Sven Klemm

### What type of enhancement is this? Performance ### What subsystems and features will be improved? Compression ### What does the enhancement do? Currently compress_chunk will never use an index...

Don't try to compress osm chunks

1

This patch filters out the osm chunk in the compression policy and adds some additional checks so we dont run compress_chunk on osm chunks.

Grant write permissions to pr handling workflow

1

The job assigning PR needs write permissions and the pull requests to function.

Don't retag latest when rebuilding older versions

1

Currently latest will always be retagged unless the version we build for is a beta version. This is undesirable because when we rebuild 2.9.0 it will be tagged as latest...

Use dedicated token for pr assignment

1

Since changing the default permissions of the GITHUB_TOKEN this workflow was failing with insufficient permissions.

Create temporary bgw function in _timescaledb_functions schema

1

Only creating functions/procedures in a dedicated schema allows us to further lockdown the _timescaledb_internal schema by removing EXECUTE privilege for it.

SkipScan for compressed chunks

7

The initial SkipScan implementation only works for uncompressed chunks but for compressed chunks a similar optimization could be implemented. - Coordinate with Partially mutable compressed chunks #853 to verify if...

### What type of bug is this? Incorrect result, Unexpected error ### What subsystems and features are affected? Data ingestion ### What happened? Inserting into a hypertable with a BEFORE...

WIP: Adjust PR handling workflow permissions

1

Any key not present in the permissions will be set to none so we need contents:read even though that is the default. https://github.blog/changelog/2021-04-20-github-actions-control-permissions-for-github_token/