clear explanation, I learn a lot from it. ``` Current Greenplum MPP architecture

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Make recursive CTE parse-analyze align with upstream

Hi, Thanks for your clear explanation, I learn a lot from it. ``` Current Greenplum MPP architecture

12/19/23

Chris Hajas, … Zhenghua Lyu3

11/8/23

Estimating n_distinct for extremely large tables

Hi Chris Hajas, How about the idea: only do n_distinct using the full scan. Things can be different

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Estimating n_distinct for extremely large tables

Hi Chris Hajas, How about the idea: only do n_distinct using the full scan. Things can be different

11/8/23

Andrey M. Borodin, … Ashwin Agrawal3

11/8/23

Yezzey is functioning. Yeneid is coming. The Future of compute-storage separation in GP.

On Wed, Oct 25, 2023 at 10:53 AM Andrey M. Borodin <x4...@yandex-team.ru> wrote: Hi folks, As

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Yezzey is functioning. Yeneid is coming. The Future of compute-storage separation in GP.

On Wed, Oct 25, 2023 at 10:53 AM Andrey M. Borodin <x4...@yandex-team.ru> wrote: Hi folks, As

11/8/23

9/28/23

Announcing General Availability of Greenplum Version 7 🎉

Dear Greenplum Community, I am thrilled to announce the General Availability of Greenplum Version 7

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Announcing General Availability of Greenplum Version 7 🎉

Dear Greenplum Community, I am thrilled to announce the General Availability of Greenplum Version 7

9/28/23

9/28/23

GP7 Webinar Today! 10AM PST

Hi all, I will be doing a webinar presentation today about Greenplum 7, please feel free to join us

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GP7 Webinar Today! 10AM PST

Hi all, I will be doing a webinar presentation today about Greenplum 7, please feel free to join us

9/28/23

Andrey Borodin, … Andrey Borodin10

9/28/23

WAL-G, S3, and delta-backups

Hi! пятница, 7 апреля 2023 г. в 19:31:13 UTC+3, Andrey Borodin: According to our estimates we hope to

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WAL-G, S3, and delta-backups

Hi! пятница, 7 апреля 2023 г. в 19:31:13 UTC+3, Andrey Borodin: According to our estimates we hope to

9/28/23

Soumyadeep Chakraborty

8/30/23

work_mem for GPDB7 and beyond

Hello, In this post I'm going to examine the prevalence of work_mem (and its cousin

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work_mem for GPDB7 and beyond

Hello, In this post I'm going to examine the prevalence of work_mem (and its cousin

8/30/23

Ashwin Agrawal, … Luis Macedo7

8/29/23

Proposal to replace gpreload utility with ALTER TABLE...ORDER BY

To close the loop on this thread, team (Andrew) has implemented ALTER TABLE REPACK SQL functionality

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Proposal to replace gpreload utility with ALTER TABLE...ORDER BY

To close the loop on this thread, team (Andrew) has implemented ALTER TABLE REPACK SQL functionality

8/29/23

8/7/23

Greenplum 7 beta.5 released!!!

The Greenplum Team announces that the Beta.5 release of Greenplum Database 7 is now available for [

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Greenplum 7 beta.5 released!!!

The Greenplum Team announces that the Beta.5 release of Greenplum Database 7 is now available for [

8/7/23

Zhenghua Lyu, … Ashwin Agrawal3

8/3/23

MPP wrapper of Postgres Admin UDFs

On Wed, Aug 2, 2023 at 6:26 PM Julien <rjuj...@gmail.com> wrote: Hi On Wednesday, July 5, 2023

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MPP wrapper of Postgres Admin UDFs

On Wed, Aug 2, 2023 at 6:26 PM Julien <rjuj...@gmail.com> wrote: Hi On Wednesday, July 5, 2023

8/3/23

Andrey Borodin, … Zhenghua Lyu3

7/31/23

Compression of the motion traffic

Hi, thanks so much for starting the discussion and I also see a PR to 6X_STABLE. First of all,

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Compression of the motion traffic

Hi, thanks so much for starting the discussion and I also see a PR to 6X_STABLE. First of all,

7/31/23

7/20/23

Do not pollute PYTHONPATH and get rid of annoying import _pg error

Problem: the PYTHONPATH is set in greenplum-path.sh to make gp-management-utilities work, while it

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Do not pollute PYTHONPATH and get rid of annoying import _pg error

Problem: the PYTHONPATH is set in greenplum-path.sh to make gp-management-utilities work, while it

7/20/23

7/20/23

Removing Travis CI from GPDB GitHub repo

All, I've been reviewing the list of webhooks that are configured on the main GPDB GitHub repo [1

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Removing Travis CI from GPDB GitHub repo

All, I've been reviewing the list of webhooks that are configured on the main GPDB GitHub repo [1

7/20/23

Jimmy Yih, … Ashwin Agrawal10

7/11/23

Should we make gp_segment_configuration into a view

On Tue, Jul 11, 2023 at 4:18 AM Soumyadeep Chakraborty <soumyad...@gmail.com> wrote: Hey

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Should we make gp_segment_configuration into a view

On Tue, Jul 11, 2023 at 4:18 AM Soumyadeep Chakraborty <soumyad...@gmail.com> wrote: Hey

7/11/23

Zhenghua Lyu, … Jesse Zhang4

7/6/23

On Interconnect UDP deadlock in Greenplum

Hi Jesse, merge gather motion's gangsize is 1, so it is not possible to lead to motion deadlock.

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On Interconnect UDP deadlock in Greenplum

Hi Jesse, merge gather motion's gangsize is 1, so it is not possible to lead to motion deadlock.

7/6/23

Huansong Fu, Ashwin Agrawal8

6/29/23

VACUUM FREEZE record in pg_stat_last_operation and implication to pg_upgrade

I would prefer the option to evaluate VACUUM FREEZEing pg_stat_last_operation at end during database

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VACUUM FREEZE record in pg_stat_last_operation and implication to pg_upgrade

I would prefer the option to evaluate VACUUM FREEZEing pg_stat_last_operation at end during database

6/29/23

Soumyadeep Chakraborty, … Ashwin Agrawal6

6/27/23

BRIN: pages_per_range

On Tue, Jun 27, 2023 at 6:25 PM Haolin Wang <wha...@vmware.com> wrote: > On Jun 27, 2023,

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BRIN: pages_per_range

On Tue, Jun 27, 2023 at 6:25 PM Haolin Wang <wha...@vmware.com> wrote: > On Jun 27, 2023,

6/27/23

Chris Hajas, … Ashwin Agrawal8

6/22/23

Autoanalyze and partitioned tables

Correct, if users perform insert at different times in an adversarial way, then autoanalyze would

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Autoanalyze and partitioned tables

Correct, if users perform insert at different times in an adversarial way, then autoanalyze would

6/22/23

6/20/23

Greenplum 7 beta.4 released!!!

The Greenplum Team announces that the Beta.4 release of Greenplum Database 7 is now available for [

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Greenplum 7 beta.4 released!!!

The Greenplum Team announces that the Beta.4 release of Greenplum Database 7 is now available for [

6/20/23

6/13/23

autoanalyze performance analysis

Hi All, With the introduction of autoanalyze for all tables in Greenplum 7, we measured the impact of

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autoanalyze performance analysis

Hi All, With the introduction of autoanalyze for all tables in Greenplum 7, we measured the impact of

6/13/23

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