Dev boxed variant

[jpschorr]

Issue #, if available:

Description of changes:

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[github-actions]

Conformance comparison report

	Base (b056bcf)	8167f03	+/-
% Passing	86.97%	87.15%	0.19%
✅ Passing	5591	5603	12
❌ Failing	838	826	-12
🔶 Ignored	0	0	0
Total Tests	6429	6429	0

Number passing in both: 5591

Number failing in both: 826

Number passing in Base (b056bcf) but now fail: 0

Number failing in Base (b056bcf) but now pass: 12

The following test(s) were previously failing but now pass. Before merging, confirm they are intended to pass:

Click here to see

• partiql_tests::eval::ion::primitives::primitives::functions::exists::exists::strict_exists_valid_cases_param_missing_result_true_
• partiql_tests::eval::ion::primitives::primitives::functions::exists::exists::strict_exists_valid_cases_param_null_result_true_
• partiql_tests::eval::ion::primitives::primitives::functions::exists::exists::permissive_exists_valid_cases_param_1_result_true_
• partiql_tests::eval::ion::primitives::primitives::functions::exists::exists::permissive_exists_valid_cases_param_missing_result_true_
• partiql_tests::eval::ion::query::query::select::from_clause::various_types_in_from_clause::strict_range_over_sexp
• partiql_tests::eval::ion::query::query::select::projection::project_various_container_types::permissive_project_of_sexp
• partiql_tests::eval::ion::primitives::primitives::functions::exists::exists::strict_exists_valid_cases_param_result_false_
• partiql_tests::eval::ion::primitives::primitives::functions::exists::exists::strict_exists_valid_cases_param_1_result_true_
• partiql_tests::eval::ion::query::query::select::from_clause::various_types_in_from_clause::permissive_range_over_sexp
• partiql_tests::eval::ion::primitives::primitives::functions::exists::exists::permissive_exists_valid_cases_param_result_false_
• partiql_tests::eval::ion::query::query::select::projection::project_various_container_types::strict_project_of_sexp
• partiql_tests::eval::ion::primitives::primitives::functions::exists::exists::permissive_exists_valid_cases_param_null_result_true_

[codecov]

Codecov Report

Attention: Patch coverage is 81.13855% with 275 lines in your changes missing coverage. Please review.

Project coverage is 81.30%. Comparing base (b056bcf) to head (57b50a9).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
extension/partiql-extension-ion/src/boxed_ion.rs	84.67%	86 Missing and 11 partials ⚠️
extension/partiql-extension-ion/src/decode.rs	75.92%	2 Missing and 24 partials ⚠️
...on/partiql-extension-ion-functions/src/read_ion.rs	72.00%	16 Missing and 5 partials ⚠️
...on/partiql-extension-ion-functions/src/scan_ion.rs	73.68%	16 Missing and 4 partials ⚠️
partiql-value/src/datum.rs	81.11%	17 Missing ⚠️
partiql-value/src/value.rs	67.92%	15 Missing and 2 partials ⚠️
partiql-eval/src/plan.rs	72.91%	8 Missing and 5 partials ⚠️
...tension/partiql-extension-ion-functions/src/lib.rs	52.38%	8 Missing and 2 partials ⚠️
partiql-value/src/boxed_variant.rs	77.77%	7 Missing and 1 partial ⚠️
extension/partiql-extension-ion/src/encode.rs	74.07%	4 Missing and 3 partials ⚠️
... and 11 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #536      +/-   ##
==========================================
+ Coverage   81.17%   81.30%   +0.12%     
==========================================
  Files          90       97       +7     
  Lines       19727    20873    +1146     
  Branches    19727    20873    +1146     
==========================================
+ Hits        16014    16971     +957     
- Misses       3293     3431     +138     
- Partials      420      471      +51     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.