Still insert them into the database and associate them with namespaces,
but don't ever query them back out.
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
* refactor: ensure sequencers are unique
Adds a unique constraint to ensure only one sequencer record exists for
each Kafka (topic, partition).
* test: use DSN from env for integration tests
Removes the hard-coded DSN, instead sourcing it from the DATABASE_URL
environment variable.
* docs: integration testing for iox_catalog
Documents the required steps in order to run the Postgres integration
tests for the iox_catalog crate.
* feat(iox_catalog): create & list sequencers
Adds support for interacting with the "sequencer" table.
* chore: update lockfile
Running cargo in iox_catalog generates a lockfile diff.