refactor!: add Value::Null and remove Option<Value> from Row interfaces

[github-actions[bot]]

Bencher

Report	Fri, May 10, 2024 at 19:01:08 UTC
Project	theseus-rs/rsql
Branch	add-value-null
Testbed	localhost

⚠️ WARNING: The following Measure does not have a Threshold. Without a Threshold, no Alerts will ever be generated!

• Latency (latency)

Click here to create a new Threshold
For more information, see the Threshold documentation.
To only post results if a Threshold exists, set the --ci-only-thresholds CLI flag.

Click to view all benchmark results

Benchmark	Latency	Latency Results nanoseconds (ns)
duckdb	➖ (view plot)	3,964,700.00
postgres-embedded	➖ (view plot)	813,740,000.00
postgresql-embedded	➖ (view plot)	828,330,000.00
rusqlite	➖ (view plot)	293,130.00
sqlite	➖ (view plot)	526,520.00

Bencher - Continuous Benchmarking
View Public Perf Page
Docs | Repo | Chat | Help

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 81.28492% with 67 lines in your changes are missing coverage. Please review.

Project coverage is 95.56%. Comparing base (825667a) to head (90a7630).

Files	Patch %	Lines
rsql_drivers/src/mysql/driver.rs	71.87%	18 Missing :warning:
rsql_drivers/src/postgresql/driver.rs	68.42%	18 Missing :warning:
rsql_drivers/src/sqlserver/driver.rs	67.50%	13 Missing :warning:
rsql_drivers/src/sqlite/driver.rs	72.97%	10 Missing :warning:
rsql_drivers/src/postgres/driver.rs	72.22%	5 Missing :warning:
rsql_drivers/src/duckdb/driver.rs	90.47%	2 Missing :warning:
rsql_drivers/src/rusqlite/driver.rs	85.71%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #133 +/- ## ========================================== - Coverage 96.09% 95.56% -0.54% ========================================== Files 89 89 Lines 9856 9889 +33 ========================================== - Hits 9471 9450 -21 - Misses 385 439 +54 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.