add create helper for column defaults

[Jameson-Crate]

🥞 Stacked PR

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• stack/column-defaults-feature-flag [Files changed] [MERGED]
  • stack/column-defaults-sql-parser [Files changed]
    • stack/column-defaults-create-helper [Files changed]

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What changes are proposed in this pull request?

How was this change tested?

[github-actions]

PR title does not match the required pattern. Please ensure you follow the conventional commits spec.

Your title should start with feat:, fix:, chore:, docs:, perf:, refactor:, test:, or ci:, and if it's a breaking change that should be suffixed with a ! (like feat!:), and then a 1-72 character brief description of your change.

Title: add create helper for column defaults
PR title does not match the required pattern. Please ensure you follow the conventional commits spec.

Your title should start with feat:, fix:, chore:, docs:, perf:, refactor:, test:, or ci:, and if it's a breaking change that should be suffixed with a ! (like feat!:), and then a 1-72 character brief description of your change.

Title: add create helper for column defaults

[codecov]

Codecov Report

❌ Patch coverage is 93.69369% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 88.81%. Comparing base (410c017) to head (f303375).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
kernel/src/expressions/sql.rs	95.74%	4 Missing and 4 partials ⚠️
test-utils/src/lib.rs	81.81%	5 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2686      +/-   ##
==========================================
+ Coverage   88.72%   88.81%   +0.08%     
==========================================
  Files         192      195       +3     
  Lines       63460    64141     +681     
  Branches    63460    64141     +681     
==========================================
+ Hits        56308    56968     +660     
- Misses       4982     4993      +11     
- Partials     2170     2180      +10     

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