SQL Databases Interfaces

[em-r]

What type of PR is this?

Design Proposal.

What this PR does / why we need it:

This PR represents a proposal for defining database-agnostic interfaces that will assist in removing the tight coupling between Armada and the Postgres client pgx.

Which issue(s) this PR fixes:

Fixes #2121

Special notes for your reviewer:

This PR can be considered an in-progress PR, the proposed interfaces were verified against the existing Postgres implementation on Lookout, LookoutV2, and Scheduler. New changes might be introduced after completing the investigation of the remaining components (e.g. JobService)

┆Issue is synchronized with this Jira Task by Unito

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (f128481) 16.07% compared to head (39c4a56) 16.07%.

❗ Current head 39c4a56 differs from pull request most recent head 9d5e789. Consider uploading reports for the commit 9d5e789 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2624   +/-   ##
=======================================
  Coverage   16.07%   16.07%           
=======================================
  Files         159      159           
  Lines       12490    12490           
  Branches      470      470           
=======================================
  Hits         2008     2008           
  Misses      10320    10320           
  Partials      162      162           

Flag	Coverage Δ
unittests	16.07% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

[kannon92]

LGTM