[WIP] Implement MERGE statement execution logic#2410

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copilot/implement-merge-statement

Commits on Dec 23, 2025

Initial plan
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Commits on Jan 3, 2026

Dramatically simplify MERGE implementation

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mathiasrw
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Commits on Jan 5, 2026

Modernize test236.js to use template literals instead of ES3 function comments

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mathiasrw
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