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62 changes: 62 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -4,6 +4,68 @@ All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)

## [Preview Release 7.0.0-preview1.25257.1] - 2025-09-12

This update brings the following changes since the [6.1.0](release-notes/6.1/6.1.0.md)
release:

### Breaking Changes

- Removed `Constrained Execution Region` error handling blocks and associated
`SqlConnection` cleanup which may affect how potentially-broken connections
are expunged from the pool.
([#3535](https://github.com/dotnet/SqlClient/pull/3535))

### Bug Fixes

- Packet multiplexing disabled by default, and several bug fixes.
([#3534](https://github.com/dotnet/SqlClient/pull/3534),
[#3537](https://github.com/dotnet/SqlClient/pull/3537))

### Added

- `SqlColumnEncryptionCertificateStoreProvider` now works on Windows, Linux,
and macOS.
([#3014](https://github.com/dotnet/SqlClient/pull/3014))

### Changed

- Updated `SqlVector.Null` to return a nullable `SqlVector` instance in the
reference API to match the implementation.
([#3521](https://github.com/dotnet/SqlClient/pull/3521))

- Performance improvements for all built-in
`SqlColumnEncryptionKeyStoreProvider` implementations.
([#3554](https://github.com/dotnet/SqlClient/pull/3554))

- Various test improvements.
([#3456](https://github.com/dotnet/SqlClient/pull/3456),
[#2968](https://github.com/dotnet/SqlClient/pull/2968),
[#3458](https://github.com/dotnet/SqlClient/pull/3458),
[#3494](https://github.com/dotnet/SqlClient/pull/3494),
[#3559](https://github.com/dotnet/SqlClient/pull/3559),
[#3575](https://github.com/dotnet/SqlClient/pull/3575))

- Codebase merge project and related cleanup.
([#3436](https://github.com/dotnet/SqlClient/pull/3436),
[#3434](https://github.com/dotnet/SqlClient/pull/3434),
[#3448](https://github.com/dotnet/SqlClient/pull/3448),
[#3454](https://github.com/dotnet/SqlClient/pull/3454),
[#3462](https://github.com/dotnet/SqlClient/pull/3462),
[#3435](https://github.com/dotnet/SqlClient/pull/3435),
[#3492](https://github.com/dotnet/SqlClient/pull/3492),
[#3473](https://github.com/dotnet/SqlClient/pull/3473),
[#3469](https://github.com/dotnet/SqlClient/pull/3469),
[#3394](https://github.com/dotnet/SqlClient/pull/3394),
[#3493](https://github.com/dotnet/SqlClient/pull/3493),
[#3593](https://github.com/dotnet/SqlClient/pull/3593))

- Documentation improvements.
([#3490](https://github.com/dotnet/SqlClient/pull/3490))

- Updated `Azure.Identity` dependency to v1.14.2.
([#3538](https://github.com/dotnet/SqlClient/pull/3538))

## [Stable Release 6.1.1] - 2025-08-14

This update includes the following changes since the [6.1.0](6.1.0.md) release:
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# Release Notes

## Preview Release 7.0.0-preview1.25257.1 - 2025-09-12

This update brings the following changes since the [6.1.0](../6.1/6.1.0.md)
release:

### Breaking Changes

- Removed `Constrained Execution Region` error handling blocks and associated
`SqlConnection` cleanup which may affect how potentially-broken connections
are expunged from the pool.
([#3535](https://github.com/dotnet/SqlClient/pull/3535))

### Bug Fixes

- Packet multiplexing disabled by default, and several bug fixes.
([#3534](https://github.com/dotnet/SqlClient/pull/3534),
[#3537](https://github.com/dotnet/SqlClient/pull/3537))

### Added

- `SqlColumnEncryptionCertificateStoreProvider` now works on Windows, Linux,
and macOS.
([#3014](https://github.com/dotnet/SqlClient/pull/3014))

### Changed

- Updated `SqlVector.Null` to return a nullable `SqlVector` instance in the
reference API to match the implementation.
([#3521](https://github.com/dotnet/SqlClient/pull/3521))

- Performance improvements for all built-in
`SqlColumnEncryptionKeyStoreProvider` implementations.
([#3554](https://github.com/dotnet/SqlClient/pull/3554))

- Various test improvements.
([#3456](https://github.com/dotnet/SqlClient/pull/3456),
[#2968](https://github.com/dotnet/SqlClient/pull/2968),
[#3458](https://github.com/dotnet/SqlClient/pull/3458),
[#3494](https://github.com/dotnet/SqlClient/pull/3494),
[#3559](https://github.com/dotnet/SqlClient/pull/3559),
[#3575](https://github.com/dotnet/SqlClient/pull/3575))

