List view

Unable to cast object of type 'Microsoft.Data.ProviderBase.DbConnectionClosedConnecting' to type 'Microsoft.Data.SqlClient.SqlInternalConnectionTds'

Status: Closed (completed).

Bug

#3314 In dotnet/SqlClient;

· by mrvogiacu was closed on May 12, 2026

Fix TryOpenInner InvalidCast race and add unit regression tests (#3314)

Status: Merged (completed).

dotnet/SqlClientnumber 4179

#4179 In dotnet/SqlClient;

· by paulmedynski was closed on May 12, 2026

PoC | Remove Abstractions dependency on Logging

Breaking Change 🔨Issues/PRs that are related with breaking API changes in the driver.Issues/PRs that are related with breaking API changes in the driver.

Status: Closed (abandoned).

dotnet/SqlClientnumber 4024

#4024 In dotnet/SqlClient;

· by edwardneal was closed on May 5, 2026

Feature | Use hardcoded LCID mappings when decoding strings

Status: Merged (completed).

dotnet/SqlClientnumber 4212

#4212 In dotnet/SqlClient;

· by edwardneal was closed on May 18, 2026

Use dotnet CLI exclusively (no MSBuild)

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: Merged (completed).

dotnet/SqlClientnumber 4168

#4168 In dotnet/SqlClient;

· by paulmedynski was closed on May 13, 2026

Test | Break Up SqlBulkCopyTest

Area\TestsIssues that are targeted to tests or test projectsIssues that are targeted to tests or test projects

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

Status: Merged (completed).

dotnet/SqlClientnumber 4076

#4076 In dotnet/SqlClient;

· by benrr101 was closed on Jun 3, 2026

Fix | Build DataTypes table in code, add json data type

Status: Merged (completed).

dotnet/SqlClientnumber 3858

#3858 In dotnet/SqlClient;

· by edwardneal was closed on May 14, 2026

Remove StackOverflow/OutOfMemory checks

Approval NeededIssues/PRs that require approval from the maintainers before changes will be accepted.Issues/PRs that require approval from the maintainers before changes will be accepted.

Author attention neededPRs that require author to respond or make updates to PR.PRs that require author to respond or make updates to PR.

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

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

Status: Closed (abandoned).

dotnet/SqlClientnumber 4011

#4011 In dotnet/SqlClient;

· by SimonCropp was closed on May 13, 2026

avoid stack trace cost via exception when

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

Status: Merged (completed).

dotnet/SqlClientnumber 4099

#4099 In dotnet/SqlClient;

· by SimonCropp was closed on May 29, 2026

Test | Fix Kerberos SSPI authentication failure when using TCP proxy in manual tests

Area\TestsIssues that are targeted to tests or test projectsIssues that are targeted to tests or test projects

Status: Merged (completed).

dotnet/SqlClientnumber 4146

#4146 In dotnet/SqlClient;

· by ShreyaLaxminarayan was closed on May 5, 2026

Feature | Support SQL Graph column aliases in SqlBulkCopy

Area\Sql Bulk CopyIssues that apply to bulk copy functionality in the driver.Issues that apply to bulk copy functionality in the driver.

Status: Merged (completed).

dotnet/SqlClientnumber 3677

#3677 In dotnet/SqlClient;

· by edwardneal was closed on May 15, 2026

remove redundant StopWatch.Stop in SendBroadcastUDPRequest

Status: Merged (completed).

dotnet/SqlClientnumber 4102

#4102 In dotnet/SqlClient;

· by SimonCropp was closed on May 13, 2026

Add AOT-safe authentication provider registration

Approval NeededIssues/PRs that require approval from the maintainers before changes will be accepted.Issues/PRs that require approval from the maintainers before changes will be accepted.

Design Review Needed

Hotfix Candidate 🚑Issues/PRs that are candidate for backporting to earlier supported versions.Issues/PRs that are candidate for backporting to earlier supported versions.

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

Status: Closed (abandoned).

dotnet/SqlClientnumber 4195

#4195 In dotnet/SqlClient;

· by chweidling was closed on May 19, 2026

Fix | SqlVector: Explicitly perform little-endian multibyte writes

Area\VectorUse this for issues that are targeted for the Vector feature in the driver.Use this for issues that are targeted for the Vector feature in the driver.

Hotfix 6.1.6PRs targeting main that should be backported to release/6.1 for the 6.1.6 release.PRs targeting main that should be backported to release/6.1 for the 6.1.6 release.

Status: Merged (completed).

dotnet/SqlClientnumber 3861

#3861 In dotnet/SqlClient;

· by edwardneal was closed on May 5, 2026

Cleanup | AsyncHelpers Generic State

Author attention neededPRs that require author to respond or make updates to PR.PRs that require author to respond or make updates to PR.

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

Status: Closed (abandoned).

dotnet/SqlClientnumber 3705

#3705 In dotnet/SqlClient;

· by benrr101 was closed on Jun 4, 2026

Remove connection options inheritance

Status: Merged (completed).

dotnet/SqlClientnumber 4237

#4237 In dotnet/SqlClient;

· by mdaigle was closed on May 6, 2026

Setup autosync workflow

Status: Merged (completed).

dotnet/SqlClientnumber 4221

#4221 In dotnet/SqlClient;

· by cheenamalhotra was closed on May 13, 2026

LoginWithFailover missing parser state check causes transient errors to trigger failover instead of retry

Status: Closed (completed).

Bug

#4139 In dotnet/SqlClient;

· by paulmedynski was closed on May 21, 2026

Fix LoginWithFailover missing parser state check

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

Status: Merged (completed).

dotnet/SqlClientnumber 4140

#4140 In dotnet/SqlClient;

· by paulmedynski was closed on May 21, 2026

Tweaks for hotfix cherry-pick workflow

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: Merged (completed).

dotnet/SqlClientnumber 4166

#4166 In dotnet/SqlClient;

· by paulmedynski was closed on May 7, 2026

remove redundant Attribute( suffixes

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

Status: Merged (completed).

dotnet/SqlClientnumber 4158

#4158 In dotnet/SqlClient;

· by SimonCropp was closed on May 12, 2026

Add audit-variable-groups prompt for ADO variable group lifecycle management

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: Merged (completed).

dotnet/SqlClientnumber 4181

#4181 In dotnet/SqlClient;

· by paulmedynski was closed on May 14, 2026

Finish sqlclient-stress pipeline

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: Merged (completed).

dotnet/SqlClientnumber 4198

#4198 In dotnet/SqlClient;

· by paulmedynski was closed on May 7, 2026

Use symbols-variables-v3 not Symbols Publishing library

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: Merged (completed).

dotnet/SqlClientnumber 4216

#4216 In dotnet/SqlClient;

· by benrr101 was closed on May 27, 2026

Feature | Implement SqlConnection.GetSchemaAsync

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

Status: Merged (completed).

dotnet/SqlClientnumber 3005

#3005 In dotnet/SqlClient;

· by edwardneal was closed on May 5, 2026