server: restore separate connections for the local state db #29
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
In #25 I switched away from using a transaction for queries on the local state
database, because it did not interact properly with the queryable interface we
added in #24. But because I'd switched away from having a separate read-only
connection for these queries, this had the undesirable side-effect of allowing
write queries on the local state database.
Switch back to using a separate read-only connection for local state. Morally
this is a partial revert of #24, but done in a slightly different way.