- Codebase merge project and related cleanup.
([#3436](https://github.com/dotnet/SqlClient/pull/3436),
[#3434](https://github.com/dotnet/SqlClient/pull/3434),
[#3448](https://github.com/dotnet/SqlClient/pull/3448),
[#3454](https://github.com/dotnet/SqlClient/pull/3454),
[#3462](https://github.com/dotnet/SqlClient/pull/3462),
[#3435](https://github.com/dotnet/SqlClient/pull/3435),
[#3492](https://github.com/dotnet/SqlClient/pull/3492),
[#3473](https://github.com/dotnet/SqlClient/pull/3473),
[#3469](https://github.com/dotnet/SqlClient/pull/3469),
[#3394](https://github.com/dotnet/SqlClient/pull/3394),
[#3493](https://github.com/dotnet/SqlClient/pull/3493),
[#3593](https://github.com/dotnet/SqlClient/pull/3593))

- Documentation improvements.
([#3490](https://github.com/dotnet/SqlClient/pull/3490))

- Updated `Azure.Identity` dependency to v1.14.2.
([#3538](https://github.com/dotnet/SqlClient/pull/3538))

## Contributors

We thank the following public contributors. Their efforts toward this project
are very much appreciated.

- [edwardneal](https://github.com/edwardneal)
- [emmanuel-ferdman](https://github.com/emmanuel-ferdman)
- [ErikEJ](https://github.com/ErikEJ)
- [twsouthwick](https://github.com/twsouthwick)
- [Wraith2](https://github.com/Wraith2)

### New Contributors

- [frankbuckley](https://github.com/frankbuckley) made their first contribution
in [#3521](https://github.com/dotnet/SqlClient/pull/3521)

## Target Platform Support

- .NET Framework 4.6.2+ (Windows ARM64, Windows x86, Windows x64)
- .NET 8.0+ (Windows x86, Windows x64, Windows ARM64, Windows ARM, Linux, macOS)

### Dependencies

#### .NET Standard 2.0

- Azure.Identity 1.14.2
- Microsoft.Bcl.Cryptography 9.0.5
- Microsoft.Data.SqlClient.SNI.runtime 6.0.2
- Microsoft.Extensions.Caching.Memory 9.0.5
- Microsoft.IdentityModel.JsonWebTokens 7.7.1
- Microsoft.IdentityModel.Protocols.OpenIdConnect 7.7.1
- Microsoft.SqlServer.Server 1.0.0
- System.Configuration.ConfigurationManager 9.0.5
- System.Security.Cryptography.Pkcs 9.0.5
- System.Text.Json 9.0.5

#### .NET Framework 4.6.2+

- Azure.Identity 1.14.2
- Microsoft.Bcl.Cryptography 8.0.0
- Microsoft.Data.SqlClient.SNI 6.0.2
- Microsoft.Extensions.Caching.Memory 8.0.1
- Microsoft.IdentityModel.JsonWebTokens 7.7.1
- Microsoft.IdentityModel.Protocols.OpenIdConnect 7.7.1
- System.Buffers 4.5.1
- System.Data.Common 4.3.0
- System.Security.Cryptography.Pkcs 8.0.1
- System.Text.Encodings.Web 8.0.0
- System.Text.Json 8.0.5

#### .NET 8.0

- Azure.Identity 1.14.2
- Microsoft.Bcl.Cryptography 8.0.0
- Microsoft.Data.SqlClient.SNI.runtime 6.0.2
- Microsoft.Extensions.Caching.Memory 8.0.1
- Microsoft.IdentityModel.JsonWebTokens 7.7.1
- Microsoft.IdentityModel.Protocols.OpenIdConnect 7.7.1
- Microsoft.SqlServer.Server 1.0.0
- System.Configuration.ConfigurationManager 8.0.1
- System.Security.Cryptography.Pkcs 8.0.1
- System.Text.Json 8.0.5

#### .NET 9.0

- Azure.Identity 1.14.2
- Microsoft.Bcl.Cryptography 9.0.5
- Microsoft.Data.SqlClient.SNI.runtime 6.0.2
- Microsoft.Extensions.Caching.Memory 9.0.5
- Microsoft.IdentityModel.JsonWebTokens 7.7.1
- Microsoft.IdentityModel.Protocols.OpenIdConnect 7.7.1
- Microsoft.SqlServer.Server 1.0.0
- System.Configuration.ConfigurationManager 9.0.5
- System.Security.Cryptography.Pkcs 9.0.5
- System.Text.Json 9.0.5
7 changes: 7 additions & 0 deletions release-notes/7.0/README.md
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# Microsoft.Data.SqlClient 7.0 Releases

The following Microsoft.Data.SqlClient 7.0 releases have been shipped:

| Release Date | Version | Notes |
| :-- | :-- | :--: |
| 2025-09-12 | 7.0.0-preview1.25257.1 | [Release Notes](7.0.0-preview1.md) |
1 change: 1 addition & 0 deletions release-notes/README.md
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Expand Up @@ -4,6 +4,7 @@ The latest stable release is [Microsoft.Data.SqlClient 6.0](6.0).

## Release Information

- [Microsoft.Data.SqlClient 7.0](7.0)
- [Microsoft.Data.SqlClient 6.1](6.1)
- [Microsoft.Data.SqlClient 6.0](6.0)
- [Microsoft.Data.SqlClient 5.2](5.2)
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