Fix serialization object mutation and implement double-encoding escaping mechanism#3056

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Copilot wants to merge 5 commits intorelease/1.6from

copilot/sub-pr-3051-again

Commits on Jan 13, 2026

Fix the Serialization/Deserialization issue with $ prefix columns (#2944)

Alekhya-Polavarapu
and
Aniruddh25
committed
Fix serialization for StoredProcedureDefinition inheritance (#3045)

Alekhya-Polavarapu
and
Aniruddh25
committed
Initial plan
Copilot
committed

Commits on Jan 14, 2026

Implement robust double-encoding escaping mechanism with HashSet tracking

Copilot
and
Alekhya-Polavarapu
committed

Commits on Feb 16, 2026

Fix in-place mutation issue - restore original Columns after serialization

Copilot
and
JerryNixon
committed