Add aggregate_records DML tool and query-timeout to MCP server#3179

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Copilot wants to merge 34 commits intomainfrom

copilot/add-aggregate-records-tool

Commits on Feb 28, 2026

Initial plan
Copilot
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Changes before error encountered

Copilot
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JerryNixon
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Commits on Mar 2, 2026

Add first/after pagination support to aggregate_records tool

Copilot
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JerryNixon
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Add exhaustive tool instructions and all 13 spec example tests

Copilot
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JerryNixon
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Changes before error encountered

Copilot
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JerryNixon
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Changes before error encountered

Copilot
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souvikghosh04
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Update query-timeout default to 30s, add converter support, apply timeout to all MCP tools, add tests

Copilot
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JerryNixon
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Fix group key collision using \\0 delimiter, add #nullable enable to test file

Copilot
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JerryNixon
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Fix nullable warnings in AggregateRecordsToolTests.cs

Copilot
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anushakolan
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Add null check for errorType in AggregateRecordsToolTests

Copilot
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anushakolan
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Apply validation fixes and additional tests from copilot/update-aggregate-records-tool-fixes
Jerry Nixon
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Refactor using directives in AggregateRecordsTool.cs to improve code organization
Jerry Nixon
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Commits on Mar 3, 2026

Enhance AggregateRecordsTool to build SQL aggregate queries, improving performance by offloading computations to the database
Jerry Nixon
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Rewrite aggregate tests for SQL-level aggregation

Jerry Nixon
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Copilot
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Fix negative cursor offset and add first max validation

Jerry Nixon
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Copilot
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Refactor AggregateRecordsTool to use engine query builder pattern

Jerry Nixon
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Copilot
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Fix SQL generation bugs in AggregateRecordsTool

Jerry Nixon
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Copilot
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Add comprehensive blog scenario tests from DAB MCP blog

Jerry Nixon
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Copilot
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Tighten tool description and parameter docs to remove duplication

Jerry Nixon
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Copilot
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Add early field validation and FieldNotFound error helper

Jerry Nixon
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Copilot
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Rename truncated variables to descriptive names

Jerry Nixon
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Copilot
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Remove hallucinated first > 100000 validation

Jerry Nixon
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Copilot
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Clean up extra blank line from validation removal

Jerry Nixon
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Copilot
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Add AggregateRecordsTool documentation for SQL-level aggregations
Jerry Nixon
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Simplify sequence diagram and expand design decisions

Jerry Nixon
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Copilot
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Merge branch 'main' into copilot/add-aggregate-records-tool
souvikghosh04
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Changes before error encountered

Copilot
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souvikghosh04
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Removing duplicate registration from stdio which is failing runs
souvikghosh04
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update snapshot test files
souvikghosh04
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