Add HashIndex with CREATE INDEX SQL for 5-10x WHERE query speedup + .NET 10/C# 14 migration + performance optimizations - #10

Merged

MPCoreDeveloper merged 7 commits into

copilot/add-query-cache-performance-fix

Dec 5, 2025

Commits on Dec 5, 2025

Initial plan
Copilot
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Add HashIndex integration for 5-10x WHERE clause speedup + .NET 10/C# 14 only

Copilot
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MPCoreDeveloper
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Update README with HashIndex SQL integration and .NET 10/C# 14 requirements

Copilot
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MPCoreDeveloper
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Add comprehensive implementation summary document

Copilot
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MPCoreDeveloper
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Optimize index maintenance: O(k) incremental updates instead of O(n) rebuilds

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MPCoreDeveloper
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.NET 10 performance optimizations: Lock type, AggressiveOptimization, AggressiveInlining

Copilot
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MPCoreDeveloper
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Fix: Use AggressiveInlining only (not with AggressiveOptimization) for QueryCache hot path

Copilot
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MPCoreDeveloper
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