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Greenplum Developers

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Marbin Tan, Ashwin Agrawal2

4/4/24

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.

4/4/24

3/5/24

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

3/5/24

Dodi Prastyo, Kalen Krempely2

2/20/24

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

2/20/24

Andrey Borodin, … Adam Lee6

2/20/24

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@

2/20/24

David Kimura, … David Kimura8

2/5/24

[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

2/5/24

Jacques Blaauw, Alexander Denissov2

1/30/24

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

1/30/24

Jacques Blaauw, Joe Manning3

1/30/24

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

1/30/24

Jacques Blaauw, … Karen Huddleston4

1/23/24

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

1/23/24

1/23/24

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? ==============

1/23/24

1/9/24

[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

1/9/24

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 [

unread,

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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