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Preview Release v4.0.0-preview1.21237.2

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@JRahnama JRahnama released this 25 Aug 19:37
· 798 commits to main since this release
v4.0.0-preview1
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Breaking changes over stable release 3.0.0

  • Changed Encrypt connection string property to be true by default. #1210
  • The driver now throws SqlException replacing AggregateException for active directory authentication modes. #1213
  • Dropped obsolete Asynchronous Processing connection property from .NET Framework. #1148

Added

  • Added SqlCommand.EnableOptimizedParameterBinding property that when enabled increases performance for commands with very large numbers of parameters. #1041
  • Included 42108 and 42109 error codes to retriable transient errors list. #1215
  • Added new App Context switch to use OS enabled client protocols only. #1168
  • Added PoolBlockingPeriod connection property support in .NET Standard. #1181
  • Added support for SqlDataReader.GetColumnSchema() in .NET Standard. #1181
  • Added PropertyGrid support with component model annotations to SqlConnectionStringBuilder properties for .NET Core. #1152

Fixed

  • Fixed issue with connectivity when TLS 1.3 is enabled on client and server. #1168
  • Fixed issue with connection encryption to ensure connections fail when encryption is required. #1210
  • Fixed issue where connection goes to unusable state. #1128
  • Fixed recursive calls to RetryLogicProvider when calling SqlCommand.ExecuteScalarAsync. #1220
  • Fixed async deadlock scenarios in web contexts with configurable retry logic provider. #1220
  • Fixed EntryPointNotFoundException in InOutOfProcHelper constructor. #1120
  • Fixed async thread blocking issues on SqlConnection.Open() for active directory authentication modes. #1213
  • Fixed driver behavior for Always Encrypted with secure enclaves to not fail when no user parameters have been provided. #1115
  • Fixed bug with LegacyRowVersionNullBehavior App Context switch. #1182
  • Fixed issues in Strings.resx file containing error messages. #1136 #1178

Changed

  • Updated error code to match with Windows when certificate validation fails in non-Windows client environments. #1130
  • Removed designer attributes from SqlCommand and SqlDataAdapter. #1132
  • Updated configurable retry logic default retriable error list. #1125
  • Improved performance by changing SqlParameter bool fields to flags. #1064
  • Improved performance by implementing static delegates. #1060
  • Optimized async method allocations in .NET Framework by porting changes from .NET Core. #1084
  • Various code improvements #902 #925 #933 #934 #1024 #1057 #1122 #1133 #1134 #1141 #1187 #1188 #1223 #1225 #1226

For detailed release notes, refer 4.0.0-preview1.md

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