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Async friendly Always Encrypted support

ApprovedUse for Features approved for implementation.Use for Features approved for implementation.

Status: Open.

Feature

#3672 In dotnet/SqlClient;

· cheenamalhotra opened on Oct 8, 2025

Redesign the SqlClient Connection Pool to Improve Performance and Async Support

ApprovedUse for Features approved for implementation.Use for Features approved for implementation.

Performance 📈Issues that are targeted to performance improvements.Issues that are targeted to performance improvements.

Status: Open.

Feature

#3356 In dotnet/SqlClient;

· mdaigle opened on May 19, 2025

Async opening of connections in parallel is slow/blocking

Performance 📈Issues that are targeted to performance improvements.Issues that are targeted to performance improvements.

Status: Open.

Bug

#601 In dotnet/SqlClient;

· OQO opened on Jun 12, 2020

GetSchema("DataTypes") does not return entries for JSON and VECTOR types

Status: Open.

Feature

#3833 In dotnet/SqlClient;

· igor-tkachev opened on Dec 8, 2025

Introduce Async API counterparts for AE base class

Public API 🆕Issues/PRs that introduce new APIs to the driver.Issues/PRs that introduce new APIs to the driver.

Status: Open (in progress).

dotnet/SqlClientnumber 3673

#3673 In dotnet/SqlClient;

· cheenamalhotra opened on Oct 8, 2025

Cleanup | AsyncHelpers Generic State

Code Health 💊Issues/PRs that are targeted to source code quality improvements.Issues/PRs that are targeted to source code quality improvements.

Status: Open (in progress).

dotnet/SqlClientnumber 3705

#3705 In dotnet/SqlClient;

· benrr101 opened on Oct 20, 2025

Cleanup | Remove ResourceExposure and ResourceConsumption attributes

Code Health 💊Issues/PRs that are targeted to source code quality improvements.Issues/PRs that are targeted to source code quality improvements.

Status: Open (in progress).

dotnet/SqlClientnumber 3836

#3836 In dotnet/SqlClient;

· edwardneal opened on Dec 10, 2025

Fix 3714 | Extract SqlBulkCopy column names using dynamic SQL

Status: Open (in progress).

dotnet/SqlClientnumber 3719

#3719 In dotnet/SqlClient;

· edwardneal opened on Oct 24, 2025

Add Manual OneBranch Release Stage & Publish Support (Internal/Public)

Area\EngineeringUse this for issues that are targeted for changes in the 'eng' folder or build systems.Use this for issues that are targeted for changes in the 'eng' folder or build systems.

Status: Open (in progress).

dotnet/SqlClientnumber 3761

#3761 In dotnet/SqlClient;

· cheenamalhotra opened on Nov 13, 2025

SqlBulkCopy executes metadata queries multiple times per operation despite providing column mappings

Status: Open.

Bug

#3627 In dotnet/SqlClient;

· paullpra opened on Sep 23, 2025

Feature | Add SqlBulkCopyOptions.CacheMetadata flag

Status: Open (in progress).

dotnet/SqlClientnumber 3939

#3939 In dotnet/SqlClient;

· samsharma2700 opened on Feb 5, 2026

Audit Best-effort Cleanup Code

Code Health 💊Issues/PRs that are targeted to source code quality improvements.Issues/PRs that are targeted to source code quality improvements.

Status: Open.

Task

#3581 In dotnet/SqlClient;

· benrr101 opened on Aug 22, 2025

The Entra auth implementations for Entra Interactive and Entra Password should use broker when available

ApprovedUse for Features approved for implementation.Use for Features approved for implementation.

Status: Open.

Feature

#3418 In dotnet/SqlClient;

· shueybubbles opened on Jun 13, 2025