Improve transaction handling (#538)

Fix Sendable warnings (#536)

Allow TLS enabled connections when providing an established channel (#…

…526)

Co-authored-by: Fabian Fett <fabianfett@apple.com>

Revert "[Fix] Query Hangs if Connection is Closed (#487)" (#501)

This reverts commit f55caa7.

Change 'unsafeDowncast' to 'as!' (#495)

Motivation:

The 'unsafeDowncast' can cause a miscompile leading to unexpected runtime behaviour.

Modifications:

- Use 'as!' instead

Result:

No miscompiles on 5.10

Change 'unsafeDowncast' to 'as!' (#495)

Motivation:

The 'unsafeDowncast' can cause a miscompile leading to unexpected runtime behaviour.

Modifications:

- Use 'as!' instead

Result:

No miscompiles on 5.10

Fix totally unnecessary `preconditionFailure` in `PSQLEventsHandler` (#…

…481)

Fix crash when recreating minimal connections (#480)

Workaround DiscardingTaskGroup non-conformance with nightly compilers (…

…#478)

[CI] Update code coverage action, attempt fix for Homebrew nonsense (#…

…476)