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PG 11 partitioning support

Open begriffs opened this issue 7 years ago • 3 comments

Why are we implementing it? (sales eng)

What are the typical use cases?

Communication goals (e.g. detailed howto vs orientation)

What features do we also support in citus? One in particular Samay mentioned is having unique indices in a parent table for use with upserts.

Good locations for content in docs structure

How does this work? (devs)

Example sql

Corner cases, gotchas

Are there relevant blog posts or outside documentation about the concept/feature?

https://h50146.www5.hpe.com/products/software/oe/linux/mainstream/support/lcc/pdf/PostgreSQL_11_New_Features_beta1_en_20180525-1.pdf

Link to relevant commits and regression tests if applicable

begriffs avatar Sep 27 '18 20:09 begriffs

Murat's email captures details about this.

begriffs avatar Oct 18 '18 21:10 begriffs

Just FYI:

PostgreSQL 11 adds support for foreign keys for partitioned tables. In Citus 8.0, we have two issues/limitations with foreign keys from partitioned tables.

The first one is related with Citus MX: https://github.com/citusdata/citus/issues/2406 The other one is related with Online rebalancer when a partitioned table have a foreign key to a reference table: https://github.com/citusdata/citus-enterprise/issues/284

Do we want to capture the limitations in the docs?

onderkalaci avatar Oct 19 '18 07:10 onderkalaci

Yep, we should capture any limitations in the Docs as well.

Thanks!

On Fri, Oct 19, 2018 at 12:31 AM Önder Kalacı [email protected] wrote:

Just FYI:

PostgreSQL 11 adds support for foreign keys for partitioned tables. In Citus 8.0, we have two issues/limitations with foreign keys from partitioned tables.

The first one is related with Citus MX: citusdata/citus#2406 https://github.com/citusdata/citus/issues/2406 The other one is related with Online rebalancer when a partitioned table have a foreign key to a reference table: citusdata/citus-enterprise#284 https://github.com/citusdata/citus-enterprise/issues/284

Do we want to capture the limitations in the docs?

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Sumedh Pathak Co-founder and VP Engineering | Citus Data | (650) 422 9797

sumedhpathak avatar Oct 19 '18 15:10 sumedhpathak